| Chan Nget Loong | 5710 | Civil | 2024-09-26 | AIE Services |
| Chan Peng Kong | 2385 | Mechanical | 1988-05-18 | Conteem Engineers Pte Ltd |
| Chan Seng Tah | 3612 | Civil | 2001-03-20 | Stec Consultants |
| Chan Swee Meng | 2487 | Civil | 1989-06-14 | Rankine & Hill (Singapore) Pte. Ltd. |
| Chan Sze Yong | 2333 | Mechanical | 1987-11-17 | - |
| Chan Toong Khuan | 3536 | Civil | 2000-04-18 | - |
| Chan Tuck Cheong | 3383 | Civil | 1998-04-21 | T C Sin Consultants Pte. Ltd. |
| Chan Wai Fong | 1730 | Mechanical | 1982-03-05 | Chan Wai Fong |
| Chan Wai Mun | 1436 | Civil | 1979-12-08 | CWMCE Pte. Ltd. |
| Chan Wai Yong | 3278 | Civil | 1996-10-02 | W Y Chan Consultants |
| Chan Yaw Fai | 1439 | | 1979-12-26 | Y F Chan Consulting Engineers |
| Chan Yee Yan | 3305 | Civil | 1997-03-18 | Chan Consultants |
| Chan Yoke Chun Grace | 3925 | Civil | 2004-09-21 | Housing & Development Board |
| Chang Bek Mei | 4019 | Civil | 2006-02-21 | Building and Construction Authority |
| Chang Boon Poh | 3138 | Civil | 1995-05-17 | Anthony Chang Engineering Consultancy |
| Chang Choon Meng | 4303 | Civil | 2009-03-19 | Nice Infusion Civil Engineers |
| Chang Choong Meng | 4054 | Mechanical | 2006-06-20 | Team-6 Safety Training & Consultancy (S) Pte. Ltd. |
| Chang Hang Wing | 5673 | Civil | 2024-07-26 | Millenniums Consultants Pte. Ltd. |
| Chang Heng Choy | 3649 | Civil | 2001-08-21 | Building and Construction Authority |
| Chang Ke Li | 5357 | Civil | 2020-10-15 | TERS Consulting Pte. Ltd. |
| Chang Kuo Wei | 5822 | Mechanical | 2025-11-27 | CH2M Hill Singapore Private Limited |
| Chang Lek Yang Joey | 5776 | Electrical | 2025-06-19 | SP Group |
| Chang Siong Chuah | 4455 | Electrical | 2012-06-21 | ON Engineers Pte. Ltd. |
| Chang Szie Hou | 0506 | Civil | 1972-09-20 | Manhattan Resources Limited |
| Chang Wee Ann | 2341 | Civil | 1988-01-20 | Land Transport Authority |
| Chang Yi-Hong | 5404 | Electrical | 2021-03-25 | ON Engineers Pte. Ltd. |
| Chang Yong Ann | 5496 | Civil | 2022-11-24 | Housing & Development Board |
| Chang Yow Chong | 3174 | Mechanical | 1995-09-20 | Stride System Consultancy |
| Chau Yong Foo | 4590 | Electrical | 2014-03-20 | Belmacs Pte Ltd |
| Chay Lup Poon Aaron | 5620 | Electrical | 2024-01-25 | STT GDC Pte Ltd |