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Overview

PUB's tenders fall into two categories.

1. Upcoming tenders in construction services above S$90,000.

2. Upcoming tenders for goods, services and maintenance works as well as information technology services above S$90,000.

Goods, Services & Maintenance

S/N Likely Month of Purchase Project Registration Head Financial Category Particulars Department
   June 2025 Computational Fluid Dynamics (CFD) Modelling, Simulation, Analysis and Design Review of Proposed Sewers and Manholes Structures (2025)  SER/34  S4 Darrius Cheong
Tel:68056274     
darrius_cheong@pub.gov.sg
Cheah Chee Seng
Tel: 93288241
cheah_chee_seng@pub.gov.sg
 WRN
             
             
1 June 2025 Provision of Real-time Borehole Monitoring Services in Singapore
EPU/CMP/10 S6 Desmond Low
Hp: 90219166
desmond_low@pub.gov.sg
IDTD
 2  June 2025 IM for Proposed Sewers in Bishan Park, Sing Ming avenue, Tampines Road, Crane Road and River Valley Road Areas    SER/34  S4 Muhammad Fadlullah Bin Abdul Rahman
Tel: 68852500
muhd_Fadlullah_ABDUL_RAHMAN@pub.gov.sg
 WRN

Construction

S/N Likely Month of Purchase Project Registration Head Financial Category Particulars  Department
1 June 2025 Supply and Installation of Air Compressors, Flowmeters and Pump Enhancement Works at Lower Seletar Waterworks
ME11 L2 Eugene Lim
Tel: 83825163
Eugene_HY_LIM@pub.gov.sg
WSP
2 June 2025 TUAS Water Reclamation Plant Contract 3B2: Industrial Liquids Modules 2 – MEICA
ME11 L6 Jaspel Tan
Tel:67237984     
Jaspel_TAN@pub.gov.sg 
Wan Haiqal Wan Zainee
Tel: 67237982
wan_haiqal_wan_zainee@pub.gov.sg
DTSS2
3 June 2025 Renewal of Equipment and Upgrading of Seven Used Water Pumping Installations (2025)  ME11/ME05  L5 Emily Chain
Hp:90900943
emily_chain@pub.gov.sg
Weningtiyas
Hp: 91407302
weningtiyas@pub.gov.sg
 WRN
 4 June 2025 Proposed Expansion of Sewers in Sin Ming Road and Braddell Road Areas CW02 B2 Cheah Chee Seng
Hp:93288241
cheah_chee_seng@pub.gov.sg
Darrius Cheong
Tel: 68056274
darrius_cheong@pub.gov.sg
 WRN
 5 June 2025 Proposed Sewers in Tuas View Area – Contract 2  CW02 A1 Jenny Lau
Hp:94528036
jenny_lau@pub.gov.sg
Goh Chin Yeap
Tel: 9114 5449
goh_chin_yeap@pub.gov.sg
 WRN
 6 June 2025 Rehabilitation of Sewerage Network Phase 6 - Big Dia Schedule 1  CW02/CR07  B2/L4 Loh Wan Jing
Hp: 90100653
loh_wan_jing@pub.gov.sg
Catherine Ong
Hp: 83167516
Catherine_ONG@pub.gov.sg
 WRN
 7 June 2025 Rehabilitation of Sewerage Network Phase 6 - Big Dia CCTV Contract 3  CW02/CR07  C1/L3 Loh Wan Jing
Hp: 90100653
loh_wan_jing@pub.gov.sg
Catherine Ong
Hp: 83167516
Catherine_ONG@pub.gov.sg
 WRN
 8 June 2025 Rehabilitation of Sewerage Network Phase 6 - Small Dia Schedule 2  CW02/CR07  B2/L4 Loh Wan Jing
Hp: 90100653
loh_wan_jing@pub.gov.sg
Leah Duanghathai Sonna
Hp: 90252489
Leah_Duanghathai_SONNA@pub.gov.sg
 WRN
 9  June 2025 Proposed Sewers and Interim Pumping Station at Mandai Road Area
 CW02  A1 Warren Khor
Hp: 98323043
warren_khor@pub.gov.sg
Weningtiyas
Hp: 91407302
weningtiyas@pub.gov.sg
 WRN
 10 June 2025 Replacement of SCADA and PLC Systems at Kranji Newater Factory  ME02  L4 Htun Kyaw
Hp: 82868881
Htun_kyaw@pub.gov.sg
Fok Tong Lam
Hp: 98473418
FOK_Tong_Lam@pub.gov.sg
 WRP
 11 June 2025 Operations Support and Maintenance of Transmission Pipeline and Installations at Water Supply (Network) Department  CW02 C1 Yeo Kiang How
Hp: 98323043
yeo_kiang_how@pub.gov.sg
 WSN
 12 July 2025 Supply, Laying And Replacement of Small Watermains For Network Construction Division (2025-2027)  CR07/CW02  L5/B2 Tan Dexin, Annie
Hp: 98919930
Annie_DX_TAN@pub.gov.sg
Su Yu
Hp: 91058397
SU_Yu@pub.gov.sg
 WSN
 13 July 2025 Replacement of Aged Valves at Various WSN Installations  ME11/ME05  L3/L1 Zaahidah Tahir
Hp: 91113536
Zaahidah_TAHIR@pub.gov.sg
Darren Koh
Hp: 98324834
Darren_KOH@pub.gov.sg
 WSN
 14 July 2025 TUAS Water Reclamation Plant Contract 6B: Site Completion Works CW02  B1

