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Side-by-side financial comparison of AECOM (ACM) and Willdan Group, Inc. (WLDN). Click either name above to swap in a different company.

AECOM is the larger business by last-quarter revenue ($3.8B vs $182.0M, roughly 21.0× Willdan Group, Inc.). Willdan Group, Inc. runs the higher net margin — 7.5% vs 1.9%, a 5.6% gap on every dollar of revenue. On growth, Willdan Group, Inc. posted the faster year-over-year revenue change (15.0% vs 1.6%). AECOM produced more free cash flow last quarter ($41.9M vs $9.8M). Over the past eight quarters, Willdan Group, Inc.'s revenue compounded faster (8.1% CAGR vs -1.4%).

AECOM is an American multinational infrastructure consulting firm headquartered in Dallas, Texas.

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.

ACM vs WLDN — Head-to-Head

Bigger by revenue
ACM
ACM
21.0× larger
ACM
$3.8B
$182.0M
WLDN
Growing faster (revenue YoY)
WLDN
WLDN
+13.4% gap
WLDN
15.0%
1.6%
ACM
Higher net margin
WLDN
WLDN
5.6% more per $
WLDN
7.5%
1.9%
ACM
More free cash flow
ACM
ACM
$32.1M more FCF
ACM
$41.9M
$9.8M
WLDN
Faster 2-yr revenue CAGR
WLDN
WLDN
Annualised
WLDN
8.1%
-1.4%
ACM

Income Statement — Q2 2026 vs Q3 2026

Metric
ACM
ACM
WLDN
WLDN
Revenue
$3.8B
$182.0M
Net Profit
$74.5M
$13.7M
Gross Margin
7.3%
36.9%
Operating Margin
5.8%
8.2%
Net Margin
1.9%
7.5%
Revenue YoY
1.6%
15.0%
Net Profit YoY
-48.0%
86.8%
EPS (diluted)
$0.56
$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
ACM
ACM
WLDN
WLDN
Q1 26
$3.8B
Q4 25
$182.0M
Q3 25
$4.2B
$173.5M
Q2 25
$4.2B
$152.4M
Q1 25
$3.8B
Q4 24
$4.0B
$144.1M
Q3 24
$4.1B
$158.3M
Q2 24
$4.2B
$141.0M
Net Profit
ACM
ACM
WLDN
WLDN
Q1 26
$74.5M
Q4 25
$13.7M
Q3 25
$120.4M
$15.4M
Q2 25
$131.0M
$4.7M
Q1 25
$143.4M
Q4 24
$167.0M
$7.7M
Q3 24
$172.5M
$7.3M
Q2 24
$134.3M
$4.6M
Gross Margin
ACM
ACM
WLDN
WLDN
Q1 26
7.3%
Q4 25
36.9%
Q3 25
7.9%
39.4%
Q2 25
7.8%
37.8%
Q1 25
7.7%
Q4 24
6.7%
38.1%
Q3 24
7.2%
32.6%
Q2 24
6.9%
34.6%
Operating Margin
ACM
ACM
WLDN
WLDN
Q1 26
5.8%
Q4 25
8.2%
Q3 25
5.7%
6.8%
Q2 25
7.0%
4.6%
Q1 25
6.8%
Q4 24
5.9%
7.5%
Q3 24
5.8%
5.5%
Q2 24
5.5%
4.6%
Net Margin
ACM
ACM
WLDN
WLDN
Q1 26
1.9%
Q4 25
7.5%
Q3 25
2.9%
8.9%
Q2 25
3.1%
3.1%
Q1 25
3.8%
Q4 24
4.2%
5.3%
Q3 24
4.2%
4.6%
Q2 24
3.2%
3.3%
EPS (diluted)
ACM
ACM
WLDN
WLDN
Q1 26
$0.56
Q4 25
$0.90
Q3 25
$0.90
$1.03
Q2 25
$0.98
$0.32
Q1 25
$1.08
Q4 24
$1.25
$0.53
Q3 24
$1.27
$0.51
Q2 24
$0.98
$0.33

