ACM vs TTEK
Aecom and Tetra Tech Inc., side by side — 10 fiscal years reported in USD, drawn from SEC filings.
Most recent reported year
| Metric | ACM | TTEK |
|---|---|---|
| Revenue | $16.1B | $5.4B |
| Net income | $561.8M | $247.9M |
| Gross margin | 7.5% | 17.7% |
| Net margin | 3.9% | 4.6% |
| Return on equity | 24.0% | 13.7% |
| Diluted EPS | $4.21 | $0.93 |
| Dividend / share | · | $0.25 |
| Payout ratio | 23.8% | 26.2% |
| Free cash flow | $684.9M | $439.1M |
| Equity | $2.5B | $1.8B |
| Net debt / equity | 0.45× | 0.33× |
| Current ratio | 1.14× | 1.18× |
| Revenue CAGR 5y | 4.0% | 12.7% |
| Profit CAGR 5y | · | 7.4% |
ACM bills 3.0× the revenue of TTEK, and TTEK keeps more of each dollar of revenue as profit (4.6% against 3.9%).
The stronger figure of the pair is set in bold. That is arithmetic, not a recommendation — this page does not pick a winner. "·" marks a figure not available in our data.
10 years side by side
| Fiscal year | ACM | TTEK |
|---|---|---|
| FY2025 | $16.1B | $5.4B |
| FY2024 | $16.1B | $5.2B |
| FY2023 | $14.4B | $4.5B |
| FY2022 | $13.1B | $3.5B |
| FY2021 | $13.3B | $3.2B |
| FY2020 | $13.2B | $3.0B |
| FY2019 | $13.6B | $3.1B |
| FY2018 | $13.9B | $3.0B |
| FY2017 | $18.2B | $2.8B |
| FY2016 | $17.4B | $2.6B |
Bottom line
| Fiscal year | ACM | TTEK |
|---|---|---|
| FY2025 | $561.8M | $247.9M |
| FY2024 | $402.3M | $333.4M |
| FY2023 | $55.3M | $273.5M |
| FY2022 | $310.6M | $263.2M |
| FY2021 | $173.2M | $232.8M |
| FY2020 | $-186.4M | $173.9M |
| FY2019 | $-261.1M | $158.8M |
| FY2018 | $136.5M | $137.0M |
| FY2017 | $339.4M | $117.9M |
| FY2016 | $96.1M | $83.9M |
18 fiscal years
| Fiscal year | Difference | Ahead |
|---|---|---|
| FY2025 | +$10,697,032,000 | ACM |
| FY2024 | +$10,906,819,000 | ACM |
| FY2023 | +$9,855,911,000 | ACM |
| FY2022 | +$9,644,134,000 | ACM |
| FY2021 | +$10,127,339,000 | ACM |
| FY2020 | +$10,245,085,000 | ACM |
| FY2019 | +$10,535,107,000 | ACM |
| FY2018 | +$10,914,168,000 | ACM |
| FY2017 | +$15,450,042,000 | ACM |
| FY2016 | +$14,827,356,000 | ACM |
| FY2015 | +$15,690,559,000 | ACM |
| FY2014 | +$5,872,969,000 | ACM |
| FY2013 | +$5,539,740,000 | ACM |
| FY2012 | +$5,507,105,000 | ACM |
| FY2011 | +$5,464,230,000 | ACM |
| FY2010 | +$4,344,559,000 | ACM |
| FY2009 | +$3,831,981,000 | ACM |
| FY2008 | +$3,049,428,000 | ACM |
ACM has reported the higher revenue in every one of these 18 fiscal years. The gap has widened since the earliest year compared.
18 of 18 comparable fiscal years — a year missing data on either side is not counted.
18 fiscal years
| Fiscal year | Difference | Ahead |
|---|---|---|
| FY2025 | −0.6 pp | TTEK |
| FY2024 | −3.6 pp | TTEK |
| FY2023 | −5.3 pp | TTEK |
| FY2022 | −5.0 pp | TTEK |
| FY2021 | −5.7 pp | TTEK |
| FY2020 | −7.0 pp | TTEK |
| FY2019 | −6.5 pp | TTEK |
| FY2018 | −3.2 pp | TTEK |
| FY2017 | −2.0 pp | TTEK |
| FY2016 | −2.3 pp | TTEK |
| FY2015 | −2.1 pp | TTEK |
| FY2014 | −1.6 pp | TTEK |
| FY2013 | +3.0 pp | ACM |
| FY2012 | −4.6 pp | TTEK |
| FY2011 | −0.1 pp | TTEK |
| FY2010 | +0.3 pp | ACM |
| FY2009 | −0.5 pp | TTEK |
| FY2008 | +0.3 pp | ACM |
The higher net margin has changed hands between ACM and TTEK over this period.
18 of 18 comparable fiscal years — a year missing data on either side is not counted.
Standard deviation, each side
TTEK's net margin has been more volatile than ACM's over the 18 comparable fiscal years — 1.8 percentage points of standard deviation against 1.7.
18 of 18 comparable fiscal years — a year missing data on either side is not counted.
Year by year
The lead in net margin changed hands between ACM and TTEK over these 18 fiscal years — ACM led in 3 and TTEK in 15.
18 of 18 comparable fiscal years — a year missing data on either side is not counted.
Standard deviation, each side
ACM's return on equity has been more volatile than TTEK's over the 18 comparable fiscal years — 8.2 percentage points of standard deviation against 5.6.
18 of 18 comparable fiscal years — a year missing data on either side is not counted.
Year by year
The lead in return on equity changed hands between ACM and TTEK over these 18 fiscal years — ACM led in 5 and TTEK in 13.
18 of 18 comparable fiscal years — a year missing data on either side is not counted.