Public tenders

To work alongside us, submit a bid invitation response to any of these advertisements.

Registraton of Interest

Panel For The Provision Of Concrete & Masonry Cutting And Drilling

ROI Number: 7000010845
Opening date: 9:00am WST Wednesday, 20 June 2018
Closing date: 2:30pm WST Wednesday, 25 July 2018

Water Corporation is inviting organisations with suitable experience, capability and capacity to Register Interest to Bid for Panel for the provision of Concrete & Masonry Cutting and Drilling.

The Bid Documents may be accessed on 20 June 2018 by companies registered as Water Corporation suppliers or bidders via the Supplier Portal

Supplier Portal

If you are not a registered supplier or bidder, please complete the Supplier registration form. Please note this may take up to 5 working days to process. 

It is mandatory that all bidders are granted Water Corporation Health Safety and Environment (HSE) Prequalification,at the level nominated in the ROI, before contract award. This application can be lodged via our website.

Enquiries should be directed to:

Pauline Mitchell
on (08) 9420 2146 or Pauline.mitchell@watercorporation.com.au

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Invitation for Proposals

FARMLANDS PIPE REPLACEMENT – SITE 3-24 SOUTHERN CROSS.

Bid Invitation Number: 7000010840

Opening date: 09:00 hours WST Wednesday, 6 June 2018
Closing date: 14:30 hours WST Tuesday, 3 July 2018

Water Corporation is inviting organisations with suitable experience, capability and capacity to submit a Bid for a section of pipe to be replaced on the existing SN Main due to the condition of the main. The project involves replacement of approximately 50m of pipe underlay with new Mild Steel Cement Lined (MSCL) pipe.

The Bid documents may be accessed from on 6 June 2018 by companies registered as Water Corporation suppliers or bidders via the Supplier Portal.

If you are not a registered Water Corporation supplier or bidder, please complete the online Supplier Registration form. Please be aware, this may take up to five working days to process. 

It is mandatory that all bidders are granted Water Corporation Health Safety and Environment (HSE) Prequalification, at the level nominated in the bid invitation, before contract award.

Enquiries should be directed to:

Marion Chuah
Snr Adv - Contracts
on (08) 9420 3127 or marion.Chuah@watercorporation.com.au

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Invitation to bid

Farmlands pipe replacement – Site 3-11 Kellerberrin

Bid Invitation Number – 7000010828

Opening Date: 09:00 am WST Wednesday, 30 May 2018
Closing Date: 14.30 pm WST Tuesday, 26 June 2018

Water Corporation is inviting organisations with suitable experience, capability and capacity to submit a bid for a section of pipe to be replaced on the existing KS Main due to the condition of the main. The project involves replacement of approximately 1900m pipe with new Polyethylene (PE) pipe.

The bid documents may be accessed on 30 May 2018 by companies registered as Water Corporation suppliers or bidders via the Supplier Portal.

If you are not a registered Water Corporation supplier or bidder, please complete the online Supplier Registration form. Please be aware, this may take up to five working days to process. 

It is mandatory that all bidders are granted Water Corporation Health Safety and Environment (HSE) Prequalification, at the level nominated in the bid invitation, before contract award. This application can be lodged via our website.

Enquires should be directed to:

Marion Chuah
Snr Adv - Contracts
(08) 9420 3127 or marion.Chuah@watercorporation.com.au

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Invitation to Bid

Farmlands pipe replacement - Site 2-12 Kellerberrin/Trayning

Bid Invitation Number – 7000010819
Opening date: 9.00am WST Wednesday 16 May 2018
Closing date:
2.30pm WST Tuesday 12 June 2018 

Water Corporation is inviting organisations with suitable experience, capability and capacity to submit a bid for a section of pipe to be replaced on the existing KS and KN13 Main due to the condition of the main. The project involves replacement of approximately 2700m of existing above and below ground 178 OD Steel Main with new DN180 Polyethylene (PE) Main and 2100m of existing 150 Polyvinyl Chloride (PVC) Pipe with new DN200 PE Main. The section of pipe above ground is required to be removed.

The Bid Documents may be accessed by companies registered as Water Corporation suppliers or bidders via our Supplier portal.

If you are not a registered Water Corporation supplier or bidder, please complete the online Supplier registration form. Please be aware, this may take up to 5 working days to process.

It is mandatory that all bidders are granted Water Corporation Health Safety and Environment (HSE) Prequalification, at the level nominated in the bid invitation, before contract award.

Enquires should be directed to:

Marion Chuah

Snr Adv - Contracts Officer

on (08) 9420 3127 or marion.chuah@watercorporation.com.au

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Invitation to Bid

GAR FARMLANDS BANDING PROGRAM FY 17/18

Bid Invitation Number – 7000010556

We are inviting the supplier to submit a bid for the provision of works described in the following abbreviated description of the Contract requirements. In the Goldfields and Agricultural Region, Water Corporation carries out routine maintenance known as “Banding” on our water pipelines. This is the welding of steel patches over identified potential pipeline failure points, thus minimising the risk of bursts. Welding crews require access to the pipe from all sides to complete these activities, therefore the pipeline route required clearing works.

The Principal has the right to reduce the scope of Services where it sees fit, by awarding partial works to various suppliers. Supplier’s prices shall be priced as individual items and not be based on the full unconditional Contract being awarded.

The Bid Documents may be accessed on 29 November 2017 by companies registered as Water Corporation suppliers or bidders via the Supplier portal.

If you are not a registered Water Corporation supplier or bidder, please complete the online Supplier Registration form. Please be aware, this may take up to 5 working days to process.

It is mandatory that all bidders are granted Water Corporation Health Safety and Environment (HSE) Prequalification, at the level nominated in the bid invitation, before contract award.

Enquires should be directed to:

Brenda McEwan
Contracts Officer
on (08) 9420 3695 or brenda.mcewan@watercorporation.com.au

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Invitation to Bid

GAR FARMLANDS BANDING PROGRAM FY 17/18

Bid Invitation Number – 7000010591

We are inviting the supplier to submit a bid for the provision of works described in the following abbreviated description of the Contract requirements. In the Goldfields and Agricultural Region, Water Corporation carries out routine maintenance known as “Banding” on our water pipelines. This is the welding of steel patches over identified potential pipeline failure points, thus minimising the risk of bursts. This program was created in order to extend the total asset life of the steel water mains in the Agricultural/Farmlands areas after prioritising sections based on historical pipe burst failure data.

The Principal has the right to reduce the scope of Services where it sees fit, by awarding partial works to various suppliers. Supplier’s prices shall be priced as individual items and not be based on the full unconditional Contract being awarded.

The Bid Documents may be accessed on 3 January 2018 by companies registered as Water Corporation suppliers or bidders via the Supplier portal.

If you are not a registered Water Corporation supplier or bidder, please complete the online Supplier Registration form. Please be aware, this may take up to 5 working days to process.

It is mandatory that all bidders are granted Water Corporation Health Safety and Environment (HSE) Prequalification, at the level nominated in the bid invitation, before contract award.

Enquires should be directed to:

Brenda McEwan
Contracts Officer
on (08) 9420 3695 or brenda.mcewan@watercorporation.com.au

Login to the Supplier Portal

Become a supplier

The Code of Practice for the WA Building and Construction Industry and the Code of Tendering - AS4120 will apply to all Water Corporation tenders and contracts for construction work.

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