Balance Sheet & Financial Strength

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

Metric
ACM
ACM
WLDN
WLDN
Cash + ST InvestmentsLiquidity on hand
$1.2B
$33.1M
Total DebtLower is stronger
$2.6B
$49.1M
Stockholders' EquityBook value
$2.2B
$283.1M
Total Assets
$11.9B
$507.9M
Debt / EquityLower = less leverage
1.18×
0.17×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACM
ACM
WLDN
WLDN
Q1 26
$1.2B
Q4 25
$33.1M
Q3 25
$1.6B
$32.3M
Q2 25
$1.8B
$38.4M
Q1 25
$1.6B
Q4 24
$1.6B
$74.2M
Q3 24
$1.6B
$53.1M
Q2 24
$1.6B
$44.3M
Total Debt
ACM
ACM
WLDN
WLDN
Q1 26
$2.6B
Q4 25
$49.1M
Q3 25
$2.6B
$59.7M
Q2 25
$2.5B
$86.9M
Q1 25
$2.5B
Q4 24
$2.5B
$89.5M
Q3 24
$2.5B
$91.9M
Q2 24
$2.5B
$93.7M
Stockholders' Equity
ACM
ACM
WLDN
WLDN
Q1 26
$2.2B
Q4 25
$283.1M
Q3 25
$2.5B
$265.9M
Q2 25
$2.5B
$245.5M
Q1 25
$2.3B
Q4 24
$2.2B
$234.3M
Q3 24
$2.2B
$224.0M
Q2 24
$2.3B
$213.0M
Total Assets
ACM
ACM
WLDN
WLDN
Q1 26
$11.9B
Q4 25
$507.9M
Q3 25
$12.2B
$484.9M
Q2 25
$12.3B
$471.2M
Q1 25
$11.8B
Q4 24
$11.8B
$464.9M
Q3 24
$12.1B
$447.3M
Q2 24
$12.0B
$421.3M
Debt / Equity
ACM
ACM
WLDN
WLDN
Q1 26
1.18×
Q4 25
0.17×
Q3 25
1.06×
0.22×
Q2 25
0.99×
0.35×
Q1 25
1.07×
Q4 24
1.11×
0.38×
Q3 24
1.12×
0.41×
Q2 24
1.07×
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
ACM
ACM
WLDN
WLDN
Operating Cash FlowLast quarter
$70.2M
$12.2M
Free Cash FlowOCF − Capex
$41.9M
$9.8M
FCF MarginFCF / Revenue
1.1%
5.4%
Capex IntensityCapex / Revenue
0.7%
1.3%
Cash ConversionOCF / Net Profit
0.94×
0.89×
TTM Free Cash FlowTrailing 4 quarters
$616.0M
$65.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACM
ACM
WLDN
WLDN
Q1 26
$70.2M
Q4 25
$12.2M
Q3 25
$196.1M
$25.4M
Q2 25
$283.7M
$3.3M
Q1 25
$190.7M
Q4 24
$151.1M
$33.5M
Q3 24
$298.8M
$10.8M
Q2 24
$291.3M
$889.0K
Free Cash Flow
ACM
ACM
WLDN
WLDN
Q1 26
$41.9M
Q4 25
$9.8M
Q3 25
$134.1M
$23.2M
Q2 25
$261.7M
$1.0M
Q1 25
$178.3M
Q4 24
$110.9M
$31.1M
Q3 24
$274.5M
$8.8M
Q2 24
$272.8M
$-1.3M
FCF Margin
ACM
ACM
WLDN
WLDN
Q1 26
1.1%
Q4 25
5.4%
Q3 25
3.2%
13.4%
Q2 25
6.3%
0.7%
Q1 25
4.7%
Q4 24
2.8%
21.6%
Q3 24
6.7%
5.6%
Q2 24
6.6%
-0.9%
Capex Intensity
ACM
ACM
WLDN
WLDN
Q1 26
0.7%
Q4 25
1.3%
Q3 25
1.5%
1.3%
Q2 25
0.5%
1.5%
Q1 25
0.3%
Q4 24
1.0%
1.6%
Q3 24
0.6%
1.2%
Q2 24
0.4%
1.5%
Cash Conversion
ACM
ACM
WLDN
WLDN
Q1 26
0.94×
Q4 25
0.89×
Q3 25
1.63×
1.65×
Q2 25
2.17×
0.71×
Q1 25
1.33×
Q4 24
0.90×
4.35×
Q3 24
1.73×
1.47×
Q2 24
2.17×
0.19×

Financial Flow Comparison

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

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