Tenders/Acacia Prison Expansion Project – Wastewater Treatment Plant

Acacia Prison Expansion Project – Wastewater Treatment Plant

Department of Transport and Major Infrastructure

Published: Sep 21, 2026

Updated: Sep 21, 2026

About This Opportunity

This is a works contract in the construction and civil works, water and sanitation, security and defense, agriculture and food security and legal services sectors. Located in Australia, Pacific & Oceania, this opportunity is open to firms and consortiums.

Published through Tenders WA, a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for civil works in the construction and civil works sector. Works contracts of this nature generally require demonstrated experience in similar infrastructure projects, adequate equipment and technical personnel, and financial capacity including bank guarantees. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

The Office of Major Infrastructure Delivery (OMID), on behalf od of the Department of Justice is seeking to procure a Single Stage, Design and Construct contract for the delivery of a new wastewater treatment plant (WWTP) to service the Acacia Prison Expansion Works. The Acacia Prison Expansion Project (APEP) will be located at Wooroloo in the Perth metropolitan area. Potential Respondents will need to submit a signed confidentiality document "APEP Confidentiality and COI Form - OMID2026111.pdf" to Vanessa Chong at vanessa.chong@omid.wa.gov.au prior to receiving the specification and other related documents (i.e. Volumes 2 and 3). The indicative scope of works for the design and construction of the new onsite WWTP include, but are not limited to: provide design and construct services to build a new wastewater treatment plant (WWTP), including all service connections, as well as electrical, control and instrumentation work at Acacia Prison, to support the new expansion of the prison (expansion to be by another Contractor); provide continuation of sewer pipe from the WWTP feed pump station (supplied by the Prison Expansion Contractor) rising main at the WWTP boundary; coordinate with prison expansion contractor regarding head requirements at the boundary to interface with new inlet works; manage interface with existing WWTP operations; run treated effluent pipe to irrigation field, including construction of irrigation field; provide continuation of electrical cable to within boundary and existing prison switch room; provide communications and controls reporting from new WWTP; provide service water connection to new WWTP; provide drainage from new WWTP impermeable areas including building roof runoff; provide new potable water connection and agree on potable water shutdown period/managing the shutdown period with existing WWTP operations and the prison operations team; provide new fire water connection and agree on fire water shutdown period/manage the shutdown period with existing WWTP operations and the prison operations team; tie-in to the existing road and agree on the closure period/management of the shutdown with the existing WWTP operations and prison operations team; design all chemical dosing systems to provide bulk chemical storage onsite; design, supply, install and commission a Plant Control System (PCS) capable of providing system control and monitoring; and meet all relevant testing and commissioning requirements.

Data provenance

This notice is sourced from Tenders WA and was originally published on September 21, 2026. Last refreshed today. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About Department of Transport and Major Infrastructure

Department of Transport and Major Infrastructure has issued 49 procurement notices on BidsFactory, including 8 currently open and 0 awarded contracts. Activity concentrates in Governance & Public Administration, Transport & Logistics, and General Supplies & Services. All notices are published for Australia. Notices are distributed via Tenders WA. Most recent publication: September 8, 2026.

Frequently asked questions about this tender

How can I submit a bid?

Visit Tenders WA to access the full notice, required documents, and submission instructions provided by the contracting authority.

Who is the contracting authority?

This notice was issued by Department of Transport and Major Infrastructure in Australia. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Works contract in the Construction & Civil Works sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

Where will the contract be performed?

The contract is for delivery in Australia. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.