| Sales by Business type (Billion yen) |
2022/3Q | 2022/4Q | 2023/1Q | 2023/2Q | 2023/3Q | 2023/4Q | 2024/1Q | 2024/2Q | 2024/3Q | 2024/4Q | 2025/1Q | 2025/2Q |
| ■Digital Solutions (DXS) | ||||||||||||
| Service-type | - | - | 15.4 | 15.4 | 15.1 | 14.8 | 15.1 | 15.3 | 15.6 | 15.7 | 15.7 | 16.0 |
| SI/construction-type | - | - | 9.4 | 11.8 | 13.2 | 19.2 | 12.6 | 15.9 | 14.7 | 24.7 | 14.8 | 19.0 |
| Total | - | - | 24.8 | 27.2 | 28.3 | 34.0 | 27.8 | 31.2 | 30.3 | 40.4 | 30.5 | 35.0 |
| ■Network Infrastructures (NWS) | ||||||||||||
| Service-type | - | - | 8.0 | 8.1 | 8.4 | 8.7 | 7.5 | 6.7 | 6.2 | 5.9 | 5.6 | 5.5 |
| SI/construction-type | - | - | 11.5 | 14.3 | 14.7 | 20.2 | 13.6 | 17.7 | 18.1 | 21.9 | 13.7 | 16.6 |
| Total | - | - | 19.5 | 22.5 | 23.1 | 28.9 | 21.0 | 24.4 | 24.3 | 27.8 | 19.3 | 22.1 |
| ■Environmental & Social Solutions (ESS) | ||||||||||||
| Service-type | - | - | 6.3 | 6.4 | 6.4 | 6.8 | 6.4 | 6.5 | 6.6 | 6.8 | 6.6 | 6.8 |
| SI/construction-type | - | - | 14.9 | 17.6 | 19.4 | 26.7 | 13.7 | 20.2 | 30.7 | 31.7 | 15.9 | 22.0 |
| Total | - | - | 21.2 | 24.0 | 25.8 | 33.4 | 20.2 | 26.7 | 37.3 | 38.5 | 22.5 | 28.8 |
| ■Others | ||||||||||||
| Service-type | - | - | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| SI/construction-type | - | - | 2.1 | 1.5 | 2.0 | 2.5 | 2.7 | 1.2 | 2.2 | 3.3 | 6.8 | 6.9 |
| Total | - | - | 2.1 | 1.5 | 2.0 | 2.5 | 2.7 | 1.2 | 2.2 | 3.3 | 6.8 | 6.9 |
| ■Total | ||||||||||||
| Service-type | - | - | 29.7 | 29.9 | 29.9 | 30.3 | 29.0 | 28.4 | 28.5 | 28.5 | 28.0 | 28.4 |
| SI/construction-type | - | - | 37.9 | 45.1 | 49.3 | 68.7 | 42.6 | 55.1 | 65.8 | 81.5 | 51.1 | 64.5 |
| Total | 77.8 | 91.5 | 67.6 | 75.1 | 79.2 | 99.0 | 71.7 | 83.5 | 94.3 | 110.0 | 79.1 | 92.9 |