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| Ng Wee Meng | 2807 | Civil | 1992-05-20 | Ng Wee Meng Consulting Engineers |
| Ng Wen Jin Desmond | 4575 | Electrical | 2014-01-16 | Microsoft Operations Pte Ltd |
| Ng Xi En | 5865 | Electrical | 2026-03-26 | Housing & Development Board (HDB) |
| Ng Xianyang | 5517 | Electrical | 2023-02-23 | HHK-Delta Corporation Pte Ltd |
| Ng Yan Heng | 2434 | Civil | 1989-01-11 | K P Koh & Partners Pte Ltd |
| Ng Yan Long, Nicholas | 5597 | Mechanical | 2023-11-23 | ByteDance Pte. Ltd. |
| Ng Yean Sin | 4735 | Civil | 2015-10-14 | NGneering Solutions Pte. Ltd. |
| Ng Yek Meng | 3083 | Civil | 1995-01-25 | Progressive Builders Pte Ltd |
| Ng Yeo Ping | 1674 | Mechanical | 1981-08-28 | Y P Ng & Associate Engineers |
| Ng Yew Soon | 4228 | Mechanical | 2007-06-14 | Defence Science and Technology Agency |
| Ng Yook Koong | 2692 | Mechanical | 1991-06-19 | NYK Engineering Consultant |
| Ng Yuen Ling | 4976 | Chemical | 2017-10-23 | NUInternational Singapore Pte. Ltd. |
| Ng Zheng Yang | 5583 | Mechanical | 2023-09-28 | Singapore University Of Social Sciences |
| Ng Zi Peng Adrian | 5336 | Electrical | 2020-09-17 | Housing & Development Board |
| Ng Ziyu, Calvin | 5268 | Civil | 2019-10-17 | Willis Towers Watson Brokers (Singapore) Pte. Ltd. |
| Ngan See Pyng | 2756 | Civil | 1992-01-15 | First Engineers Consultants Pte. Ltd. |
| Ngiam Shing Kok | 4253 | Electrical | 2007-07-19 | SP PowerGrid Limited |
| Ngiam Tee Hung | 5446 | Civil | 2022-01-27 | Straits Construction Singapore Pte. Ltd. |
| Ngoh See Hock | 2127 | Civil | 1985-04-16 | JW Consultant |
| Ngu Kat Lung | 5405 | Electrical | 2021-03-25 | SP Group |
| Ngu Wang Chung | 4791 | Civil | 2016-07-21 | JTC Corporation |
| Nguan Chwee Soi Rose | 3378 | Civil | 1998-03-17 | Building and Construction Authority |
| Ngui Chee Yau | 4882 | Civil | 2017-05-22 | E2000 Pte. Ltd. |
| Ngui Wei Liang | 5878 | Civil | 2026-04-23 | Surbana Jurong Consultants Pte. Ltd. |
| Nguyen Hong Tam | 5314 | Civil | 2020-03-19 | DP Engineers Pte. Ltd. |
| Nguyen Le Duy | 5390 | Civil | 2021-02-25 | Beca Carter Hollings & Ferner (S.E.Asia) Pte Ltd |
| Nguyen The Quang | 5318 | Civil | 2020-03-19 | AECOM Singapore Pte. Ltd. |
| Nicholas Voo Chung Chiat | 4834 | Civil | 2016-10-18 | Nicholas Voo Chung Chiat |
| Niu Jianxin | 3996 | Civil | 2005-09-20 | GeoAlliance Consultants Pte. Ltd. |