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Side-by-side financial comparison of AECOM (ACM) and Williams Companies (WMB). Click either name above to swap in a different company.

Williams Companies is the larger business by last-quarter revenue ($3.8B vs $3.8B, roughly 1.0× AECOM). Williams Companies runs the higher net margin — 19.1% vs 1.9%, a 17.2% gap on every dollar of revenue. On growth, Williams Companies posted the faster year-over-year revenue change (12.7% vs 1.6%). AECOM produced more free cash flow last quarter ($41.9M vs $-379.0M). Over the past eight quarters, Williams Companies's revenue compounded faster (7.3% CAGR vs -1.4%).

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

The Williams Companies, Inc. is an American energy company based in Tulsa, Oklahoma. Its core business is natural gas processing and transportation, with additional petroleum and electricity generation assets. A Fortune 500 company, its common stock is a component of the S&P 500.

ACM vs WMB — Head-to-Head

Bigger by revenue
WMB
WMB
1.0× larger
WMB
$3.8B
$3.8B
ACM
Growing faster (revenue YoY)
WMB
WMB
+11.1% gap
WMB
12.7%
1.6%
ACM
Higher net margin
WMB
WMB
17.2% more per $
WMB
19.1%
1.9%
ACM
More free cash flow
ACM
ACM
$420.9M more FCF
ACM
$41.9M
$-379.0M
WMB
Faster 2-yr revenue CAGR
WMB
WMB
Annualised
WMB
7.3%
-1.4%
ACM

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ACM
ACM
WMB
WMB
Revenue
$3.8B
$3.8B
Net Profit
$74.5M
$734.0M
Gross Margin
7.3%
Operating Margin
5.8%
27.3%
Net Margin
1.9%
19.1%
Revenue YoY
1.6%
12.7%
Net Profit YoY
-48.0%
51.0%
EPS (diluted)
$0.56
$0.60

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
WMB
WMB
Q1 26
$3.8B
Q4 25
$3.8B
Q3 25
$4.2B
$3.5B
Q2 25
$4.2B
$3.4B
Q1 25
$3.8B
$4.2B
Q4 24
$4.0B
$3.4B
Q3 24
$4.1B
$3.0B
Q2 24
$4.2B
$2.8B
Net Profit
ACM
ACM
WMB
WMB
Q1 26
$74.5M
Q4 25
$734.0M
Q3 25
$120.4M
$647.0M
Q2 25
$131.0M
$546.0M
Q1 25
$143.4M
$691.0M
Q4 24
$167.0M
$486.0M
Q3 24
$172.5M
$706.0M
Q2 24
$134.3M
$401.0M
Gross Margin
ACM
ACM
WMB
WMB
Q1 26
7.3%
Q4 25
Q3 25
7.9%
Q2 25
7.8%
Q1 25
7.7%
Q4 24
6.7%
Q3 24
7.2%
Q2 24
6.9%
Operating Margin
ACM
ACM
WMB
WMB
Q1 26
5.8%
Q4 25
27.3%
Q3 25
5.7%
31.8%
Q2 25
7.0%
28.0%
Q1 25
6.8%
26.1%
Q4 24
5.9%
23.2%
Q3 24
5.8%
27.6%
Q2 24
5.5%
24.4%
Net Margin
ACM
ACM
WMB
WMB
Q1 26
1.9%
Q4 25
19.1%
Q3 25
2.9%
18.5%
Q2 25
3.1%
16.2%
Q1 25
3.8%
16.5%
Q4 24
4.2%
14.2%
Q3 24
4.2%
23.3%
Q2 24
3.2%
14.1%
EPS (diluted)
ACM
ACM
WMB
WMB
Q1 26
$0.56
Q4 25
$0.60
Q3 25
$0.90
$0.53
Q2 25
$0.98
$0.45
Q1 25
$1.08
$0.56
Q4 24
$1.25
$0.39
Q3 24
$1.27
$0.58
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
WMB
WMB
Cash + ST InvestmentsLiquidity on hand
$1.2B
Total DebtLower is stronger
$2.6B
$27.3B
Stockholders' EquityBook value
$2.2B
$12.8B
Total Assets
$11.9B
$58.6B
Debt / EquityLower = less leverage
1.18×
2.13×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACM
ACM
WMB
WMB
Q1 26
$1.2B
Q4 25
Q3 25
$1.6B
Q2 25
$1.8B
Q1 25
$1.6B
Q4 24
$1.6B
Q3 24
$1.6B
Q2 24
$1.6B
Total Debt
ACM
ACM
WMB
WMB
Q1 26
$2.6B
Q4 25
$27.3B
Q3 25
$2.6B
$25.6B
Q2 25
$2.5B
$25.6B
Q1 25
$2.5B
$24.1B
Q4 24
$2.5B
$24.7B
Q3 24
$2.5B
$24.8B
Q2 24
$2.5B
$24.1B
Stockholders' Equity
ACM
ACM
WMB
WMB
Q1 26
$2.2B
Q4 25
$12.8B
Q3 25
$2.5B
$12.5B
Q2 25
$2.5B
$12.4B
Q1 25
$2.3B
$12.5B
Q4 24
$2.2B
$12.4B
Q3 24
$2.2B
$12.4B
Q2 24
$2.3B
$12.3B
Total Assets
ACM
ACM
WMB
WMB
Q1 26
$11.9B
Q4 25
$58.6B
Q3 25
$12.2B
$55.7B
Q2 25
$12.3B
$56.1B
Q1 25
$11.8B
$54.9B
Q4 24
$11.8B
$54.5B
Q3 24
$12.1B
$53.8B
Q2 24
$12.0B
$52.4B
Debt / Equity
ACM
ACM
WMB
WMB
Q1 26
1.18×
Q4 25
2.13×
Q3 25
1.06×
2.04×
Q2 25
0.99×
2.06×
Q1 25
1.07×
1.93×
Q4 24
1.11×
1.99×
Q3 24
1.12×
2.00×
Q2 24
1.07×
1.96×

