Biggest changeChanges in gross contract revenue (“GCR”) for the year ended December 31, 2023, disaggregated between our core and emerging end markets, were as follows (in thousands other than percentages): For the Year Ended December 31, Consolidated Gross Contract Revenue 2023 %GCR 2022 %GCR Change % Change Building Infrastructure $ 194,867 56.3 % $ 170,431 65.1 % $ 24,436 14.3 % Transportation 72,829 21.0 % 44,846 17.1 % 27,983 62.4 % Power & Utilities 64,156 18.5 % 32,672 12.5 % 31,484 96.4 % Other emerging markets 1 14,404 4.2 % 13,765 5.3 % 639 4.6 % Total: $ 346,256 100.0 % $ 261,714 100.0 % $ 84,542 32.3 % Organic $ 315,759 91.2 % $ 261,714 100.0 % $ 54,045 20.7 % Acquired 2 30,497 8.8 % - n/a n/a n/a Total: $ 346,256 100.0 % $ 261,714 100.0 % $ 54,045 32.3 % 1 represents environmental, mining, water resources and other 2 after four quarters post-closing, acquired revenue is reclassified as organic; this results in a change from previously reported numbers 49 Table of Content For the year ended December 31, 2023, gross contract revenue from our building infrastructure market increased $24.4 million or 14.3% as compared to the year ended December 31, 2022.
Biggest changeChanges in gross contract revenue (“GCR”) for the year ended December 31, 2024, disaggregated between our core and emerging end markets, were as follows (in thousands other than percentages): For the Year Ended December 31, Consolidated Gross Contract Revenue 2024 %GCR 2023 %GCR Change % Change Building Infrastructure 3 $ 219,596 51.4 % $ 194,867 56.3 % $ 24,729 12.7 % Transportation 87,746 20.6 % 72,829 21.0 % 14,917 20.5 % Power & Utilities 3 75,026 17.6 % 64,156 18.5 % 10,870 16.9 % Emerging Markets 1 44,196 10.4 % 14,404 4.2 % 29,792 206.8 % Total: $ 426,564 100.0 % $ 346,256 100.0 % $ 80,308 23.2 % Acquired 2 $ 42,454 10.0 % $ 30,497 8.8 % $ 11,957 39.2 % 1 Represents environmental, mining, water resources, imaging and mapping and other. 2 .
We do not limit our consideration to traditional bank financing, but rather include other structured debt and equity as option for additional capital. For more information about our credit facilities, see Note 11 – Revolving Credit Facility and Fixed Credit Facilities.
We do not limit our consideration to traditional bank financing, but rather include other structured debt and equity as option for additional capital. For more information about our credit facilities, see Note 11 – Revolving Credit Facility and Fixed Credit Facility .
We work as both a prime and sub-consultant for a broad base of public and private sector customers that generally operate in highly regulated environments. We have a diversified business that is not dependent on any one service line, geographic region, or end market.
We work as both a prime and sub-consultant for a broad base of public and private sector customers that generally operate in highly regulated environments. We have a diversified business that is not dependent on any one customer service line, geographic region, or end market.
Based on recent increases in program commitments within the gas pipeline replacement market, we believe trends in power and utilities provide meaningful opportunity for continued growth and we are committed to investing resources accordingly. Our other emerging markets consist of mining, water resources, environmental consulting, and other natural resources services.
Based on recent increases in program commitments within the gas pipeline replacement market, we believe trends in power and utilities provide meaningful opportunity for continued growth and we are committed to investing resources accordingly. Our emerging markets consist of mining, water resources, environmental consulting, imaging and mapping and other natural resources services.
At December 31, 2023, we maintained a fleet of approximately 500 vehicles. All of our leasing facilities allow for both operating and finance leasing. We allocate finance lease payments between amortization and interest. The payment terms on the lease agreements range between 30 and 50 months with payments totaling approximately $0.6 million per month.
At December 31, 2024, we maintained a fleet of approximately 500 vehicles. All of our leasing facilities allow for both operating and finance leasing. We allocate finance lease payments between amortization and interest. The payment terms on the lease agreements range between 30 and 50 months with payments totaling approximately $0.6 million per month.
The net outflow from changes in operating assets and liabilities was primarily due to a $13.6 million increase in accounts receivable resulting from increased billing to our clients as well as additional billing from the acquired companies, a $0.1 million decrease in prepaid expenses and a $7.1 million net increase in contract assets and liabilities, offset by a $27.7 million increase in accounts payable and accrued expenses, inclusive of a long-term accrual relating to an uncertain tax position with respect to the capitalization of research and development expenses.
The net outflow from changes in operating assets and liabilities was primarily due to a $13.6 million increase in accounts receivable resulting from increased billing to our customers as well as additional billing from the acquired companies, a $0.1 million decrease in prepaid expenses and a $14.6 million net increase in contract assets and liabilities, offset by a $27.7 million increase in accounts payable and accrued expenses, inclusive of a long-term accrual relating to an uncertain tax position with respect to the capitalization of research and development expenses.
We define Adjusted EBITDA as net income before interest expense, income taxes and depreciation and amortization, plus expenses associated with discontinued operations, legal settlements not related to our general course of business professional services, and other costs not in the ordinary course of business, non-cash stock-based compensation (inclusive of expenses associated with the adjustment of our liability for common shares subject to redemption), and other adjustments such as costs associated with raising equity and other forms of capital.
We define Adjusted EBITDA as net income before interest expense, income taxes and depreciation and amortization, plus expenses associated with discontinued operations, legal settlements not related to our general course of 46 Table of Content business professional services, and other costs not in the ordinary course of business, non-cash stock-based compensation (inclusive of expenses associated with the adjustment of our liability for common shares subject to redemption), and other adjustments such as costs associated with raising equity and other forms of capital.
The estimated fair value is based on forward-looking estimates of performance and cash flows of our reporting units, which are based on historical operating results, adjusted for current and expected future market conditions, as well as various internal projections and external sources.
