| energy construction pte. ltd | 0.31 | 0.3 | 8735 | 28 | 36 |
| energy engineering contractors pte. ltd | 1.37 | 0.9 | 7822 | 39 | 12 |
| connect energy services pte. ltd | 1.32 | 0.2 | 5349 | 32 | 74 |
| under construction pte. ltd | 0.85 | 0.1 | 1448 | 27 | 83 |
| uk engineering & construction pte. ltd | 0.78 | 0.6 | 4044 | 38 | 48 |
| eng construction 2013 pte. ltd | 0.05 | 0.4 | 2819 | 30 | 75 |
| east india energy company pte. ltd | 1.81 | 0.5 | 1085 | 34 | 14 |
| building construction pte ltd | 1.12 | 0.8 | 5812 | 29 | 100 |
| joy construction & engineering pte. ltd | 0.13 | 0.1 | 9899 | 39 | 7 |
| construction resources pte. ltd | 1.1 | 0.4 | 3666 | 31 | 22 |
| enertech construction pte. ltd | 1.95 | 0.4 | 208 | 30 | 62 |
| singapore engineering & construction pte. ltd | 0.75 | 0.4 | 7632 | 45 | 45 |
| ps energy pte ltd | 0.63 | 0.6 | 6862 | 17 | 45 |
| city energy pte. ltd | 0.12 | 0.8 | 507 | 20 | 57 |
| energy australia pty ltd | 0.45 | 0.4 | 1777 | 24 | 22 |
| power construction pty ltd | 1.39 | 0.5 | 3085 | 26 | 62 |
| energy services pty ltd | 0.95 | 0.6 | 7451 | 23 | 43 |
| ps energy group pte ltd | 0.96 | 0.2 | 4749 | 23 | 100 |
| energy equipment engineering pte ltd | 0.89 | 0.6 | 8701 | 36 | 35 |
