The latest trenchless technology tenders

Trenchless Australasia has teamed up with Australian Tenders to bring readers the latest trenchless tenders.

Department of Finance – Provision of Routine Maintenance – Bores, Bore Water Filtration, Reticulation Pumps and Systems – Various Agencies – Various Sites – Southern Region

Issued by: Department of Finance
Closing Date: 2 July 2025
Location: Western Australia

Description:
The Department of Finance is seeking routine maintenance services for bores, bore water filtration, and reticulation pumps and systems across various agencies and sites in the Southern Region. This does not include iron filtration or reticulation tank cleaning.

Supply, Installation and Maintenance of Water & Wastewater Pumps

Issued by: Barwon Water
Closing Date: 9 July 2025
Location: Victoria

Description:
Tenders are invited from suitably qualified and experienced suppliers to supply, maintain, and install pumps and associated equipment across Barwon Water’s network. Quotations will be sought from Panel Suppliers on an as-needs basis in the following categories:

Part A – Supply of Pumps, Spare Parts & Associated Equipment
Part B – Pump Maintenance and/or Pump Replacement Projects

Part A involves providing off-the-shelf pumps, mixers, electric motors, and accessories. Part B requires expertise in servicing and replacing pumps and delivering full pump replacement projects. More details are available in the Tender Documentation.

Rosalia Estate – Water Main

Issued by: Greater Western Water
Expected Release Date: 30 July 2025
Location: Victoria

Description:
Breese Pitt Dixon, in collaboration with Greater Western Water, intends to release a Request for Tender in July 2025 for the Rosalia Estate – Water Main project. The work involves:

Construction of approximately 1502 metres of DN600mm MSCL drinking water main within the Rosalia Estate, Gisborne (Macedon Ranges Shire Council).

Contractors must be accredited with Greater Western Water for works in Category WC1 & WC2.

Contact: Peter Martinich, Senior Engineer – Design, Breese Pitt Dixon
Phone: 0407 789 904
Email: peterm@bpd.com.au

Sewer Vent Stack Replacement – Tamworth and Barraba

Issued by: Tamworth Regional Council
Closing Date: 2 July 2025
Location: New South Wales

Description:
Tamworth Regional Council seeks a qualified contractor for the removal, disposal, and replacement of nine sewer vent shafts in the Barraba and Tamworth areas. Eight of the vent shafts are 150mm, ~12m high concrete sections from circa 1930–1950, located in Barraba. One shaft, located in Tamworth, is made of asbestos cement material.

Contact: Nathan Felstead

North East Water – Procurement Pipeline

Issued by: North East Region Water Corporation
Expected Release Date: 1 July 2025
Location: Victoria

Description:
North East Water provides water and sewage services to around 160,000 people in 39 towns across North East Victoria, covering 20,000 square kilometres. The Kiewa-Tangambalanga System Upgrade Project (Stage 2) will enhance system resilience and includes: