COCOS WEST ISLAND SEAWATER DESALINATION PLANT - DESIGN AND CONSTRUCT - - Water Corporation is inviting organisations with suitable experience, capacity and capability ( in water treatment including reverse osmosis, civil, structural, mechanical, electrical and PCS/SCADA) to submit a bid for Bid Invitation " Cocos West Island Seawater Desalination Plant - Design and Construct". The Scope of Works comprises the design, procurement, manufacture, supply, construction, installation, integration, testing, and co
Seawater desalination plant design and construct Cocos West Island Seawater Desalination Plant design and construct, including pretreatment, desalination, posttreatment systems, and ancillary infrastructure.
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Water Corporation invites bids for the design, procurement, manufacture, supply, construction, installation, integration, testing, and commissioning of the Cocos West Island permanent seawater desalination plant. Bids close on October 1, 2026. A compulsory online bid briefing is scheduled for September 23, 2026. Bidders must be granted Water Corporation HSE prequalification and may require Federal Safety Commissioner accreditation for bids over $4m.
Responses close on Thursday, 1 Oct 2026 at 2:30pm Perth, Western Australia.
Bidders must be granted Water Corporation health safety and environment hse prequalification.
Failure to attend the compulsory bid briefing may result in the bidder being excluded from the bidding process.
Consultancy Services for Desktop Feasibility Assessment of Small- Scale Desalination for Intensive Horticulture and Viticulture in the Coastal Great Southern Region -
Darlinghurst Court House Palisade Fence Restoration - Stone cleaning & desalination, stone replacement, stone pointing, metal fence & gate sections restoration, gate pier gilding, and subsoil drainage
Darlinghurst Court House Palisade Fence Restoration - Stone cleaning & desalination, stone replacement, stone pointing, metal fence & gate sections restoration, gate pier gilding, and subsoil drainage
RFT- 23 Specialist Heritage Plaster Remediation Works - Inner West Council is seeking submissions from suitably qualified heritage plaster and remediation contractors for specialist conservation works at Balmain Town Hall, 370 Darling Street, Balmain NSW. Project Overview The project addresses ongoing efflorescence ( salt contamination) and associated deterioration affecting: The First Floor Auditorium ( decorative cornices, friezes, rendered wall bands) The Tower Stair ( walls, soffits, skirtings and landi
Specialist heritage plaster remediation works at Balmain Town Hall SP1 First Floor Auditorium: Remediation of salt affected wall zones, replication and reinstatement of missing decorative cornice ( approx. 11m), replacement of frieze and lower cornice ( approx. 12. 5m), desalination using Westox Cocoon or tenderer proposed alternative, repair of a plaster vent and replacement of damaged timber skirting, repainting to an approved heritage system. Deadline: 29 May **** Tower Stair: Removal of all paint and white set back to original render, pressure captive head washdown of all walls, salt testing and further desalination if required ( Westox Cocoon or tenderer proposed alternative), local render repairs and repainting using Porters Paints Mineral System, replacement of deteriorated soffit boards and damaged skirting.
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Inner West Council is seeking submissions from suitably qualified heritage plaster and remediation contractors for specialist conservation works at Balmain Town Hall. The project involves addressing ongoing efflorescence salt contamination and associated deterioration affecting the first-floor auditorium and tower stair. Works include stabilising heritage fabric, removing salt contamination, reinstating damaged decorative elements, and repainting. The tender is divided into two separable portions: SP1 for the first-floor auditorium and SP2 for the tower stair. Key requirements include heritage qualification, demonstrated experience in traditional materials, a detailed methodology addressing desalination and access, and mandatory hold points for testing and inspections. Protection of heritage fabric and minimisation of disruption are crucial. Attendance at a mandatory onsite briefing is required.
The deadline for Separable Portion 1 (SP1) is 29 May 2026.
The bid notice does not explicitly state payment terms. However, it mentions that payment claims are submitted monthly from the commencement date until the date of practical completion, upon issue of a certificate of practical completion, and a final payment claim within 20 business days from the expiry of the last defects liability period.
The bid notice does not explicitly state the award criterion. However, it requires submissions from suitably qualified heritage plaster and remediation contractors with demonstrated experience.
The bid requires heritage qualified plasterers with demonstrated experience in traditional materials and methods.
The bid notice does not explicitly state penalties. However, it mentions liquidated damages in the context of the general agreement, which is not detailed in the tender extract.
Attendance at the scheduled mandatory onsite briefing is required at 9:00 am on Wednesday, 25 March 2026.
The supplier query cutoff is Monday, 06 April 2026, 09:00 pm.
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