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Side-by-side financial comparison of CSG SYSTEMS INTERNATIONAL INC (CSGS) and Limbach Holdings, Inc. (LMB). Click either name above to swap in a different company.

CSG SYSTEMS INTERNATIONAL INC is the larger business by last-quarter revenue ($323.1M vs $186.9M, roughly 1.7× Limbach Holdings, Inc.). Limbach Holdings, Inc. runs the higher net margin — 6.6% vs 2.2%, a 4.4% gap on every dollar of revenue. On growth, Limbach Holdings, Inc. posted the faster year-over-year revenue change (30.1% vs 2.0%). CSG SYSTEMS INTERNATIONAL INC produced more free cash flow last quarter ($55.8M vs $27.9M). Over the past eight quarters, Limbach Holdings, Inc.'s revenue compounded faster (25.3% CAGR vs 4.6%).

CSG Holding Limited, formerly China Southern Glass Holding Limited, is the largest architectural glass manufacturer in China. It is involved in manufacturing and selling glass products, such as float glass, architectural glass, display glass, automotive glass, coated glass, mirrors, color filter glass, solar glass and conservation glass.

Limbach Flugmotoren is a Chinese-owned company based in Germany that produces aircraft engines.

CSGS vs LMB — Head-to-Head

Bigger by revenue
CSGS
CSGS
1.7× larger
CSGS
$323.1M
$186.9M
LMB
Growing faster (revenue YoY)
LMB
LMB
+28.1% gap
LMB
30.1%
2.0%
CSGS
Higher net margin
LMB
LMB
4.4% more per $
LMB
6.6%
2.2%
CSGS
More free cash flow
CSGS
CSGS
$27.9M more FCF
CSGS
$55.8M
$27.9M
LMB
Faster 2-yr revenue CAGR
LMB
LMB
Annualised
LMB
25.3%
4.6%
CSGS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CSGS
CSGS
LMB
LMB
Revenue
$323.1M
$186.9M
Net Profit
$7.0M
$12.3M
Gross Margin
50.0%
25.7%
Operating Margin
9.0%
9.4%
Net Margin
2.2%
6.6%
Revenue YoY
2.0%
30.1%
Net Profit YoY
-79.7%
25.0%
EPS (diluted)
$0.24
$1.01

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
CSGS
CSGS
LMB
LMB
Q4 25
$323.1M
$186.9M
Q3 25
$303.6M
$184.6M
Q2 25
$297.1M
$142.2M
Q1 25
$299.5M
$133.1M
Q4 24
$316.7M
$143.7M
Q3 24
$295.1M
$133.9M
Q2 24
$290.3M
$122.2M
Q1 24
$295.1M
$119.0M
Net Profit
CSGS
CSGS
LMB
LMB
Q4 25
$7.0M
$12.3M
Q3 25
$20.5M
$8.8M
Q2 25
$12.3M
$7.8M
Q1 25
$16.1M
$10.2M
Q4 24
$34.5M
$9.8M
Q3 24
$19.1M
$7.5M
Q2 24
$13.8M
$6.0M
Q1 24
$19.5M
$7.6M
Gross Margin
CSGS
CSGS
LMB
LMB
Q4 25
50.0%
25.7%
Q3 25
48.1%
24.2%
Q2 25
49.5%
28.0%
Q1 25
48.4%
27.6%
Q4 24
51.3%
30.3%
Q3 24
49.4%
27.0%
Q2 24
47.3%
27.4%
Q1 24
46.5%
26.1%
Operating Margin
CSGS
CSGS
LMB
LMB
Q4 25
9.0%
9.4%
Q3 25
10.0%
7.2%
Q2 25
10.0%
7.5%
Q1 25
9.8%
5.9%
Q4 24
13.4%
9.1%
Q3 24
10.8%
8.1%
Q2 24
8.8%
6.7%
Q1 24
10.8%
5.5%
Net Margin
CSGS
CSGS
LMB
LMB
Q4 25
2.2%
6.6%
Q3 25
6.7%
4.8%
Q2 25
4.1%
5.5%
Q1 25
5.4%
7.7%
Q4 24
10.9%
6.9%
Q3 24
6.5%
5.6%
Q2 24
4.8%
4.9%
Q1 24
6.6%
6.4%
EPS (diluted)
CSGS
CSGS
LMB
LMB
Q4 25
$0.24
$1.01
Q3 25
$0.73
$0.73
Q2 25
$0.44
$0.64
Q1 25
$0.57
$0.85
Q4 24
$1.20
$0.81
Q3 24
$0.67
$0.62
Q2 24
$0.48
$0.50
Q1 24
$0.68
$0.64

