05 Completed Projects
MRT & Road Works
Rail, tunnel, viaduct, road, drainage and civil infrastructure works.
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0517 projects
Completed Project Record
MRT & Road Works
| No. | Project | Client | Period | Scope of work | Main contractor |
|---|---|---|---|---|---|
| 06 | ER361 — Widening of Keppel Viaduct | LTA | Jun 2015 – Jul 2016 | Viaduct structural works | Singapore Piling & Civil Engineering Pte Ltd |
| 07 | T209 | LTA | Sep 2017 – Jun 2018 | Cut-and-cover tunnel, RC lining and first-stage concrete | China Railway No. 5 Engineering Group Co., Singapore Branch |
| 08 | T211 | LTA | Jun 2017 – Apr 2018 | First-stage concrete and RC lining | Penta-Ocean Construction Co., Ltd. |
| 09 | T202 | LTA | Jun 2017 – Apr 2018 | First-stage concrete tunnelling works | Penta-Ocean Construction Co., Ltd. |
| 17 | T220 — River Valley Green Station and Tunnels | LTA | Apr 2017 – Dec 2017 | Civil structural works | Tiong Seng–Dong Ah JV |
| 20 | Marina East DBOO Project | PUB | Jan 2018 – Oct 2018 | Water plant structural works | Koh Brothers Building & Civil Engineering Contractor (Pte) Ltd |
| 23 | T313 — Xilin Station and Tunnels | LTA | Dec 2019 – Dec 2020 | Balance structural works | Samsung C&T |
| 29 | T312 — Sungei Bedok Station for Thomson Line | LTA | Sep 2017 – Sep 2022 | West tunnel structural works | KTC Civil Engineering & Construction Pte Ltd |
| 31 | C886 — Cut-and-Cover Tunnels at Marina Bay | LTA | Jan 2019 – Nov 2023 | Main and turn-back tunnel structural works | Koh Brothers Building & Civil Engineering Contractor (Pte) Ltd |
| 33 | Deep Tunnel Sewerage System Phase 2 — Contract T-08 | PUB | Nov 2018 – Mar 2024 | Shaft structural works | Penta-Ocean–Koh Brothers JV |
| 34 | CR116 | LTA | Dec 2021 – Mar 2024 | Temporary RC, preparation and drainage works | Gammon–Bachy Soletanche Joint Venture |
| 35 | CR113 | LTA | Sep 2022 – Mar 2025 | Temporary RC and drainage works | Hock Lian Seng Infrastructure Pte Ltd |
| 36 | Construction of Polder at Areas A and C of Pulau Tekong | HDB | Nov 2021 – Jun 2024 | Drainage, pumping station, substation, external, capping-beam and wet works | Boskalis / Penta-Ocean Joint Venture |
| 37 | J102 — Choa Chu Kang, Choa Chu Kang West and Tengah Stations and Viaduct | LTA | May 2022 – Jun 2024 | Viaduct structural works | Shanghai Tunnel Engineering Co. (Singapore) Pte Ltd |
| 38 | Advance Infrastructure Works at Bulim (Phase 2) | JTC | Mar 2021 – Jun 2024 | Drainage and service tunnel structural works | KTC Civil Engineering & Construction Pte Ltd |
| 40 | Outlet Drains at Tengah Town — Phases 1A and 1B | HDB | Mar 2023 – Dec 2024 | Drainage works | KTC Civil Engineering & Construction Pte Ltd |
| 41 | Road, Vehicular Bridge, Bus Shelters and Linkways at Hougang Town | HDB | Mar 2023 – Dec 2024 | Zone 1 drainage works | KTC Civil Engineering & Construction Pte Ltd |
Project information is based on Tien Seng Engineering's supplied completed-project record.