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Side-by-side financial comparison of Clean Energy Fuels Corp. (CLNE) and OPAL Fuels Inc. (OPAL). Click either name above to swap in a different company.

Clean Energy Fuels Corp. is the larger business by last-quarter revenue ($112.3M vs $88.4M, roughly 1.3× OPAL Fuels Inc.). OPAL Fuels Inc. runs the higher net margin — 18.3% vs -38.3%, a 56.6% gap on every dollar of revenue. On growth, OPAL Fuels Inc. posted the faster year-over-year revenue change (18.7% vs 2.7%). Clean Energy Fuels Corp. produced more free cash flow last quarter ($6.5M vs $-13.4M). Over the past eight quarters, OPAL Fuels Inc.'s revenue compounded faster (17.6% CAGR vs 4.1%).

Bloom Energy is an American public company that designs and manufactures solid oxide fuel cells (SOFCs) which independently produce electricity onsite for power generation in data centers, manufacturing, and other commercial sectors. Founded in 2001 and headquartered in San Jose, California; its fuel cell technology generates electricity through a chemical conversion process, which differs from most other power sources reliant on combustion, and can use natural gas, biogas or hydrogen as fuel...

OPAL Fuels Inc. is a North American energy company focused on producing and distributing low-carbon renewable natural gas (RNG). It captures methane from landfills, dairy operations and other organic waste streams to produce RNG, which is mainly supplied to heavy-duty transportation fleets, commercial logistics operators and public transport entities to help reduce their greenhouse gas emissions.

CLNE vs OPAL — Head-to-Head

Bigger by revenue
CLNE
CLNE
1.3× larger
CLNE
$112.3M
$88.4M
OPAL
Growing faster (revenue YoY)
OPAL
OPAL
+16.0% gap
OPAL
18.7%
2.7%
CLNE
Higher net margin
OPAL
OPAL
56.6% more per $
OPAL
18.3%
-38.3%
CLNE
More free cash flow
CLNE
CLNE
$19.9M more FCF
CLNE
$6.5M
$-13.4M
OPAL
Faster 2-yr revenue CAGR
OPAL
OPAL
Annualised
OPAL
17.6%
4.1%
CLNE

Income Statement — Q4 2025 vs Q4 2025

Metric
CLNE
CLNE
OPAL
OPAL
Revenue
$112.3M
$88.4M
Net Profit
$-43.0M
$16.2M
Gross Margin
Operating Margin
-9.5%
7.5%
Net Margin
-38.3%
18.3%
Revenue YoY
2.7%
18.7%
Net Profit YoY
-42.6%
401.5%
EPS (diluted)
$-0.21
$0.08

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
CLNE
CLNE
OPAL
OPAL
Q4 25
$112.3M
$88.4M
Q3 25
$106.1M
$77.9M
Q2 25
$102.6M
$77.4M
Q1 25
$103.8M
$83.0M
Q4 24
$109.3M
$74.5M
Q3 24
$104.9M
$82.6M
Q2 24
$98.0M
$69.8M
Q1 24
$103.7M
$64.0M
Net Profit
CLNE
CLNE
OPAL
OPAL
Q4 25
$-43.0M
$16.2M
Q3 25
$-23.8M
$11.4M
Q2 25
$-20.2M
$7.6M
Q1 25
$-135.0M
$1.3M
Q4 24
$-30.2M
$-5.4M
Q3 24
$-18.2M
$17.1M
Q2 24
$-16.3M
$1.9M
Q1 24
$-18.4M
$677.0K
Operating Margin
CLNE
CLNE
OPAL
OPAL
Q4 25
-9.5%
7.5%
Q3 25
-12.8%
4.6%
Q2 25
-9.0%
-1.1%
Q1 25
-121.7%
-2.3%
Q4 24
-11.8%
-0.5%
Q3 24
-8.1%
14.9%
Q2 24
-5.7%
8.1%
Q1 24
-9.0%
5.6%
Net Margin
CLNE
CLNE
OPAL
OPAL
Q4 25
-38.3%
18.3%
Q3 25
-22.4%
14.6%
Q2 25
-19.7%
9.8%
Q1 25
-130.1%
1.5%
Q4 24
-27.6%
-7.2%
Q3 24
-17.3%
20.7%
Q2 24
-16.6%
2.7%
Q1 24
-17.8%
1.1%
EPS (diluted)
CLNE
CLNE
OPAL
OPAL
Q4 25
$-0.21
$0.08
Q3 25
$-0.11
$0.05
Q2 25
$-0.09
$0.03
Q1 25
$-0.60
$-0.01
Q4 24
$-0.14
$-0.05
Q3 24
$-0.08
$0.09
Q2 24
$-0.07
$-0.01
Q1 24
$-0.08
$-0.01