Lee Hui Juan
Te;: 67238108
lee_hui_juan@pub.gov.sg
Tan Xin Da
Tel: 67237938
TAN_Xin_Da@pub.gov.sg

 DTSS2
 15 August 2025 Renewal of Large Water Mains Package 3  CR07 L5

Selvakumar  Thanyasalam
Hp: 92961409
Selvakumar_THANYASALAM@pub.gov.sg
Dhany Hansidi
Hp: 91353458
Dhany_HANSIDI@pub.gov.sg

 WSN
 16 August 2025

Enhancement of Chemical Skids at Tuas Desalination Plant

ME11/ME05 L2 Kelvin Seoh
Hp: 91703193
Kelvin_SEOH@pub.gov.sg
 WRP
 17  August 2025 Replacement of Air Conditioning System at Tuas Desalination Plant  ME05  L3 Muhd Haqqan Abdullah
Hp: 98304585
Muhd_Haqqan_ABDULLAH@pub.gov.sg
 WRP
 18

September 2025

Instrumentation & Monitoring for Proposed Sewers at North Woodlands Area (2025) CR15 SG- Not Applicable (BCA single grade) Warren Khor
Hp: 9832 3043
warren_khor@pub.gov.sg
Weningtiyas
Hp: 91407302
weningtiyas@pub.gov.sg
WRN
 19  September 2025 Proposed twin PW800mm dia water pipelines along Tuas South Boulevard Extension section 2 to 4 
 CR07  L6 Loh Siew Hui
Hp: 81015012
loh_siew_hui@pub.gov.sg
Soh Kian Pheng
Hp: 97913868
soh_kian_pheng@pub.gov.sg
 WSN
 20  September 2025 Replacement of Ultraviolet (UV) Disinfection Systems for Plant A And B at Johor River Waterworks  ME02/ME05  L4 Wang Yi
Hp: 91727805
wang_yi@pub.gov.sg
 WSP
 21  September 2025 Flow Diversion and Demolition of Used Water Pumping Installations for The DTSS Phase 2 Project – Contract 2  CR03/CW02  B2 Christopher Yap 
Hp: 9738 3207
Christopher_YAP@pub.gov.sg
Kenzo Wong 
Hp: 9177 7222 
Kenzo_WONG@pub.gov.sg
 DTSS2
 22  October 2025 Demolition of Pump Sump and Removal/Grouting of Abandoned Sewers at Lim Chu Kang Area  CR03/CW02  C1 Lee Jia Yi
Hp: 83287280
Lee_Jia_Yi@pub.gov.sg
Seng Puay Chor 
Hp: 90128016
Seng_Puay_Chor@pub.gov.sg
 WRN
 23  October 2025 Replacement of Chemical Skids and pumps in Tuas Desalination Plant  ME11  L3 Fabian Fu
Hp: 93853128
FU_Hongming@pub.gov.sg
 WRP
 24  November 2025 TUAS Water Reclamation Plant Contract 5B: Digital Infrastructure and Integrated Operations System  ME02  L6 Nur Amalina Binte Mohamad Zailani
Tel: 67237867
Nur_Amalina_MOHD_ZAILANI@pub.gov.sg
See Tian Baor 
Tel: 67237864
SEE_Tian_Bao@pub.gov.sg
 
 25  November 2025 Proposed Sewers to serve Tengah New Town (Schedule 1)   CW02  A2

Tay Choo Him
Hp: 97200448
Tay_Choo_Him@pub.gov.sg
Sue Shen/ Ko Chin Ken 
Hp: 92260901/8360 7508
Sue_SHEN@pub.gov.sg

 WRN
 26  December 2025 Proposed 800/1200mm dia water pipelines Along Tanah Merah Coast Road from Tanah Merah Flyover to Changi Airport T5  CR07  L6 Soh Kian Pheng
Hp: 97913868
soh_kian_pheng@pub.gov.sg
Loh Siew Hui 
Hp: 81015012
loh_siew_hui@pub.gov.sg
 WSN
 27  December 2025 Improvement to Roadside Drains VI - Contract C2  CW02  B2 Chen Hwee Fern
Tel: 65172343
chen_hwee_fern@pub.gov.sg
Chan Ming Hwang
Hp:94556534
chan_ming_hwang@pub.gov.sg
 CW
 28  December 2025 Repair and Condition Assessment of Pumping Mains  CW02  C1 Janice Lim
Hp: 96354173
Janice_LIM@pub.gov.sg
Zhang Chong
Hp:90940063
ZHANG_Chong@pub.gov.sg
 WRN
 29  December 2025 Maintenance of Reservoir Structures and Dams at Various Impounding Reservoirs and Installations in Singapore  CW02  B2 Kho Chen Chung
Hp: 92285155
kho_chen_chung@pub.gov.sg
Muhamad Salihin Bin Mohamed Ali
Hp:96224657
Muhamad_Salihin_MOHAMED_ALI@pub.gov.sg
 CW
30   January 2026 Proposed Sewers to serve Tengah New Town (Schedule 2) - Contract 1  CW02  A2 Tay Choo Him
Hp: 97200448
Tay_Choo_Him@pub.gov.sg
Leon Chan 
Hp:90904341
Leon_CHAN@pub.gov.sg
 WRN
 31  January 2026 Digitalisation for Reconstruction of Choa Chu Kang Waterworks  ME02  L5 Charmaine XM Ng
Hp: 92217249
charmaine_xm_ng@pub.gov.sg
Zhong Wanyan
Hp:97538990
ZHONG_Wanyan@pub.gov.sg
 IDTD