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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
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