Balance Sheet & Financial Strength

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

Metric
CSGS
CSGS
LMB
LMB
Cash + ST InvestmentsLiquidity on hand
$180.0M
$11.3M
Total DebtLower is stronger
$539.5M
$30.5M
Stockholders' EquityBook value
$283.7M
$195.7M
Total Assets
$1.5B
$381.1M
Debt / EquityLower = less leverage
1.90×
0.16×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSGS
CSGS
LMB
LMB
Q4 25
$180.0M
$11.3M
Q3 25
$158.4M
$9.8M
Q2 25
$145.9M
$38.9M
Q1 25
$136.0M
$38.1M
Q4 24
$161.8M
$44.9M
Q3 24
$118.4M
$51.2M
Q2 24
$110.4M
$59.5M
Q1 24
$120.8M
$48.2M
Total Debt
CSGS
CSGS
LMB
LMB
Q4 25
$539.5M
$30.5M
Q3 25
$538.6M
$56.3M
Q2 25
$537.8M
$28.4M
Q1 25
$537.6M
$23.7M
Q4 24
$538.5M
$23.6M
Q3 24
$539.5M
$20.5M
Q2 24
$540.5M
$19.7M
Q1 24
$541.5M
$19.4M
Stockholders' Equity
CSGS
CSGS
LMB
LMB
Q4 25
$283.7M
$195.7M
Q3 25
$289.5M
$181.6M
Q2 25
$290.7M
$170.5M
Q1 25
$283.1M
$161.1M
Q4 24
$282.6M
$153.5M
Q3 24
$288.4M
$142.2M
Q2 24
$273.3M
$133.0M
Q1 24
$269.3M
$125.5M
Total Assets
CSGS
CSGS
LMB
LMB
Q4 25
$1.5B
$381.1M
Q3 25
$1.5B
$409.1M
Q2 25
$1.4B
$343.0M
Q1 25
$1.4B
$336.4M
Q4 24
$1.5B
$352.1M
Q3 24
$1.4B
$324.4M
Q2 24
$1.4B
$303.9M
Q1 24
$1.3B
$289.2M
Debt / Equity
CSGS
CSGS
LMB
LMB
Q4 25
1.90×
0.16×
Q3 25
1.86×
0.31×
Q2 25
1.85×
0.17×
Q1 25
1.90×
0.15×
Q4 24
1.91×
0.15×
Q3 24
1.87×
0.14×
Q2 24
1.98×
0.15×
Q1 24
2.01×
0.15×

Cash Flow & Capital Efficiency

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

Metric
CSGS
CSGS
LMB
LMB
Operating Cash FlowLast quarter
$59.2M
$28.1M
Free Cash FlowOCF − Capex
$55.8M
$27.9M
FCF MarginFCF / Revenue
17.3%
14.9%
Capex IntensityCapex / Revenue
1.1%
0.1%
Cash ConversionOCF / Net Profit
8.46×
2.29×
TTM Free Cash FlowTrailing 4 quarters
$141.4M
$41.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSGS
CSGS
LMB
LMB
Q4 25
$59.2M
$28.1M
Q3 25
$47.9M
$13.3M
Q2 25
$37.3M
$2.0M
Q1 25
$11.5M
$2.2M
Q4 24
$82.5M
$19.3M
Q3 24
$39.5M
$4.9M
Q2 24
$43.1M
$16.5M
Q1 24
$-29.4M
$-3.9M
Free Cash Flow
CSGS
CSGS
LMB
LMB
Q4 25
$55.8M
$27.9M
Q3 25
$43.9M
$12.8M
Q2 25
$34.6M
$1.2M
Q1 25
$7.1M
$11.0K
Q4 24
$76.6M
$18.0M
Q3 24
$32.0M
$4.6M
Q2 24
$38.8M
$13.2M
Q1 24
$-34.1M
$-6.5M
FCF Margin
CSGS
CSGS
LMB
LMB
Q4 25
17.3%
14.9%
Q3 25
14.5%
7.0%
Q2 25
11.6%
0.8%
Q1 25
2.4%
0.0%
Q4 24
24.2%
12.5%
Q3 24
10.8%
3.4%
Q2 24
13.4%
10.8%
Q1 24
-11.6%
-5.5%
Capex Intensity
CSGS
CSGS
LMB
LMB
Q4 25
1.1%
0.1%
Q3 25
1.3%
0.3%
Q2 25
0.9%
0.6%
Q1 25
1.5%
1.7%
Q4 24
1.9%
0.9%
Q3 24
2.5%
0.3%
Q2 24
1.5%
2.7%
Q1 24
1.6%
2.1%
Cash Conversion
CSGS
CSGS
LMB
LMB
Q4 25
8.46×
2.29×
Q3 25
2.34×
1.52×
Q2 25
3.04×
0.26×
Q1 25
0.71×
0.22×
Q4 24
2.39×
1.96×
Q3 24
2.07×
0.66×
Q2 24
3.12×
2.77×
Q1 24
-1.51×
-0.52×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CSGS
CSGS

Software As A Service And Related Solutions$287.2M89%
License And Service$22.6M7%
Maintenance$13.3M4%

LMB
LMB

Owner Direct Relationships Segment$145.0M78%
General Contractor Construction Manager Relationships Segment$41.9M22%

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