Balance Sheet & Financial Strength

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

Metric
CLNE
CLNE
OPAL
OPAL
Cash + ST InvestmentsLiquidity on hand
$156.1M
$24.4M
Total DebtLower is stronger
$226.8M
$361.3M
Stockholders' EquityBook value
$559.4M
$-12.9M
Total Assets
$1.1B
$959.5M
Debt / EquityLower = less leverage
0.41×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLNE
CLNE
OPAL
OPAL
Q4 25
$156.1M
$24.4M
Q3 25
$232.2M
$29.9M
Q2 25
$240.8M
$29.3M
Q1 25
$226.6M
$40.1M
Q4 24
$217.5M
$24.3M
Q3 24
$243.5M
$31.0M
Q2 24
$249.3M
$27.6M
Q1 24
$248.9M
$34.2M
Total Debt
CLNE
CLNE
OPAL
OPAL
Q4 25
$226.8M
$361.3M
Q3 25
$284.3M
$351.2M
Q2 25
$277.9M
$331.6M
Q1 25
$271.6M
$307.0M
Q4 24
$265.4M
$307.5M
Q3 24
$264.1M
$252.9M
Q2 24
$263.0M
$233.3M
Q1 24
$262.0M
$208.7M
Stockholders' Equity
CLNE
CLNE
OPAL
OPAL
Q4 25
$559.4M
$-12.9M
Q3 25
$585.2M
$7.5M
Q2 25
$590.8M
$-25.0M
Q1 25
$596.7M
$57.1M
Q4 24
$713.3M
$-148.4M
Q3 24
$724.8M
$-180.1M
Q2 24
$723.0M
$-273.0M
Q1 24
$722.9M
$-382.4M
Total Assets
CLNE
CLNE
OPAL
OPAL
Q4 25
$1.1B
$959.5M
Q3 25
$1.1B
$916.7M
Q2 25
$1.1B
$905.5M
Q1 25
$1.1B
$884.9M
Q4 24
$1.2B
$881.1M
Q3 24
$1.2B
$831.1M
Q2 24
$1.2B
$782.3M
Q1 24
$1.2B
$750.5M
Debt / Equity
CLNE
CLNE
OPAL
OPAL
Q4 25
0.41×
Q3 25
0.49×
46.95×
Q2 25
0.47×
Q1 25
0.46×
5.38×
Q4 24
0.37×
Q3 24
0.36×
Q2 24
0.36×
Q1 24
0.36×

Cash Flow & Capital Efficiency

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

Metric
CLNE
CLNE
OPAL
OPAL
Operating Cash FlowLast quarter
$13.1M
$-3.5M
Free Cash FlowOCF − Capex
$6.5M
$-13.4M
FCF MarginFCF / Revenue
5.8%
-15.1%
Capex IntensityCapex / Revenue
5.9%
11.1%
Cash ConversionOCF / Net Profit
-0.22×
TTM Free Cash FlowTrailing 4 quarters
$59.9M
$-34.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLNE
CLNE
OPAL
OPAL
Q4 25
$13.1M
$-3.5M
Q3 25
$13.1M
$18.2M
Q2 25
$35.9M
$-7.9M
Q1 25
$23.4M
$29.7M
Q4 24
$21.9M
$-532.0K
Q3 24
$21.4M
$17.7M
Q2 24
$18.8M
$533.0K
Q1 24
$2.6M
$13.7M
Free Cash Flow
CLNE
CLNE
OPAL
OPAL
Q4 25
$6.5M
$-13.4M
Q3 25
$6.5M
$-9.3M
Q2 25
$30.9M
$-29.7M
Q1 25
$15.9M
$18.1M
Q4 24
$10.3M
$-55.0M
Q3 24
$42.0K
$-5.4M
Q2 24
$4.8M
$-22.5M
Q1 24
$-15.6M
$-13.0M
FCF Margin
CLNE
CLNE
OPAL
OPAL
Q4 25
5.8%
-15.1%
Q3 25
6.1%
-11.9%
Q2 25
30.2%
-38.4%
Q1 25
15.4%
21.8%
Q4 24
9.5%
-73.8%
Q3 24
0.0%
-6.5%
Q2 24
4.9%
-32.2%
Q1 24
-15.1%
-20.4%
Capex Intensity
CLNE
CLNE
OPAL
OPAL
Q4 25
5.9%
11.1%
Q3 25
6.2%
35.3%
Q2 25
4.8%
28.2%
Q1 25
7.2%
13.9%
Q4 24
10.5%
73.1%
Q3 24
20.3%
27.9%
Q2 24
14.2%
32.9%
Q1 24
17.6%
41.8%
Cash Conversion
CLNE
CLNE
OPAL
OPAL
Q4 25
-0.22×
Q3 25
1.60×
Q2 25
-1.04×
Q1 25
23.11×
Q4 24
Q3 24
1.03×
Q2 24
0.28×
Q1 24
20.26×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CLNE
CLNE

Volume Related Fuel Sales$73.6M66%
Services$15.1M13%
Station Construction Sales$10.7M9%
Volume Related Renewable Identification Number Credits$9.5M8%
Volume Related Low Carbon Fuel Standard Credits$3.4M3%

OPAL
OPAL

Fuel Station Services Segment$65.1M74%
Related Party$12.1M14%
Renewable Power Segment$8.6M10%
Other$2.6M3%

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