The estimated fair value is based on forward-looking estimates of performance and cash flows of our reporting 47 Table of Content units, which are based on historical operating results, adjusted for current and expected future market conditions, as well as various internal projections and external sources.
Our peers may define Adjusted EBITDA differently. 46 Table of Content Adjusted EBITDA Margin, net Adjusted EBITDA Margin, net, which is a non-GAAP financial measure, represents Adjusted EBITDA, as defined above, as a percentage of net service billings, as defined above. Critical Accounting Policies and Estimates We use estimates in the determination of certain financial results.
Our peers may define Adjusted EBITDA differently. Adjusted EBITDA Margin, net Adjusted EBITDA Margin, net, which is a non-GAAP financial measure, represents Adjusted EBITDA, as defined above, as a percentage of net service billings, as defined above. Critical Accounting Policies and Estimates We use estimates in the determination of certain financial results.
Under the terms of our Revolving Credit Facility, available cash in our primary operating account sweeps against the outstanding balance every evening. Our cash 53 Table of Content on hand therefore generally consists of petty cash and other non-operating funds not included in the nightly sweep.
Under the terms of our Revolving Credit Facility, available cash in our primary operating account sweeps against the outstanding balance every evening. Our cash on hand therefore generally consists of petty cash and other non-operating funds not included in the nightly sweep.
Our principal uses of cash are operating expenses, working capital requirements, capital expenditures, repayment of debt, acquisitions, and acquisition related payments. On December 31, 2023, we maintained a $70.0 million Revolving Credit Facility with Bank of America, our primary lender. See - "Credit Facilities and Other Financing" below for more information on our Revolving Credit Facility.
Our principal uses of cash are operating expenses, working capital requirements, capital expenditures, repayment of debt, acquisitions, and acquisition related payments. On December 31, 2024, we maintained a $100.0 million Revolving Credit Facility with Bank of America, our primary lender. See - "Credit Facilities and Other Financing" below for more information on our Revolving Credit Facility.
Lump sum contracts can involve both hourly and fixed fee tasks. The majority of our assignments are lump sum in nature representing approximately 62% and 70% of our gross contract revenue for the years ended December 31, 2023 and 2022, respectively.
Lump sum contracts can involve both hourly and fixed fee tasks. The majority of our assignments are lump sum in nature representing approximately 60% and 62% of our gross contract revenue for the years ended December 31, 2024 and 2023, respectively.
We perform an annual impairment test as of October 1 of each year with quarterly confirmations that no changes in circumstances have occurred. As our business is highly integrated and its components have similar economic characteristics, we have concluded we operate as one reporting unit at the combined entity level.
We perform an annual impairment test as of October 1 of each year with quarterly confirmations that no triggering events have occurred. As our business is highly integrated and its components have similar economic characteristics, we have concluded we operate as one reporting unit at the combined entity level.
For the year ended December 31, 2023 and 2022, direct labor costs represented 27.7% and 28.4% of gross contract revenue, respectively and represented 31.6% and 31.6% of the revenue attributable to our workforce, respectively. Labor costs not charged directly to customer contracts is considered indirect time and is treated as selling, general and administrative expense.
For the year ended December 31, 2024 and 2023, direct labor costs represented 27.7% and 27.7% of gross contract revenue, respectively and represented 31.1% and 31.6% of the revenue attributable to our workforce, respectively. Labor costs not charged directly to customer contracts is considered indirect time and is treated as selling, general and administrative expense.
Overview Bowman is a professional services firm delivering innovative engineering solutions to customers who own, develop, and maintain the built environment. We provide planning, engineering, construction management, commissioning, environmental consulting, geospatial, survey, land procurement and other technical services to over 4,750 customers operating in a diverse set of end markets.
Overview Bowman is a professional services firm delivering innovative engineering, technology and program management services to customers who own, develop, and maintain the built environment. We provide planning, engineering, construction management, commissioning, environmental consulting, geospatial imaging, surveying, land procurement and other technical services to over 4,750 customers operating in a diverse set of end markets.
This increase includes an increase of $2.9 million in the cost of non-cash stock compensation relating to direct payroll costs to $7.1 million for the year ended December 31, 2023, as compared to $4.2 million for the year ended December 31, 2022. The increase in non-cash stock compensation is likewise attributable to the increase in the overall labor pool.
This increase includes an increase of $1.1 million in the cost of non-cash stock compensation relating to direct payroll costs to $8.2 million for the year ended December 31, 2024, as compared to $7.1 million for the year ended December 31, 2023. The increase in non-cash stock compensation is likewise attributable to the increase in the overall labor pool.
Adjusted EBITDA Margin, net (non-GAAP) Adjusted EBITDA Margin, net represents Adjusted EBITDA (as defined above) as a percentage of net service billing (as defined above). For the years ended December 31, 2023 and 2022, Adjusted EBITDA Margin, net was 15.5% and 14.5% respectively.
Adjusted EBITDA Margin, net (non-GAAP) Adjusted EBITDA Margin, net represents Adjusted EBITDA (as defined above) as a percentage of net service billing (as defined above). For the years ended December 31, 2024 and 2023, Adjusted EBITDA Margin, net was 15.7% and 15.5% respectively.
We do not amortize goodwill, but rather evaluate goodwill for potential impairment on an annual basis or at other times during the year if indicators of impairment exist. We evaluate goodwill for potential impairment by comparing the carrying value of the reporting unit to its fair value.
We evaluate goodwill for potential impairment on an annual basis or at other times during the year if indicators of impairment exist. We evaluate goodwill for potential impairment by comparing the carrying value of the reporting unit to its fair value.
Components of Income and Expense Revenue We generate revenue from services performed by our employees, pass-through fees from sub-consultants, and reimbursable contract costs. On our consolidated financial statements, we report gross revenue, which represents total 44 Table of Content revenue billed to customers excluding taxes collected from customers.
