| 1 | | Primary 50 East Coast Rd #02 - 57 Roxy Square | Singapore |  SG | | Environmental Services | N/A | Pascal Grobler | Managing Director at Didomi Enterprises Pte Ltd |
| 2 | | Primary 108 Pasir Panjang Road, #01-01, Golden Agri Plaza | Singapore | SG | | Environmental Services | N/A | Marcel Goemans | Head of Business Development at Tialoc SEA & Managing Director at Europem India Pvt Ltd |
| 3 | | Primary 316 Tanglin Road | Singapore | SG | | Environmental Services | N/A | N/A | N/A |
| 4 | | Primary 1 Jalan Kilang | Singapore | SG | | Environmental Services | N/A | VALERIA OLIVEIRA | professora na IEQ Global Pte Ltd |
| 5 | | Primary 1 TUAS VIEW PLACE #02-10 WESTLINK ONE | SINGAPORE | SG | | Environmental Services | N/A | N/A | N/A |
| 6 | | Primary 79 Ayer Rajah Crescent Singapore 139955 #02-23 | Singapore | SG | | Environmental Services | N/A | N/A | N/A |
| 7 | | Singapore, SG | Singapore | SG | | Environmental Services | N/A | Tan Quee | Senior Supervisor at Boustead Salcon |
| 8 | | Primary 4876 Beach Road | Singapore | SG | | Environmental Services | N/A | Eugene Heng | CEO and Founder at Waterways Watch Society |
| 9 | | Primary 77 Science Park Dr Cintech III #03-05/07 | Singapore | SG | | Environmental Services | N/A | Wouter de Hamer MSc MBA | Chief Consultancy Officer at Hydroinformatics Institute |
| 10 | | Primary 80 Bendemeer Road | Singapore | SG | | Environmental Services | N/A | ronald lim | Partner |
| 11 | | Primary 190 Clemenceau Ave | Singapore | SG | | Environmental Services | N/A | N/A | N/A |
| 12 | | Primary 51 Changi Business Park Central 2 | Simei | SG | | Environmental Services | N/A | Aditya Narula | Proofreader at World Technologies |
| 13 | | Primary 87 Beach Road, Chye Sing Building #06-01 | Singapore | SG | | Environmental Services | N/A | N/A | N/A |
| 14 | | Primary 16, Nanyang Drive, Nanyang Innovation Center, #01-110 Singapore 637722 | Singapore | SG | | Environmental Services | N/A | N/A | N/A |
| 15 | | Primary 451 Joo Chiat Rd | Singapore | SG | | Environmental Services | N/A | Jonas Larsson | Project Manager at Novum Global Ventures |
| 16 | | 30 Loyang Way #02-06 | Singapore | SG | | Environmental Services | N/A | Nur Faizah Kamaruzaman | N/A |
| 17 | | Primary 108 Pasir Panjang Road #02-01, Golden Agri Plaza, | Singapore | SG | | Environmental Services | N/A | Paul Tey | Manager at Keppel |
| 18 | | Primary 332 Changi Rd | Singapore | SG | | Environmental Services | N/A | Lynda Tan | N/A |
| 19 | | Primary 38 Sungei Kadut Street 2 | Singapore | SG | | Environmental Services | N/A | claudia eio | Director |
| 20 | | 20 Jalan Samulun | Singapore | SG | | Environmental Services | N/A | Cohen Chew | WSH & FSM at V8 Environmental Pte Ltd |
