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

Willdan Group, Inc. is the larger business by last-quarter revenue ($182.0M vs $117.6M, roughly 1.5× Clean Energy Fuels Corp.). Willdan Group, Inc. runs the higher net margin — 7.5% vs -10.6%, a 18.1% gap on every dollar of revenue. On growth, Willdan Group, Inc. posted the faster year-over-year revenue change (15.0% vs 0.0%). Over the past eight quarters, Clean Energy Fuels Corp.'s revenue compounded faster (9.5% CAGR vs 8.1%).

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...

Willdan Group, Inc. (Willdan) is an American publicly traded company selling professional technical and consulting services to public and private utilities, public agencies at all levels of government, and commercial and industrial firms. The company operates offices in more than a dozen states, with its key operations in California and New York.

CLNE vs WLDN — Head-to-Head

Bigger by revenue
WLDN
WLDN
1.5× larger
WLDN
$182.0M
$117.6M
CLNE
Growing faster (revenue YoY)
WLDN
WLDN
+15.0% gap
WLDN
15.0%
0.0%
CLNE
Higher net margin
WLDN
WLDN
18.1% more per $
WLDN
7.5%
-10.6%
CLNE
Faster 2-yr revenue CAGR
CLNE
CLNE
Annualised
CLNE
9.5%
8.1%
WLDN

Income Statement — Q1 FY2026 vs Q3 FY2025

Metric
CLNE
CLNE
WLDN
WLDN
Revenue
$117.6M
$182.0M
Net Profit
$-12.4M
$13.7M
Gross Margin
36.9%
Operating Margin
-2.5%
8.2%
Net Margin
-10.6%
7.5%
Revenue YoY
0.0%
15.0%
Net Profit YoY
86.8%
EPS (diluted)
$0.90

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
WLDN
WLDN
Q1 26
$117.6M
Q4 25
$112.3M
$182.0M
Q3 25
$106.1M
$173.5M
Q2 25
$102.6M
$152.4M
Q1 25
$103.8M
Q4 24
$109.3M
$144.1M
Q3 24
$104.9M
$158.3M
Q2 24
$98.0M
$141.0M
Net Profit
CLNE
CLNE
WLDN
WLDN
Q1 26
$-12.4M
Q4 25
$-43.0M
$13.7M
Q3 25
$-23.8M
$15.4M
Q2 25
$-20.2M
$4.7M
Q1 25
$-135.0M
Q4 24
$-30.2M
$7.7M
Q3 24
$-18.2M
$7.3M
Q2 24
$-16.3M
$4.6M
Gross Margin
CLNE
CLNE
WLDN
WLDN
Q1 26
Q4 25
36.9%
Q3 25
39.4%
Q2 25
37.8%
Q1 25
Q4 24
38.1%
Q3 24
32.6%
Q2 24
34.6%
Operating Margin
CLNE
CLNE
WLDN
WLDN
Q1 26
-2.5%
Q4 25
-9.5%
8.2%
Q3 25
-12.8%
6.8%
Q2 25
-9.0%
4.6%
Q1 25
-121.7%
Q4 24
-11.8%
7.5%
Q3 24
-8.1%
5.5%
Q2 24
-5.7%
4.6%
Net Margin
CLNE
CLNE
WLDN
WLDN
Q1 26
-10.6%
Q4 25
-38.3%
7.5%
Q3 25
-22.4%
8.9%
Q2 25
-19.7%
3.1%
Q1 25
-130.1%
Q4 24
-27.6%
5.3%
Q3 24
-17.3%
4.6%
Q2 24
-16.6%
3.3%
EPS (diluted)
CLNE
CLNE
WLDN
WLDN
Q1 26
Q4 25
$-0.21
$0.90
Q3 25
$-0.11
$1.03
Q2 25
$-0.09
$0.32
Q1 25
$-0.60
Q4 24
$-0.14
$0.53
Q3 24
$-0.08
$0.51
Q2 24
$-0.07
$0.33