Our financial statements present results as a single operating segment. 44 Table of Content Components of Income and Expense Revenue We generate revenue from services performed by our employees, pass-through fees from sub-consultants, and reimbursable contract costs. On our consolidated financial statements, we report gross revenue, which represents total revenue billed to customers excluding taxes collected from customers.
Our net (loss) income for the years ended December 31, 2023, and 2022 was ($6.6) million and $5.0 million, respectively. Our Adjusted EBITDA (see Adjusted EBITDA - non-GAAP below) was $47.0 million on net loss of $6.6 million and $34.0 million on net income of $5.0 million for the years ended December 31, 2023, and 2022, respectively.
Our net income (loss) for the years ended December 31, 2024, and 2023 was $3.0 million and ($6.6) million, respectively. Our Adjusted EBITDA (see Adjusted EBITDA - non-GAAP below) was $59.5 million on net income of $3.0 million and $47.0 million on net loss of $6.6 million for the years ended December 31, 2024, and 2023, respectively.
Other Expense Other expense increased by $2.4 million to $5.8 million of expense for the year ended December 31, 2023 as compared to $3.4 million of expense for the year ended December 31, 2022. Interest expense increased by $2.9 million. This increase is primarily attributable to increases in finance leases and acquisitions.
Other Expense Other expense increased by $1.1 million to $6.9 million of expense for the year ended December 31, 2024 as compared to $5.8 million of expense for the year ended December 31, 2023. Interest expense increased by $2.6 million. This increase is primarily attributable to increases in finance leases and acquisitions.
The increase was attributable to new contract awards in transportation both from public and private customers along with acquired transportation backlog which we were able to deliver to customers, within transportation, 66.7% of our gross contract revenue was derived directly from public sector customers including DOTs, tollway operators, transit authorities aviation operators and others with the remaining 33.3% derived from private sector customers.
The increase was attributable to new contract awards in transportation both from public and private customers along with acquired transportation backlog which we were able to deliver to customers, within transportation, 61.8% of our gross contract revenue was derived directly from public sector customers including DOTs, tollway operators, transit authorities aviation operators and others with the remaining 38.2% derived from private sector customers.
This increase includes a $3.4 million increase in employee payroll taxes and a $3.3 million increase in health benefits for the year ended December 31, 2023, primarily due to the increase in the overall labor pool.
This increase includes a $3.5 million increase in employee payroll taxes and a $1.1 million increase in health benefits for the year ended December 31, 2024, primarily due to the increase in the overall labor pool.
Within the building infrastructure market, 35.7% of gross contract revenue was derived from residential assignments including single family, multi-family and mixed-use housing stock, 48.3% from commercial assignments including retail, hospitality and quick-serve restaurants (QSR), office and industrial, data centers and healthcare, and 16.0% from municipal assignments.
Within the building infrastructure market, 36.0% of gross contract revenue was derived from residential assignments including single family, multi-family and mixed-use housing stock, 45.0% from commercial assignments including retail, hospitality and quick-serve restaurants (QSR), office and industrial, data centers and healthcare, and 19.0% from municipal assignments.
Gross contract revenue for the years ended December 31, 2023, and 2022 was $346.3 million and $261.7 million, respectively. Gross contract revenue derived from our workforce represented 87.8% and 89.9% of gross contract revenue for the years ended December 31, 2023 and 2022, respectively (see Net service billing – non-GAAP below).
Gross contract revenue for the years ended December 31, 2024, and 2023 was $426.6 million and $346.3 million, respectively. Gross contract revenue derived from our workforce (see Net service billing – non-GAAP below) represented 89.0% and 87.8% of gross contract revenue for the years ended December 31, 2024 and 2023, respectively.
At December 31, 2023 and 2022, our backlog was comprised as follows: December 31, 2023 December 31, 2022 Building Infrastructure 54.7 % 51.2 % Transportation 24.2 % 30.6 % Power & Utilities 17.4 % 13.4 % Other Emerging Markets 3.7 % 4.8 % Liquidity and Capital Resources Our principal sources of liquidity are our cash and cash equivalents balances, cash flow from operations, borrowing capacity under our Revolving Credit Facility (as defined below), lease financing, proceeds from stock sales and other structured debt securities.
At December 31, 2024 and 2023, our backlog was comprised as follows: December 31, 2024 December 31, 2023 Building Infrastructure 41.1 % 54.7 % Transportation 34.5 % 24.2 % Power & Utilities 15.4 % 17.4 % Emerging Markets 9.0 % 3.7 % Liquidity and Capital Resources Our principal sources of liquidity are our cash and cash equivalents balances, cash flow from operations, borrowing capacity under our Revolving Credit Facility (as defined below), lease financing, proceeds from stock sales and other structured debt securities.
The net outflow from changes in operating assets and liabilities was primarily due to a $13.8 million increase in accounts receivable resulting from increased billing to our clients as well as additional billing from the acquired companies, a $2.0 million increase in prepaid expenses and a $5.9 million net increase in contract assets and liabilities, offset by a $15.8 million increase in accounts payable and accrued expenses, inclusive of a long-term accrual relating to an uncertain tax position with respect to the capitalization of research and development expenses.
The net inflow from changes in operating assets and liabilities was primarily due to a $9.3 million increase in accounts receivable resulting from increased billing to our customers as well as additional billing from the acquired companies, a $5.7 million increase in prepaid expenses and a $7.1 million net increase in contract assets and liabilities, offset by a $7.6 million increase in accounts payable and accrued expenses, inclusive of a long-term accrual relating to an uncertain tax position with respect to the capitalization of research and development expenses.
Total contract costs include both direct payroll costs, and sub-consultants and other expenses. Total direct payroll costs increased $27.9 million or 27.9% to $128.0 million for the year ended December 31, 2023, as compared to $100.1 million for the year ended December 31, 2022 due to increased staffing resulting from acquisitions and organic growth.
Total contract costs include both direct payroll costs, and sub-consultants and other expenses. Total direct payroll costs increased $28.9 million or 22.6% to $156.9 million for the year ended December 31, 2024, as compared to $128.0 million for the year ended December 31, 2023 due to increased staffing resulting from acquisitions and organic growth.
