| 1 | | 150 Beach Rd, #34th Floor | Gateway West |  SG | | Consultant | +65 63910350 | | Don Mccarthy |
| 2 | | 51 Bukit Batok Cres, #07-27 | Unity Centre | SG | | Engineering Consultant | +65 6565656605 | | Chona Regiondiv |
| 3 | | 5 Pandan Rd | N/A | SG | | Engineering Consultant | +65 68980388 | N/A | Andypati Mulia |
| 4 | | 182, #06-01 Cecil St | Frasers Tower | SG | | Building Consultant, Engineering Consultant | +65 64112500 | N/A | Steve Burleigh |
| 5 | | 10, Bukit Batok Crescent, #11-05 The Spire | N/A | SG | | Engineering Consultant, Engineer | +65 63391240 | N/A | Jens Kehrhahn |
| 6 | | 50 Changi South Street 1, BBR BUILDING | N/A | SG | | Engineering Consultant | +65 6565462280 | N/A | N/A |
| 7 | | 14 Gul Ave | N/A | SG | | Engineering Consultant, Engineer | +65 62873266 | N/A | N/A |
| 8 | | 261 Waterloo St | N/A | SG | | Engineering Consultant | +65 63335625 | N/A | N/A |
| 9 | | 50 Alps Ave | N/A | SG | N/A | Engineering Consultant | +65 64773700 | N/A | N/A |
| 10 | | 53 Temple St | N/A | SG | N/A | Engineer | +65 92772976 | N/A | N/A |