Balance Sheet & Financial Strength

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

Metric
CLNE
CLNE
WLDN
WLDN
Cash + ST InvestmentsLiquidity on hand
$70.8M
$33.1M
Total DebtLower is stronger
$54.0K
$49.1M
Stockholders' EquityBook value
$563.7M
$283.1M
Total Assets
$1.0B
$507.9M
Debt / EquityLower = less leverage
0.00×
0.17×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLNE
CLNE
WLDN
WLDN
Q1 26
$70.8M
Q4 25
$156.1M
$33.1M
Q3 25
$232.2M
$32.3M
Q2 25
$240.8M
$38.4M
Q1 25
$226.6M
Q4 24
$217.5M
$74.2M
Q3 24
$243.5M
$53.1M
Q2 24
$249.3M
$44.3M
Total Debt
CLNE
CLNE
WLDN
WLDN
Q1 26
$54.0K
Q4 25
$226.8M
$49.1M
Q3 25
$284.3M
$59.7M
Q2 25
$277.9M
$86.9M
Q1 25
$271.6M
Q4 24
$265.4M
$89.5M
Q3 24
$264.1M
$91.9M
Q2 24
$263.0M
$93.7M
Stockholders' Equity
CLNE
CLNE
WLDN
WLDN
Q1 26
$563.7M
Q4 25
$559.4M
$283.1M
Q3 25
$585.2M
$265.9M
Q2 25
$590.8M
$245.5M
Q1 25
$596.7M
Q4 24
$713.3M
$234.3M
Q3 24
$724.8M
$224.0M
Q2 24
$723.0M
$213.0M
Total Assets
CLNE
CLNE
WLDN
WLDN
Q1 26
$1.0B
Q4 25
$1.1B
$507.9M
Q3 25
$1.1B
$484.9M
Q2 25
$1.1B
$471.2M
Q1 25
$1.1B
Q4 24
$1.2B
$464.9M
Q3 24
$1.2B
$447.3M
Q2 24
$1.2B
$421.3M
Debt / Equity
CLNE
CLNE
WLDN
WLDN
Q1 26
0.00×
Q4 25
0.41×
0.17×
Q3 25
0.49×
0.22×
Q2 25
0.47×
0.35×
Q1 25
0.46×
Q4 24
0.37×
0.38×
Q3 24
0.36×
0.41×
Q2 24
0.36×
0.44×

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
WLDN
WLDN
Operating Cash FlowLast quarter
$12.2M
Free Cash FlowOCF − Capex
$9.8M
FCF MarginFCF / Revenue
5.4%
Capex IntensityCapex / Revenue
1.3%
Cash ConversionOCF / Net Profit
0.89×
TTM Free Cash FlowTrailing 4 quarters
$65.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLNE
CLNE
WLDN
WLDN
Q1 26
Q4 25
$13.1M
$12.2M
Q3 25
$13.1M
$25.4M
Q2 25
$35.9M
$3.3M
Q1 25
$23.4M
Q4 24
$21.9M
$33.5M
Q3 24
$21.4M
$10.8M
Q2 24
$18.8M
$889.0K
Free Cash Flow
CLNE
CLNE
WLDN
WLDN
Q1 26
Q4 25
$6.5M
$9.8M
Q3 25
$6.5M
$23.2M
Q2 25
$30.9M
$1.0M
Q1 25
$15.9M
Q4 24
$10.3M
$31.1M
Q3 24
$42.0K
$8.8M
Q2 24
$4.8M
$-1.3M
FCF Margin
CLNE
CLNE
WLDN
WLDN
Q1 26
Q4 25
5.8%
5.4%
Q3 25
6.1%
13.4%
Q2 25
30.2%
0.7%
Q1 25
15.4%
Q4 24
9.5%
21.6%
Q3 24
0.0%
5.6%
Q2 24
4.9%
-0.9%
Capex Intensity
CLNE
CLNE
WLDN
WLDN
Q1 26
Q4 25
5.9%
1.3%
Q3 25
6.2%
1.3%
Q2 25
4.8%
1.5%
Q1 25
7.2%
Q4 24
10.5%
1.6%
Q3 24
20.3%
1.2%
Q2 24
14.2%
1.5%
Cash Conversion
CLNE
CLNE
WLDN
WLDN
Q1 26
Q4 25
0.89×
Q3 25
1.65×
Q2 25
0.71×
Q1 25
Q4 24
4.35×
Q3 24
1.47×
Q2 24
0.19×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CLNE
CLNE

Product revenue$102.9M88%
Service revenue$14.7M12%

WLDN
WLDN

Public Utility$74.2M41%
Governments$64.6M35%
Engineering Consulting Services$27.3M15%
Commercial$15.9M9%
Alternative Power Generation Inc$4.8M3%

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