We utilize master lease facilities primarily with Honour Capital LLC (“Honour”) and Enterprise Leasing (“Enterprise”). The Honour Capital lease facility finances our acquisition of IT infrastructure, geospatial and survey equipment, furniture and other long-lived assets. The Enterprise lease facility finances the acquisition of field trucks and other service vehicles.
At December 31, 2024, we were in compliance with all covenants. We utilize master lease facilities primarily with Honour Capital LLC (“Honour”) and Enterprise Leasing (“Enterprise”). The Honour Capital lease facility finances our acquisition of IT infrastructure, geospatial and survey equipment, furniture and other long-lived assets. The Enterprise lease facility finances the acquisition of field trucks and other service vehicles.
While we evaluate revenue and other key performance indicators relating to various divisions of labor, our leadership neither manages the business nor deliberately allocates resources by service line, geography, or end market. Our financial statements present results as a single operating segment.
While we evaluate revenue and other key performance indicators relating to various divisions of labor, our leadership neither manages the business nor deliberately allocates resources by service line, geography, or end market.
Cash Flows The following table summarizes our cash flows for the periods presented: For The Year Ended December 31, Consolidated Statement of Cash Flows (amounts in thousands) 2023 2022 Net cash provided by operating activities $ 11,722 $ 9,170 Net cash used in investing activities (27,156) (18,754) Net cash provided by financing activities 22,839 2,247 Change in cash and cash equivalents 7,405 (7,337) Cash and cash equivalents, end of period 20,687 13,282 Operating Activities During the year ended December 31, 2023, net cash provided by operating activities was $11.7 million, which primarily consisted of ($6.6) million net loss, adjusted for stock-based compensation expense of $24.7 million and depreciation and amortization expense of $18.7 million, offset by an increase in deferred taxes relating to the capitalization of research and development costs of $25.5 million, and an increase in a net cash outflow of $0.3 million from changes in operating assets and liabilities.
Cash Flows The following table summarizes our cash flows for the periods presented: For The Year Ended December 31, Consolidated Statement of Cash Flows (amounts in thousands) 2024 2023 Net cash provided by operating activities $ 24,301 $ 11,722 Net cash used in investing activities (27,466) (27,156) Net cash (used) provided by financing activities (10,824) 22,839 Change in cash and cash equivalents (13,989) 7,405 Cash and cash equivalents, end of period 6,698 20,687 Operating Activities During the year ended December 31, 2024, net cash provided by operating activities was $24.3 million, which primarily consisted of $3.0 million net income, adjusted for stock-based compensation expense of $25.7 million and depreciation and amortization expense of $28.4 million, offset by an increase in deferred taxes relating to the capitalization of research and development costs of $20.0 million, and an increase in a net cash inflow of $14.5 million from changes in operating assets and liabilities.
Other direct payroll costs, the component of total direct payroll costs associated with fringe and incentive compensation (cash and non-cash) increased by $6.0 million or 23.2% to $31.9 million for the year ended December 31, 2023 as compared to $25.9 million for the year ended December 31, 2022.
Other direct payroll costs, the component of total direct payroll costs associated with fringe and incentive compensation (cash and non-cash) increased by $6.9 million or 21.6% to $38.8 million for the year ended December 31, 2024 as compared to $31.9 million for the year ended December 31, 2023.
Within residential, 43.9% of gross contract revenue was derived from for-sale homebuilding assignments, 47.0% from residential multi-family and 9.1% from mixed use projects. While the homebuilding market shows signs of rebounding from prior year interest rate impacts, for-sale residential services represented just 8.8% of our total gross contract revenue for year ended December 31, 2023.
Within residential, 53.3% of gross contract revenue was derived from for-sale homebuilding assignments, 40.4% from residential multi-family and 6.3% from mixed use projects. While the homebuilding market shows signs of rebounding from prior year interest rate impacts, for-sale residential services represented just 9.9% of our total gross contract revenue for year ended December 31, 2024.
For the year ended December 31, 2023, gross contract revenue attributable to work performed by our workforce increased $68.8 million, or 29.3% to $304.0 million or 87.8% of gross contract revenue as compared to $235.2 million or 89.9% for year ended December 31, 2022 (see Net service billing – non-GAAP).
For the year ended December 31, 2024, gross contract revenue attributable to work performed by our workforce increased $75.7 million, or 24.9% to $379.7 million or 89.0% of gross contract revenue as compared to $304.0 million or 87.8% for year ended December 31, 2023 (see Net service billing – non-GAAP).
This was primarily due to net proceeds of $45.3 million from our Revolving Credit Facility, offset by $4.8 million of payments for the purchase of treasury stock, $0.7 million for repurchase of common stock, $6.8 million of payments on finance leases and $11.2 million of payments on notes payable and our fixed lines of credit.
This was primarily due to net borrowing of $8.3 million from our Revolving Credit Facility, $11.1 million of payments for the purchase of treasury stock, $23.3 million for repurchase of common stock, $9.0 million of payments on finance leases and $16.6 million of payments on notes payable and our fixed lines of credit, offset by $47.2 million of proceeds from a common share offering.
Within the power and utilities market, 78.3% of our gross contract revenue was derived from customers operating traditional power operations and 21.7% was derived from customers focused on renewables, EV infrastructure and energy transition operations.
Within the power and utilities market, 75.4% of our gross contract revenue was derived from customers operating traditional power operations and 24.6% was derived from customers focused on renewables, EV infrastructure and energy transition operations.
Under Credit Agreement, the Company is required to comply with certain covenants, including covenants related to indebtedness, investments, liens and restricted payments, as well as to maintain certain financial covenants, including a fixed charge coverage ratio and leverage ratio of debt to EBITDA (as defined in the Credit Agreement).
Under the Revolving Credit Facility 2024, we are required to comply with certain covenants, including covenants on indebtedness, investments, liens and restricted payments, as well as to maintain certain financial covenants, including a fixed charge coverage ratio and leverage ratio of debt to EBITDA (as defined in the Revolving Credit Facility 2024).
