| energy engineering contractors pte. ltd | 1.33 | 1 | 592 | 39 | 2 |
| energy construction pte. ltd | 1.25 | 0.9 | 8900 | 28 | 75 |
| energy equipment engineering pte ltd | 1.81 | 0.7 | 3092 | 36 | 79 |
| uk engineering & construction pte. ltd | 1.69 | 0.2 | 7857 | 38 | 13 |
| power engineering pte. ltd | 0.86 | 0.9 | 1195 | 26 | 58 |
| uk engineering pte. ltd | 1.49 | 0.7 | 5085 | 23 | 96 |
| electrical engineering pte ltd | 0.2 | 0.7 | 5264 | 30 | 31 |
| singapore engineering & construction pte. ltd | 1.8 | 1 | 1176 | 45 | 85 |
| home engineering pte ltd | 0.04 | 0.5 | 8677 | 24 | 50 |
| engineering pte ltd singapore | 1.14 | 0.6 | 7793 | 29 | 65 |
| east india energy company pte. ltd | 1.14 | 0.1 | 2950 | 34 | 47 |
| eng peng engineering pte. ltd | 1.44 | 0.7 | 2536 | 29 | 52 |
| on engineers pte. ltd | 0.39 | 1 | 4704 | 21 | 32 |
| eta construction engineering pte. ltd | 0.11 | 0.9 | 4256 | 37 | 15 |
| professional engineering pte ltd | 0.67 | 0.5 | 4795 | 32 | 44 |
| project engineering pte ltd | 1.68 | 0.1 | 6637 | 27 | 57 |
| ptp engineers pte. ltd | 1.21 | 0.1 | 8783 | 22 | 65 |
| engg-tech construction pte. ltd | 0.56 | 0.2 | 8689 | 31 | 13 |
| engineering australia pty ltd | 1.01 | 0.5 | 5328 | 29 | 13 |
| energy products pte ltd | 1.93 | 0.1 | 7428 | 23 | 40 |
