| Ng Dick Young | 3187 | Civil | 1995-11-07 | SYT Consultants Pte. Ltd. |
| Ng Eng Bin | 2047 | | 1984-03-27 | Submarine Pipeline Consulting Engineers |
| Ng Eng Cheong Oswald | 4177 | Electrical | 2007-04-19 | Portfolio Engineering Pte Ltd. |
| Ng Eng Gim Gary | 3726 | Civil | 2002-06-21 | SMRT Trains Ltd. |
| Ng Eng Kiong | 1697 | Electrical | 1981-10-27 | - |
| Ng Eng Teck | 3914 | Mechanical | 2004-07-26 | Sembcorp Architects & Engineers Pte. Ltd. |
| Ng Eugene | 4170 | Civil | 2007-03-15 | C2E Consultants |
| Ng Han Siong | 4393 | Mechanical | 2011-03-17 | WYN (South East Asia) Pte. Ltd. |
| Ng Han Siong | 5651 | Electrical | 2024-06-27 | SP PowerGrid Limited |
| Ng Han Tong | 2814 | Civil | 1992-05-20 | PUB, Singapore's National Water Agency |
| Ng Hee Yang | 4310 | Civil | 2009-04-16 | Building and Construction Authority |
| Ng Hoe Khuen | 5169 | Mechanical | 2018-10-18 | Housing & Development Board |
| Ng Jingfeng | 5296 | Electrical | 2019-12-05 | Civil Aviation Authority of Singapore |
| Ng Jui Hian Richard | 2578 | Civil | 1990-07-18 | Glenfield Design Consultants |
| Ng Kai Sing | 3920 | Civil | 2004-09-21 | SJD Consultants Pte. Ltd. |
| Ng Kay Beng | 3335 | Civil | 1997-07-15 | Building and Construction Authority |
| Ng Kee Nam | 2273 | Civil | 1986-08-21 | Land Transport Authority |
| Ng Kenneth | 4533 | Civil | 2013-10-17 | Alliance Consulting Engineers Pte. Ltd. |
| Ng Khiang Khoon Roy | 3285 | Electrical | 1996-10-02 | - |
| Ng Kian Chang | 5637 | Electrical | 2024-04-25 | SP Group |
| Ng Kian Foo | 4556 | Mechanical | 2013-10-17 | Wistec Engineers Pte. Ltd. |
| Ng Kian Pang | 4780 | Civil | 2016-06-16 | K P Chai Engineering & Management Consultants |
| Ng Kiat Er | 4781 | Civil | 2016-06-16 | Land Transport Authority |
| Ng Kim Huat | 5247 | Civil | 2019-08-15 | Sankyo Frontier Singapore Pte. Ltd. |
| Ng Kim Leang | 3161 | Mechanical | 1995-08-16 | NKL Pte Ltd |
| Ng Kim Leong | 2680 | Electrical | 1991-06-19 | CPG Consultants Pte Ltd |
| Ng Kim Thio Freddie | 3386 | Electrical | 1998-04-21 | Rotary Switchgear & Testing Pte Ltd |
| Ng Kim Yeong | 5258 | Civil | 2019-10-17 | - |
| Ng Kok Kiong | 3208 | Electrical | 1996-03-06 | - |
| Ng Kok Leong | 4024 | Mechanical | 2006-04-18 | PTA Consultants Pte. Ltd. |