Tenders by work type and state

Water and sewer infrastructure tenders in Western Australia

15 open tenders · 13 where water and sewer infrastructure is the main work

Water and sewer infrastructure is the main work

Water & Sanitation
Relocation of Water Main at Stirling Crescent, Hazelmere
15 days ago
Swancity — TENDERLINK
Hazelmere, WA
Closing: 04 Nov 2026
Water & Sanitation
Replace Sewer Line at Leonora Mines Office – Department of Mines, Petroleum and Exploration
24 days ago
Department of Housing and Works — WA
Leonora, WA
Closing: 04 Nov 2026
Water & Sanitation
Supply, Installation and Maintenance of Iron Filtration Units for Bore Water – City of Belmont
2 days ago
City of Belmont — ETENDERBOX
Belmont, WA
Closing: 10 Nov 2026
Water & Sanitation
Wastewater Treatment Plant Construction for Acacia Prison Expansion – Department of Transport and Major Infrastructure
about 1 month ago
Department of Transport and Major Infrastructure — WA
WA
Closing: 10 Nov 2026
Water & Sanitation
Replacement of Groundwater Bore at Griffiths Park – RFQ729.26
8 days ago
Fremantle — TENDERLINK
Closing: 11 Nov 2026
Water & Sanitation
Sewer Pump Replacement and Repair Works at West Kimberley Regional Prison – Department of Justice
12 days ago
Department of Housing and Works — WA
WA
Closing: 11 Nov 2026
Water & Sanitation
West Kimberley Regional Prison – Sewer Pump Replacements and Associated Repair Works (Department of Justice)
12 days ago
Department of Housing and Works — WA
WA
Closing: 11 Nov 2026
Water & Sanitation
Wastewater Treatment Plant Capacity Expansion – Rottnest Island Authority
about 1 month ago
Rottnest Island Authority — WA
Rottnest Island, WA
Closing: 12 Nov 2026
Mining & Natural Resources
Kathleen Valley Lithium‑Tantalum Project – Battery Minerals for the World Clean Energy Market
11 months ago
LIONTOWN RESOURCES LIMITED — GATEWAY
Closing: 30 Nov 2026
Water & Sanitation
Preventative and Reactive Maintenance for Reverse Osmosis (RO) Water Treatment Systems – North Metropolitan Health Service
26 days ago
North Metropolitan Health Service — WA
WA
Closing: 01 Dec 2026
Water & Sanitation
Busselton Water Plant 8 Supply Improvement – Design and Construct
about 1 month ago
Busseltonwater — TENDERLINK
Busselton, WA
Closing: 04 Dec 2026
Mining & Natural Resources
Development of Browns Range Heavy Rare Earths Project – Dysprosium & Terbium Production
11 months ago
NORTHERN MINERALS LIMITED — GATEWAY
Closing: 31 Mar 2028
Water & Sanitation
Central Pilbara Hub Surplus Water Stage 1 – BHP WAIO Options Study
6 months ago
BHP IRON ORE PTY. LTD. — GATEWAY
Central Pilbara, WA
Closing: 31 May 2029

Includes water and sewer infrastructure work

Where the water and sewer infrastructure work is

  • Albany, WA1 open tender
  • Busselton, WA1 open tender
  • Hazelmere, WA1 open tender
  • Leonora, WA1 open tender
  • Rottnest Island, WA1 open tender

Who wins water and sewer infrastructure work in Western Australia

  • Ventia Australia Pty Ltd.30 contracts in the last 12 monthsProvides facilities management, maintenance, roadworks and support services to government and defence agencies.
  • Fulton Hogan30 contracts in the last 12 monthsRoad maintenance, civil construction and infrastructure works for state transport and defence agencies.
  • Weir Minerals28 contracts in the last 12 monthsSupplies and repairs pumps and spare parts, including watercraft parts, mainly for defence and water infrastructure.
  • JACOBS AUSTRALIA PTY LTD21 contracts in the last 12 monthsProvides engineering, design and project management services to defence, transport and water infrastructure clients.
  • SMEC INTERNATIONAL PTY LTD19 contracts in the last 12 monthsProvides engineering design, inspection and advisory services for transport, water and infrastructure projects.
  • McMahon Services Australia17 contracts in the last 12 monthsDelivers civil works, demolition, remediation and building construction for government and defence clients.
  • Sulzer Australia Pty Ltd16 contracts in the last 12 monthsSupplies and repairs industrial pumps and rotating equipment for defence and rail clients.
  • Trility14 contracts in the last 12 monthsOperates, maintains and builds water treatment plants for water utilities and resorts.
  • XYLEM WATER SOLUTIONS AUSTRALIA12 contracts in the last 12 monthsSupplies water monitoring instruments, pumps and scientific equipment to water agencies and government departments.
  • Ngaanyatjarra Council8 contracts in the last 12 monthsAboriginal corporation delivering municipal, heritage survey and community services to remote Ngaanyatjarra communities.
  • Enviropacific Services Ltd7 contracts in the last 12 monthsProvides contaminated land remediation, water treatment plant construction and hazardous clean-up services to government agencies.
  • Arup Pty Ltd5 contracts in the last 12 monthsProvides engineering, design and advisory consultancy for transport, water and building infrastructure projects.

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