vs

Side-by-side financial comparison of BLACK HILLS CORP (BKH) and STERLING INFRASTRUCTURE, INC. (STRL). Click either name above to swap in a different company.

STERLING INFRASTRUCTURE, INC. is the larger business by last-quarter revenue ($755.6M vs $622.7M, roughly 1.2× BLACK HILLS CORP). BLACK HILLS CORP runs the higher net margin — 16.8% vs 11.6%, a 5.3% gap on every dollar of revenue. On growth, STERLING INFRASTRUCTURE, INC. posted the faster year-over-year revenue change (51.5% vs 6.4%). STERLING INFRASTRUCTURE, INC. produced more free cash flow last quarter ($159.7M vs $-101.5M). Over the past eight quarters, STERLING INFRASTRUCTURE, INC.'s revenue compounded faster (31.0% CAGR vs -6.8%).

Black Hills Corporation is an American diversified energy company that is an electric and gas utility in South Dakota, Montana, Wyoming, Colorado, Arkansas, Kansas, Nebraska, and Iowa. The company sells power throughout the American West. The company is based in Rapid City, South Dakota. It derives its name from its home in the Black Hills of South Dakota.

Sterling & Wilson is an Indian multinational engineering, procurement, and construction (EPC) company headquartered in Mumbai, Maharashtra. It operates across multiple sectors including renewable energy, data centers, diesel power generation, and mechanical, electrical, and plumbing (MEP) services. The company has delivered projects in over 30 countries, with execution teams located across Asia, the Middle East, Africa, Europe, and Australia.

BKH vs STRL — Head-to-Head

Bigger by revenue
STRL
STRL
1.2× larger
STRL
$755.6M
$622.7M
BKH
Growing faster (revenue YoY)
STRL
STRL
+45.0% gap
STRL
51.5%
6.4%
BKH
Higher net margin
BKH
BKH
5.3% more per $
BKH
16.8%
11.6%
STRL
More free cash flow
STRL
STRL
$261.2M more FCF
STRL
$159.7M
$-101.5M
BKH
Faster 2-yr revenue CAGR
STRL
STRL
Annualised
STRL
31.0%
-6.8%
BKH

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BKH
BKH
STRL
STRL
Revenue
$622.7M
$755.6M
Net Profit
$104.9M
$87.6M
Gross Margin
21.7%
Operating Margin
27.5%
15.9%
Net Margin
16.8%
11.6%
Revenue YoY
6.4%
51.5%
Net Profit YoY
7.0%
-22.6%
EPS (diluted)
$1.39
$2.82

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
BKH
BKH
STRL
STRL
Q4 25
$622.7M
$755.6M
Q3 25
$427.4M
$689.0M
Q2 25
$435.7M
$614.5M
Q1 25
$800.4M
$430.9M
Q4 24
$585.1M
$498.8M
Q3 24
$398.6M
$593.7M
Q2 24
$397.1M
$582.8M
Q1 24
$717.2M
$440.4M
Net Profit
BKH
BKH
STRL
STRL
Q4 25
$104.9M
$87.6M
Q3 25
$24.9M
$92.1M
Q2 25
$27.5M
$71.0M
Q1 25
$134.3M
$39.5M
Q4 24
$98.0M
$113.2M
Q3 24
$24.4M
$61.3M
Q2 24
$22.8M
$51.9M
Q1 24
$127.9M
$31.0M
Gross Margin
BKH
BKH
STRL
STRL
Q4 25
21.7%
Q3 25
24.7%
Q2 25
23.3%
Q1 25
22.0%
Q4 24
21.4%
Q3 24
21.9%
Q2 24
19.3%
Q1 24
17.5%
Operating Margin
BKH
BKH
STRL
STRL
Q4 25
27.5%
15.9%
Q3 25
18.4%
18.2%
Q2 25
18.9%
17.0%
Q1 25
25.6%
13.0%
Q4 24
27.9%
12.5%
Q3 24
19.0%
14.7%
Q2 24
17.8%
12.5%
Q1 24
27.0%
9.6%
Net Margin
BKH
BKH
STRL
STRL
Q4 25
16.8%
11.6%
Q3 25
5.8%
13.4%
Q2 25
6.3%
11.6%
Q1 25
16.8%
9.2%
Q4 24
16.7%
22.7%
Q3 24
6.1%
10.3%
Q2 24
5.7%
8.9%
Q1 24
17.8%
7.1%
EPS (diluted)
BKH
BKH
STRL
STRL
Q4 25
$1.39
$2.82
Q3 25
$0.34
$2.97
Q2 25
$0.38
$2.31
Q1 25
$1.87
$1.28
Q4 24
$1.36
$3.63
Q3 24
$0.35
$1.97
Q2 24
$0.33
$1.67
Q1 24
$1.87
$1.00