The Credit Agreement is secured by all the assets of the Company and the subsidiary guarantors.
The Revolving Credit Facility 2024 is secured by all the assets of the Company and the subsidiary guarantors.
General overhead increased $11.1 million or 27.8% to $51.0 million for the year ended December 31, 2023, as compared to $39.9 million for the year ended December 31, 2022, due to increased costs associated with operating as a public company, geographic expansion, and the overall growth of the company.
General overhead increased $15.1 million or 29.6% to $66.1 million for the year ended December 31, 2024, as compared to $51.0 million for the year ended December 31, 2023, due to increased costs associated with operating as a public company, geographic expansion, and the overall growth of the company.
There can be no assurance that any opportunity in the process of being reviewed will close but we expect over time to utilize a meaningful portion our current liquidity and capital resources for acquisitions.
In connection with acquisitions, we use a combination of cash, bank financing, seller financing, and equity to satisfy the purchase price. There can be no assurance that any opportunity in the process of being reviewed will close but we expect over time to utilize a meaningful portion our current liquidity and capital resources for acquisitions.
For the year ended December 31, 2023 and 2022, total contract costs represented 49.1% and 48.4% of total contract revenue, 50 Table of Content respectively. For the years ended December 31, 2023 and 2022 total contract costs represented 56.0% and 53.8% of revenue attributable to our workforce, respectively (see Net Service Revenue).
For the years ended December 31, 2024 and 2023, total contract costs represented 47.8% and 49.1% of total contract revenue, respectively. For the years ended December 31, 2024 and 2023 total contract costs represented 53.7% and 56.0% of revenue attributable to our workforce, respectively (see Net Service Revenue).
Investing Activities Net cash used in investing activities was $27.2 million for the year ended December 31, 2023, $25.7 million was related to acquisitions that occurred in 2023 and $2.1 million was for purchases of property and equipment. 54 Table of Content Financing Activities Net cash provided by financing activities was $22.8 million during the year ended December 31, 2023.
Investing Activities Net cash used in investing activities was $27.5 million for the year ended December 31, 2024, $27.4 million was related to acquisitions that occurred in 2024 and $0.1 million was for purchases of property and equipment. 54 Table of Content Financing Activities Net cash used in financing activities was $10.8 million during the year ended December 31, 2024.
Cash on hand includes the cash we keep in short-term investment accounts along with deposits and payments in transit in our operating sweep account. Our cash on hand increased by $7.4 million at December 31, 2023 as compared to December 31, 2022.
Cash on hand includes the cash we keep in short-term investment accounts along with deposits and payments in transit in our 53 Table of Content operating sweep account. Our cash on hand decreased by $14.0 million at December 31, 2024 as compared to December 31, 2023.
The Credit Agreement has a maturity date of July 31, 2025. Under the terms of the Revolving Credit Facility, available cash in our primary operating account sweeps against the outstanding balance every evening. As of December 31, 2023, the balance on this Revolving Credit Facility was $45.3 million.
The Revolving Credit Facility 2024 has a maturity date of May 2, 2029. Under the terms of the Revolving Credit Facility 2024, available cash in our primary operating account sweeps against the outstanding balance every evening. As of December 31, 2024, the balance on this Revolving Credit Facility 2024 was $37.0 million.
This change was within our expected range of 85% to 90% depending on contract mix. 52 Table of Content Adjusted EBITDA (non-GAAP) Adjusted EBITDA increased $13.0 million or 38.2% to $47.0 million for the year ended December 31, 2023 as compared to $34.0 million for the year ended December 31, 2022.
This change was within our expected range of 85% to 90% of gross contract revenue, and varies depending on contract mix. 52 Table of Content Adjusted EBITDA (non-GAAP) Adjusted EBITDA increased $12.5 million or 26.6% to $59.5 million for the year ended December 31, 2024 as compared to $47.0 million for the year ended December 31, 2023.
Net service billing reconciles to gross contract revenue as follows (in thousands): For The Year Ended December 31, 2023 2022 Gross revenue $ 346,256 $ 261,714 Less: sub-consultants and other direct expenses 42,262 26,510 Net services billing $ 303,994 $ 235,204 Net service billing decreased by 2.1 percentage points to 87.8% of gross contract revenue for the year ended December 31, 2023, as compared to 89.9% for the year ended December 31, 2022.
Net service billing reconciles to gross contract revenue as follows (in thousands): For The Year Ended December 31, 2024 2023 Gross revenue $ 426,564 $ 346,256 Less: sub-consultants and other direct expenses 46,895 42,262 Net services billing $ 379,669 $ 303,994 Net service billing increased by 1.2 percentage points to 89.0% of gross contract revenue for the year ended December 31, 2024, as compared to 87.8% for the year ended December 31, 2023.
Significant judgment is required in determining our tax expense and in evaluating our tax positions, including evaluating uncertainties in the application of tax laws and regulations. We account for income taxes under the provisions of ASC 740, "Income Taxes" ("ASC 740").
Tax laws are complex and subject to different interpretations by the taxpayer and respective government taxing authorities. Significant judgment is required in determining our tax expense and in evaluating our tax positions, including evaluating uncertainties in the application of tax laws and regulations. We account for income taxes under the provisions of ASC 740, "Income Taxes" ("ASC 740").
During the year ended December 31, 2022, net cash provided by operating activities was $9.2 million, which primarily consisted of $5.0 million net income, adjusted for stock-based compensation expense of $15.1 million and depreciation and amortization expense of $12.3 million, offset by an increase in deferred taxes of $18.0 million, and an increase in a net cash outflow of $6.1 million from changes in operating assets and liabilities.
During the year ended December 31, 2023, net cash provided by operating activities was $11.7 million, which primarily consisted of ($6.6) million net loss, adjusted for stock-based compensation expense of $24.7 million and depreciation and amortization expense of $18.7 million, offset by an increase in deferred taxes relating to the capitalization of research and development costs of $25.5 million, and an increase in a net cash outflow of $0.3 million from changes in operating assets and liabilities.