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
WMB
WMB
Operating Cash FlowLast quarter
$70.2M
$1.6B
Free Cash FlowOCF − Capex
$41.9M
$-379.0M
FCF MarginFCF / Revenue
1.1%
-9.9%
Capex IntensityCapex / Revenue
0.7%
50.9%
Cash ConversionOCF / Net Profit
0.94×
2.15×
TTM Free Cash FlowTrailing 4 quarters
$616.0M
$1.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACM
ACM
WMB
WMB
Q1 26
$70.2M
Q4 25
$1.6B
Q3 25
$196.1M
$1.4B
Q2 25
$283.7M
$1.4B
Q1 25
$190.7M
$1.4B
Q4 24
$151.1M
$1.2B
Q3 24
$298.8M
$1.2B
Q2 24
$291.3M
$1.3B
Free Cash Flow
ACM
ACM
WMB
WMB
Q1 26
$41.9M
Q4 25
$-379.0M
Q3 25
$134.1M
$485.0M
Q2 25
$261.7M
$478.0M
Q1 25
$178.3M
$421.0M
Q4 24
$110.9M
$450.0M
Q3 24
$274.5M
$561.0M
Q2 24
$272.8M
$700.0M
FCF Margin
ACM
ACM
WMB
WMB
Q1 26
1.1%
Q4 25
-9.9%
Q3 25
3.2%
13.9%
Q2 25
6.3%
14.2%
Q1 25
4.7%
10.1%
Q4 24
2.8%
13.2%
Q3 24
6.7%
18.5%
Q2 24
6.6%
24.6%
Capex Intensity
ACM
ACM
WMB
WMB
Q1 26
0.7%
Q4 25
50.9%
Q3 25
1.5%
27.3%
Q2 25
0.5%
28.8%
Q1 25
0.3%
24.2%
Q4 24
1.0%
22.5%
Q3 24
0.6%
22.5%
Q2 24
0.4%
20.3%
Cash Conversion
ACM
ACM
WMB
WMB
Q1 26
0.94×
Q4 25
2.15×
Q3 25
1.63×
2.22×
Q2 25
2.17×
2.66×
Q1 25
1.33×
2.07×
Q4 24
0.90×
2.51×
Q3 24
1.73×
1.76×
Q2 24
2.17×
3.19×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ACM
ACM

Segment breakdown not available.

WMB
WMB

Services$2.2B57%
Natural Gas Us Regulated$740.0M19%
West$730.0M19%
Non Regulated Service Commodity Consideration$51.0M1%
Natural Gas Gathering Transportation Marketing And Processing$45.0M1%
Affiliated Entity$23.0M1%
Other$14.0M0%
Other Service$11.0M0%

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