| FY2015 | FY2016 | FY2017 | FY2018 | FY2019 | FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 | |
| Operating profit-Domestic building construction | 51.6 | 82.6 | 83.9 | 93.7 | 82.6 | 59.9 | -8.9 | 34.3 | 24.2 | 62.7 | 104.0 |
| Operating profit-Domestic civil engineering | 36.8 | 40.0 | 38.2 | 39.7 | 39.6 | 45.3 | 23.8 | 21.7 | 26.3 | 40.5 | 40.9 |
| Operating profit-Overseas building construction | 2.6 | 4.8 | 2.9 | 6.7 | 10.7 | 3.4 | 0.8 | 5.1 | 12.9 | 12.8 | 11.9 |
| Operating profit-Overseas civil engineering | 2.6 | -3.1 | 1.4 | 1.9 | 4.2 | -0.2 | 2.0 | 3.4 | -3.7 | 8.0 | 14.7 |
| Operating profit-Real estate business | 10.4 | 7.1 | 8.6 | 10.5 | 13.2 | 11.9 | 20.3 | 26.9 | 18.2 | 16.0 | 19.9 |
| Operating profit-Other | 2.0 | 2.1 | 2.5 | 2.6 | 2.3 | 2.6 | 2.8 | 2.1 | 1.3 | 2.2 | 2.9 |
| Operating margin-Domestic building construction | 5.5% | 8.1% | 8.3% | 8.3% | 7.3% | 6.2% | -0.8% | 3.2% | 1.9% | 4.7% | 9.1% |
| Operating margin-Domestic civil engineering | 10.4% | 12.0% | 11.1% | 11.3% | 11.6% | 13.3% | 6.9% | 6.3% | 7.1% | 10.1% | 9.6% |
| Operating margin-Overseas building construction | 0.8% | 1.3% | 0.8% | 1.7% | 2.7% | 1.1% | 0.3% | 1.5% | 2.8% | 2.7% | 2.4% |
| Operating margin-Overseas civil engineering | 3.8% | -3.9% | 1.9% | 3.3% | 5.8% | -0.3% | 2.3% | 3.3% | -3.3% | 3.2% | 4.4% |
| Operating margin-Real estate business | 22.2% | 18.5% | 19.3% | 21.6% | 24.1% | 28.1% | 33.4% | 32.1% | 27.3% | 22.1% | 18.7% |
| Operating margin-Other | 5.9% | 7.0% | 7.3% | 5.9% | 3.6% | 6.4% | 4.2% | 4.1% | 2.6% | 4.4% | 4.2% |