For the year ended December 31, 2023, revenue from power and utilities increased $31.5 million or 96.4% as compared to the year ended December 31, 2022.
For the year ended December 31, 2024, revenue from power and utilities increased $10.9 million or 16.9% as compared to the year ended December 31, 2023.
Operating Expense Operating expenses consists of selling, general and administrative costs, non-cash stock compensation, depreciation and amortization and settlements and other non-core expenses. 45 Table of Content Selling, general and administrative expenses represent corporate and other general overhead expenses, salaries and wages not allocated to customer projects including management and administrative personnel costs, incentive compensation, personal leave, office lease and occupancy costs, legal, professional and accounting fees.
Selling, general and administrative expenses represent corporate and other general overhead expenses, salaries and wages not allocated to customer projects including management and administrative personnel costs, incentive compensation, personal leave, office lease and occupancy costs, legal, professional and accounting fees.
Backlog (other key performance metrics) Our backlog increased $63 million or 25.9% to approximately $306 million during the year ended December 31, 2023, as compared to $243 million at December 31, 2022.
Backlog (other key performance metrics) Our backlog increased $93 million or 30.5% to approximately $399 million during the year ended December 31, 2024, as compared to $306 million at December 31, 2023.
Sub-consultants and expenses increased $15.8 million or 59.6% to $42.3 million for the year ended December 31, 2023, as compared to $26.5 million for the year ended December 31, 2022. For the year ended December 31, 2023 and 2022, sub-consultant and expenses represented 12.2% and 10.1% of gross contract revenue, respectively.
Sub-consultants and expenses increased $4.6 million or 10.9% to $46.9 million for the year ended December 31, 2024, as compared to $42.3 million for the year ended December 31, 2023. For the years ended December 31, 2024 and 2023, sub-consultant and expenses represented 11.0% and 12.2% of gross contract revenue, respectively.
Net loss increased by $11.6 million or 232.0% to ($6.6) million for the year ended December 31, 2023, as compared to $5.0 million for the year ended December 31, 2022.
Net income (loss) increased by $9.6 million or 145.5% to $3.0 million of income for the year ended December 31, 2024, as compared to ($6.6) million of loss for the year ended December 31, 2023.
This increase is primarily due to an increase in leased assets and intangible assets accumulated through acquisitions. We continue to increase the use of our finance lease facility as we continue to grow. Intangible assets have increased due to multiple acquisitions in 2023.
We continue to increase the use of our finance lease facility as we continue to grow. Intangible assets have increased due to multiple acquisitions in 2024.
Income (Loss) Before Tax Expense and Net Income Loss before tax expense increased by $8.1 million or 476.5% to $6.4 million loss for the year ended December 31, 2023, as compared to a $1.7 million income for the year ended December 31, 2022.
Our effective tax rate for the year ended December 31, 2024 was 133.91%. Income (Loss) Before Tax Expense and Net Income Loss before tax expense increased by $2.5 million or 39.1% to $8.9 million loss for the year ended December 31, 2024, as compared to a $6.4 million loss for the year ended December 31, 2023.
Other financial information and non-GAAP key performance indicators Net service billing (non-GAAP) Net service billing increased $68.8 million or 29.3% to $304.0 million for the year ended December 31, 2023, as compared to $235.2 million for the year ended December 31, 2022.
Other financial information and non-GAAP key performance indicators Net service billing (non-GAAP) Net service billing increased $75.7 million or 24.9% to $379.7 million for the year ended December 31, 2024, as compared to $304.0 million for the year ended December 31, 2023.
Year ended December 31, 2023 as compared to the year ended December 31, 2022 Gross Contract Revenue Gross contract revenue for the year ended December 31, 2023 increased $84.6 million or 32.3% to $346.3 million as compared to $261.7 million for the year ended December 31, 2022.
Year ended December 31, 2024 as compared to the year ended December 31, 2023 Gross Contract Revenue Gross contract revenue for the year ended December 31, 2024 increased $80.3 million or 23.2% to $426.6 million as compared to $346.3 million for the year ended December 31, 2023.
Gains on the sale of certain IT equipment and automobiles increased $0.3 million or 300% to $0.4 million for the year ended December 31, 2023, as compared to $0.1 million for the year ended December 31, 2022.
Gains on the sale of certain IT equipment and automobiles increased $0.1 million or 25.0% to $0.5 million for the year ended December 31, 2024, as compared to $0.4 million for the year ended December 31, 2023. 51 Table of Content (Loss) Income from Operations Loss from operations increased $1.3 million to ($2.0) million for the year ended December 31, 2024 as compared to ($0.7) million for the year ended December 31, 2023.
Total direct payroll accounted for 75.2% of total contract costs for the year ended December 31, 2023, a decrease of 3.9 percentage points as compared to 79.1% for the year ended December 31, 2022.
Total direct payroll accounted for 77.0% of total contract costs for the year ended December 31, 2024, an increase of 1.8 percentage points as compared to 75.2% for the year ended December 31, 2023.
Selling, general and administrative expenses increased $40.6 million or 34.5% to $158.4 million for the year ended December 31, 2023, as compared to $117.8 million for the year ended December 31, 2022.
Selling, general and administrative expenses increased $39.1 million or 24.7% to $197.5 million for the year ended December 31, 2024, as compared to $158.4 million for the year ended December 31, 2023.
Of the $84.6 million increase in gross contract revenue during the year ended December 31, 2023, acquisitions completed in 2023 represented $30.5 million or 36.5% of the increase.
Of the $80.3 million increase in gross contract revenue during the year ended December 31, 2024, acquisitions completed in 2024 represented $42.5 million or 52.9% of the increase.
Within commercial, 42.1% of revenue was derived from office and industrial assignments, 39.1% from retail, hospitality, and quick serve restaurants, 11.6% from data centers, 5.1% from healthcare and 2.1% was from other projects.
