Compare
Tetra Tech Inc vs Aecom vs Mistras Group, Inc. vs Willdan Group, Inc.
| Latest fiscal year | Tetra Tech Inc TTEK | Aecom ACM | Mistras Group, Inc. MG | Willdan Group, Inc. WLDN |
|---|---|---|---|---|
| Year ended | 2025-09-28 | 2025-09-30 | 2025-12-31 | 2026-01-02 |
| Revenue | $5.44B | $16.14B | $724.02M | $681.55M |
| Revenue growth (YoY) | +4.7% | +0.2% | -0.8% | +20.5% |
| Gross margin | 17.7% | 7.5% | 28.2% | 37.5% |
| Operating margin | 7.5% | 6.4% | 5.6% | 6.5% |
| Net margin | 4.6% | 3.5% | 2.3% | 7.7% |
| Net income | $247.95M | $561.77M | $16.84M | $52.56M |
| EPS (Diluted) | $0.93 | $4.21 | $0.53 | $3.49 |
| Operating cash flow | $457.69M | $821.60M | $32.98M | $80.08M |
| Free cash flow | $439.05M | $684.93M | $8.31M | $70.70M |
| Cash & equivalents | $167.46M | $1.59B | $28.01M | $65.92M |
| Total assets | $4.28B | $12.20B | $578.78M | $544.21M |
| Total liabilities | n/a | $9.50B | $343.14M | $239.36M |
| Shareholders' equity | $1.78B | $2.70B | $235.65M | $304.85M |
| Return on year-end equity | 13.9% | 20.8% | 7.1% | 17.2% |
| Shares outstanding | 261.42M | 131.78M | n/a | 14.76M |
Revenue, most recent five fiscal years
| Fiscal year | Tetra Tech Inc | Aecom | Mistras Group, Inc. | Willdan Group, Inc. |
|---|---|---|---|---|
| Latest | $5.44B Ended 2025-09-28 | $16.14B Ended 2025-09-30 | $724.02M Ended 2025-12-31 | $681.55M Ended 2026-01-02 |
| 1 year earlier | $5.20B Ended 2024-09-29 | $16.11B Ended 2024-09-30 | $729.64M Ended 2024-12-31 | $565.80M Ended 2024-12-27 |
| 2 years earlier | $4.52B Ended 2023-10-01 | $14.38B Ended 2023-09-30 | $705.47M Ended 2023-12-31 | $510.10M Ended 2023-12-29 |
| 3 years earlier | $3.50B Ended 2022-10-02 | $13.15B Ended 2022-09-30 | $687.37M Ended 2022-12-31 | $429.14M Ended 2022-12-30 |
| 4 years earlier | $3.21B Ended 2021-10-03 | $13.34B Ended 2021-09-30 | $677.13M Ended 2021-12-31 | $353.75M Ended 2021-12-31 |