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Overview

Preventive and Breakdown Maintenance of Supervisory Control and Data Acquisition (SCADA) Systems & Programmable Logic Controllers (PLC) at Waterworks

Preventive and Breakdown Maintenance of Supervisory Control and Data Acquisition (SCADA) Systems and Programmable Logic Controllers (PLC) at Waterworks, Desalination Plants and Outstations

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The information contained within the procurement notices/documents is intended for the sole purpose of suppliers preparing for their bids, and shall be used only for this intended purpose. They shall not be reproduced, distributed, adapted, modified, republished, displayed, broadcasted, hyperlinked, framed or transmitted in any manner or by any means without prior permission, other than for its intended purpose.

Tender No.

PUB000ETT25000177

Reference No.

WSP-PW/33250199

Agency

Public Utilities Board

Published

26 Dec 2025 05:35PM

Offer Validity Duration

120 Days

Remarks

Tenderers registered with Building and Construction Authority (BCA) in the ME02 (Building Automation, Industrial & Process Control Systems) or ME05 (Electrical Engineering) registration head of financial grade L2 and above are invited to tender for this project.

Procurement Type

Services

Two Envelope Bidding

Tender Type

Expenditure

Covered under WTO-GPA/FTA

Yes

Procurement Nature

Period Contract

Period Contract Start Date

01 Jun 2026

Period Contract End Date

31 May 2029

Procurement Method

Open Tender

Request for Proposal

GRA Supply/Work Heads [Tendering Capacity]

Please refer to the tender documents to find out if the Government Registration Authority (GRA) registration is a critical (i.e. mandatory), non-critical or fully exempted evaluation criterion.

ME02 - Building Automation, Industrial & Process Control Systems [$1,600,000 (BCA L2)]
ME05 - Electrical Engineering [$1,600,000 (BCA L2)]

Procurement Category

Facilities Management ⇒ Building, M&E Maintenance

Closing on

29 Jan 2026
04:00PM

Add to Calendar

Electronic Submission

Site Briefing on

06 Jan 2026
10:00AM

View Site Briefing Details

TENDER DOCUMENTS

(Please log in to view the Documents)

WHO TO CONTACT

(For all queries pertaining to this tender, please seek clarification from the person(s) listed below.)

PRIMARY

PAN JIAN

pan_jian@pub.gov.sg

67447774

Bedok Waterworks, 10 Kaki Bukit Road 5, Singapore 417901

SECONDARY

IGNATIUS TAY

ignatius_tay@pub.gov.sg

96425058

40 Scotts Road, #15-01 Environment Building, Singapore 228231

AWARDING AGENCY

Awarding Agency

Public Utilities Board

CONTACT PERSON'S DETAILS

PAN JIAN

pan_jian@pub.gov.sg

67447774

Water Supply (Plants) Department
40 Scotts Road
#15-01 Environment Building
Singapore 228231

SITE BRIEFING

Add to Calendar

Attendance Compulsory

Briefing Date

06 Jan 2026

Briefing Time

10:00AM

Venue

Tuas South Desalination Plant, 92 Tuas South Ave 3, Singapore 637368.

Remarks

For registration, please pre-register via email to PAN_Jian@pub.gov.sg and TAN_khim_yew@pub.gov.sg by 5pm, 5 January 2026. Site showround is limited to 2 representatives per vendor. For the site showround registration, interested tenderers shall submit particulars (Full name, NRIC/Work Permit number, Contact number, Company's name, Work Permit expiry date, Vehicle number & IU number, if applicable) of the attendees. Tenderers without security clearance or without Personal Protective Equipment (PPE) will not be able to enter the plant and attend the site showround.

CONTACT PERSON'S DETAILS

TAN KHIM YEW

tan_khim_yew@pub.gov.sg

81494539

Tuas South Desalination Plant, 92 Tuas South Ave 3, Singapore 637368

ITEMS TO RESPOND

Schedule of Rates No. 1
Mandatory to Bid: Yes

Schedule A - Preventive and Breakdown Maintenance of SCADA and PLC at Choa Chu Kang Waterworks (CCKWW), Lower Seletar Waterworks (LSWW), Bedok Waterworks (BEWW) and Pulau Tekong Waterworks

ITEMS

S/N	Description	Unit of Measurement	Required Quantity	Unit Price

1	Schedule A - Preventive and Breakdown Maintenance of SCADA and PLC at Choa Chu Kang Waterworks (CCKWW), Lower Seletar Waterworks (LSWW), Bedok Waterworks (BEWW) and Pulau Tekong Waterworks	LOT	1.0000	3,993,000.0000 (SGD)

Schedule of Rates No. 2
Mandatory to Bid: Yes

Schedule B - Preventive and Breakdown Maintenance of SCADA and PLC at Chestnut Avenue Waterworks (CAWW) and Tuas Desalination Plant (TDP)

ITEMS

S/N	Description	Unit of Measurement	Required Quantity	Unit Price

1	Schedule B - Preventive and Breakdown Maintenance of SCADA and PLC at Chestnut Avenue Waterworks (CAWW) and Tuas Desalination Plant (TDP)	LOT	1.0000	2,571,000.0000 (SGD)

Schedule of Rates No. 3
Mandatory to Bid: Yes

Schedule C - Preventive and Breakdown Maintenance of SCADA and PLC at Tuas South Desalination Plant (TSDP), Woodleigh Waterworks (WOWW) and Bukit Timah Waterworks (BTWW)

ITEMS

S/N	Description	Unit of Measurement	Required Quantity	Unit Price

1	Schedule C - Preventive and Breakdown Maintenance of SCADA and PLC at Tuas South Desalination Plant (TSDP), Woodleigh Waterworks (WOWW) and Bukit Timah Waterworks (BTWW)	LOT	1.0000	2,922,000.0000 (SGD)