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
BKH
BKH
STRL
STRL
Cash + ST InvestmentsLiquidity on hand
$182.8M
$390.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$3.8B
$1.1B
Total Assets
$10.9B
$2.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BKH
BKH
STRL
STRL
Q4 25
$182.8M
$390.7M
Q3 25
$21.1M
$306.4M
Q2 25
$8.1M
$699.4M
Q1 25
$6.6M
$638.6M
Q4 24
$16.1M
$664.2M
Q3 24
$12.5M
$648.1M
Q2 24
$624.8M
$540.0M
Q1 24
$123.0M
$480.4M
Stockholders' Equity
BKH
BKH
STRL
STRL
Q4 25
$3.8B
$1.1B
Q3 25
$3.8B
$1.1B
Q2 25
$3.6B
$881.7M
Q1 25
$3.6B
$805.4M
Q4 24
$3.5B
$808.1M
Q3 24
$3.4B
$716.5M
Q2 24
$3.4B
$670.7M
Q1 24
$3.3B
$644.6M
Total Assets
BKH
BKH
STRL
STRL
Q4 25
$10.9B
$2.6B
Q3 25
$10.3B
$2.6B
Q2 25
$10.1B
$2.2B
Q1 25
$10.1B
$2.0B
Q4 24
$10.0B
$2.0B
Q3 24
$9.7B
$2.0B
Q2 24
$10.2B
$2.0B
Q1 24
$9.7B
$1.8B

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
BKH
BKH
STRL
STRL
Operating Cash FlowLast quarter
$168.1M
$186.1M
Free Cash FlowOCF − Capex
$-101.5M
$159.7M
FCF MarginFCF / Revenue
-16.3%
21.1%
Capex IntensityCapex / Revenue
43.3%
3.5%
Cash ConversionOCF / Net Profit
1.60×
2.12×
TTM Free Cash FlowTrailing 4 quarters
$-146.4M
$362.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BKH
BKH
STRL
STRL
Q4 25
$168.1M
$186.1M
Q3 25
$88.9M
$83.6M
Q2 25
$188.6M
$85.4M
Q1 25
$227.8M
$84.9M
Q4 24
$153.2M
$174.3M
Q3 24
$102.1M
$152.3M
Q2 24
$230.6M
$121.0M
Q1 24
$233.4M
$49.6M
Free Cash Flow
BKH
BKH
STRL
STRL
Q4 25
$-101.5M
$159.7M
Q3 25
$-89.5M
$64.0M
Q2 25
$-30.3M
$72.1M
Q1 25
$74.9M
$67.0M
Q4 24
$-60.5M
$158.6M
Q3 24
$-86.0M
$138.3M
Q2 24
$64.4M
$92.1M
Q1 24
$57.2M
$27.2M
FCF Margin
BKH
BKH
STRL
STRL
Q4 25
-16.3%
21.1%
Q3 25
-20.9%
9.3%
Q2 25
-7.0%
11.7%
Q1 25
9.4%
15.5%
Q4 24
-10.3%
31.8%
Q3 24
-21.6%
23.3%
Q2 24
16.2%
15.8%
Q1 24
8.0%
6.2%
Capex Intensity
BKH
BKH
STRL
STRL
Q4 25
43.3%
3.5%
Q3 25
41.7%
2.9%
Q2 25
50.2%
2.2%
Q1 25
19.1%
4.2%
Q4 24
36.5%
3.1%
Q3 24
47.2%
2.4%
Q2 24
41.9%
5.0%
Q1 24
24.6%
5.1%
Cash Conversion
BKH
BKH
STRL
STRL
Q4 25
1.60×
2.12×
Q3 25
3.57×
0.91×
Q2 25
6.86×
1.20×
Q1 25
1.70×
2.15×
Q4 24
1.56×
1.54×
Q3 24
4.18×
2.48×
Q2 24
10.11×
2.33×
Q1 24
1.82×
1.60×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

BKH
BKH

Gas Utilities$391.1M63%
Retail Electric Natural Gasand Coal$189.7M30%
Other$15.3M2%
Market Off System Sales$13.6M2%
Transferred At Point In Time$8.9M1%
Wholesale$4.9M1%
Inter Segment Revenues$2.4M0%

STRL
STRL

Lump Sum$464.9M62%
Heavy Highway$99.6M13%
Residential Construction$70.4M9%
Road And Highway Builders LLC$52.4M7%
Other Revenue$36.6M5%
Aviation$16.6M2%
Commercial$11.4M2%
Related Party$600.0K0%

Related Comparisons