Within commercial, 36.6% of revenue was derived from office and industrial assignments, 40.0% from retail, hospitality, and quick serve restaurants, 15.1% from data centers, 8.3% from healthcare.
Non-cash stock compensation associated with indirect labor hours, those not charged to customer contracts, increased $6.7 million or 61.5% to $17.6 million for the year ended December 31, 2023, as compared to $10.9 million for the year ended December 31, 2022, primarily resulting from the increase in our overall labor pool.
Non-cash stock compensation associated with indirect labor hours, those not charged to customer contracts, decreased ($0.1) million or (0.6%) to $17.5 million for the year ended December 31, 2024, as compared to $17.6 million for the year ended December 31, 2023.
If the carrying value of the reporting unit exceeds its estimated fair value, an impairment loss would be recognized in our consolidated statement of operations in an amount equal to the excess of the carrying value over the estimated fair value, limited to the total amount of goodwill allocated to that reporting unit. 47 Table of Content We performed our annual impairment analysis for the years ended December 31, 2023 and 2022 and did not identify any indicators of impairment.
If the carrying value of the reporting unit exceeds its estimated fair value, an impairment loss would be recognized in our consolidated statement of operations in an amount equal to the excess of the carrying value over the estimated fair value, limited to the total amount of goodwill allocated to that reporting unit.
For the year ended December 31, 2023, revenue from transportation increased $28.0 million or 62.4% as compared to the year ended December 31, 2022.
For the year ended December 31, 2024, revenue from transportation increased $14.9 million or 20.5% as compared to the year ended December 31, 2023.
Direct labor, the component of total direct payroll costs associated with the labor time charged to contracts (often referred to within or industry as utilization) increased $21.7 million or 29.2% to $96.0 million for the year ended December 31, 2023 as compared $74.3 million for the year ended December 31, 2022.
Direct labor, the component of total direct payroll costs associated with the cost of labor relating to work performed on contracts (often referred to within our industry as utilization) increased $22.0 million or 22.9% to $118.0 million for the year ended December 31, 2024 as compared $96.0 million for the year ended December 31, 2023.
Other Acquisitions For information on the terms of additional promissory notes issued by the Company in connection with acquisitions during 2023 and 2022 that were not deemed significant acquisitions, see Note 4 – Acquisitions and Note 12 – Notes Payable Off-Balance Sheet Arrangements We have no material off-balance sheet arrangements, no special purpose entities, and no activities that include non-exchange-traded contracts accounted for at fair value. 55 Table of Content Effects of Inflation Based on our analysis of the periods presented, we believe that inflation has not had a material effect on our operating results.
Off-Balance Sheet Arrangements We have no material off-balance sheet arrangements, no special purpose entities, and no activities that include non-exchange-traded contracts accounted for at fair value. Effects of Inflation Based on our analysis of the periods presented, we believe that inflation has not had a material effect on our operating results.
Operating Expense Total operating expense increased $46.7 million or 35.9% to $176.7 million for the year ended December 31, 2023, as compared to $130.0 million for the year ended December 31, 2022.
Operating Expense Total operating expense increased $48.1 million or 27.2% to $224.8 million for the year ended December 31, 2024, as compared to $176.7 million for the year ended December 31, 2023.
Indirect labor increased $20.2 million or 39.7% to $71.1 million for the year ended December 31, 2023, as compared to $50.9 million for the year ended December 31, 2022, as a result of increased staffing to accommodate growth and a seasonally impacted decrease in utilization in December 2023.
Indirect labor increased $19.2 million or 27.0% to $90.3 million for the year ended December 31, 2024, as compared to $71.1 million for the year ended December 31, 2023, as a result of increased staffing to accommodate growth.
Adjusted EBITDA reconciles to net income as follows (in thousands): For The Year Ended December 31, 2023 2022 $ Change % Change Net Service Billing $ 303,994 $ 235,204 $ 68,790 29.2 % Net (Loss) Income $ (6,624) $ 5,005 $ (11,629) (232.3 %) + interest expense 5,340 2,457 2,883 117.3 % + depreciation & amortization 18,723 12,251 6,472 52.8 % + tax benefit 177 (3,269) 3,446 (105.4 %) EBITDA $ 17,616 $ 16,444 $ 1,172 7.1 % + non-cash stock compensation 24,984 15,409 9,575 62.1 % + settlements and other non-core expenses 1,170 654 516 78.9 % + acquisition expenses 3,261 1,515 1,746 115.2 % Adjusted EBITDA $ 47,031 $ 34,022 $ 13,009 38.2 % Adjusted EBITDA margin, net 15.5 % 14.5 % For the years ended December 31, 2023 and 2022, Adjusted EBITDA includes $25.0 million and $15.4 million, respectively, relating to non-cash stock compensation expenses resulting from the on-going vesting of restricted stock awards.
Adjusted EBITDA reconciles to net income as follows (in thousands): For The Year Ended December 31, 2024 2023 $ Change % Change Net Service Billing $ 379,669 $ 303,994 $ 75,675 24.9 % Net Income (Loss) $ 3,034 $ (6,624) $ 9,658 (145.8 %) + interest expense 7,951 5,340 2,611 48.9 % + depreciation & amortization 27,828 18,723 9,105 48.6 % + tax (benefit) expense (11,980) 177 (12,157) (6868.4 %) EBITDA $ 26,833 $ 17,616 $ 9,217 52.3 % + non-cash stock compensation 25,841 24,984 857 3.4 % + settlements and other non-core expenses 3,000 1,170 1,830 156.4 % + acquisition expenses 3,846 3,261 585 17.9 % Adjusted EBITDA $ 59,520 $ 47,031 $ 12,489 26.6 % Adjusted EBITDA margin, net 15.7 % 15.5 % For the years ended December 31, 2024 and 2023, Adjusted EBITDA includes $25.8 million and $25.0 million, respectively, relating to non-cash stock compensation expenses resulting from the on-going vesting of restricted stock awards.
We present direct costs exclusive of depreciation and amortization and as such we do not present gross profit on our consolidated financial statements.
We present direct costs exclusive of depreciation and amortization and as such we do not present gross profit on our consolidated financial statements. 45 Table of Content Operating Expense Operating expenses consists of selling, general and administrative costs, non-cash stock compensation, depreciation and amortization and settlements and other non-core expenses.
Adjusted for the change, for the year ended December 31, 2023, revenue from emerging markets increased $0.6 million or 4.6% as compared to the year ended December 31, 2022. Emerging market sectors represent lines of business that have not yet grown to a size whereby we would distinguish them as a separate market.
Emerging market sectors represent lines of business that have not yet grown to a size whereby we would distinguish them as a separate market.
Gross contract revenue within our emerging markets was 46.6% from mining activities where we have specialized in copper mining, 43.7% from water resources activities, and 9.7% from environmental and other natural resources consulting. Scarcities in water resources and the increasing need for water management gives us confidence that we will be able to increase revenue accordingly.
Gross contract revenue within our emerging markets was 43.7% from imaging and mapping, 19.9% from mining activities where we have specialized in copper mining, 26.3% from water resources activities, and 10.1% from environmental and other natural resources consulting.
Estimates of our tax expense include both current and deferred tax expense along with all available tax incentives and credits. 48 Table of Content Results of Operations Consolidated results of operations The following represents our consolidated results of operations for periods indicated (in thousands): For The Year Ended December 31, 2023 2022 Gross contract revenue $ 346,256 $ 261,714 Contract costs (exclusive of depreciation and amortization) 170,223 126,586 Operating expense 176,689 130,008 (Loss) Income from operations (656) 5,120 Other expense 5,791 3,384 Income tax benefit 177 (3,269) Net (loss) income $ (6,624) $ 5,005 Net margin (1.9) % 1.9 % Other financial information 1 Net service billing $ 303,994 $ 235,204 Adjusted EBITDA 47,031 34,022 Adjusted EBITA margin, net 15.5 % 14.5 % 1 Represents non-GAAP financial measures.
We are continuing to monitor the implications resulting from the potential enactment of Pillar Two rules in the jurisdictions where we operate, and do not currently anticipate a material impact. 48 Table of Content Results of Operations Consolidated results of operations The following represents our consolidated results of operations for periods indicated (in thousands): For The Year Ended December 31, 2024 2023 Gross contract revenue $ 426,564 $ 346,256 Contract costs (exclusive of depreciation and amortization) 203,761 170,223 Operating expense 224,803 176,689 (Loss) Income from operations (2,000) (656) Other expense 6,946 5,791 Income tax (benefit) expense (11,980) 177 Net income (loss) $ 3,034 $ (6,624) Net margin 0.7 % (1.9) % Other financial information 1 Net service billing $ 379,669 $ 303,994 Adjusted EBITDA 59,520 47,031 Adjusted EBITDA margin, net 15.7 % 15.5 % 1 Represents non-GAAP financial measures.
Income Tax - We are subject to income taxes in the U.S. in which we operate and record our tax provision for the anticipated tax consequences in our reported results of operations. Tax laws are complex and subject to different interpretations by the taxpayer and respective government taxing authorities.
We performed our annual impairment analysis for the years ended December 31, 2024 and 2023 and did not identify any indicators of impairment. Income Tax We are subject to income taxes in the U.S. in which we operate and record our tax provision for the anticipated tax consequences in our reported results of operations.
We maintain what we believe to be an appropriate reserve against our accumulated credits.
We maintain what we believe to be an appropriate reserve against our accumulated credits. Estimates of our tax expense include both current and deferred tax expense along with all available tax incentives and credits.
With recent and future acquisitions, we expect to experience continued growth from investment in various emerging market services. For the year ended December 31, 2023 and 2022, public sector customers, defined as direct contracts with municipalities, public agencies, or governmental authorities, remained relatively unchanged at 20.8% and 21.0% of our gross contract revenue, respectively.
For the years ended December 31, 2024 and 2023, public sector customers, defined as direct contracts with municipalities, public agencies, or governmental authorities, represented 26.8% and 20.8% of our gross contract revenue,, respectively. A portion of that increase is due to the reclassification of Pike Corporation from the private sector to the public sector.
Credit Facilities and Other Financing As of December 31, 2023, we maintained a $70.0 million revolving credit facility (the “Revolving Credit Facility”) and two non-revolving credit facilities (“Fixed Line 1” and “Fixed Line 2”) pursuant to an Amended and Restated Credit Agreement (collectively with the Revolving Credit Facility, as amended and restated the “Credit Agreement”) with Bank of America, our primary lender.
Credit Facilities and Other Financing As of December 31, 2024, we maintained a $100.0 million revolving credit facility (the “Revolving Credit Facility 2024”) pursuant to a credit agreement with lenders, Bank of America N.A., as Administrative Agent, the Swingline Lender and L/C Issuer, and TD Bank, N.A. as syndication agent.
Contract costs (exclusive of depreciation and amortization) Total contract costs, exclusive of depreciation and amortization, increased $43.6 million or 34.4% to $170.2 million for the year ended December 31, 2023, as compared to $126.6 million for the year ended December 31, 2022.
Gross contract revenue from projects for public sector customers are included in the end market most aligned with work performed. 50 Table of Content Contract costs (exclusive of depreciation and amortization) Total contract costs, exclusive of depreciation and amortization, increased $33.6 million or 19.7% to $203.8 million for the year ended December 31, 2024, as compared to $170.2 million for the year ended December 31, 2023.
This affects the timing of the payment of tax but not the expense of tax. Our effective tax rate for the year ended December 31, 2023 was (2.7%).
Income Tax (Expense) Benefit Income tax benefit for the year ended December 31, 2024 increased $12.2 million or 6,100% to $12.0 million benefit, as compared to ($0.2) million income tax expense for the year ended December 31, 2023. As an accrual basis taxpayer, this affects the timing of the payment of tax but not the expense of tax.