Tenders by work type and state

Water and sewer infrastructure tenders in New South Wales

31 open tenders · 26 where water and sewer infrastructure is the main work

Water and sewer infrastructure is the main work

Water & Sanitation
Sewer Main Relining and Renewal – 1830m across Six Locations
26 days ago
Wingecarribee Shire Council — NSW
NSW
Closing: 27 Oct 2026
Public Safety & Security
Acoustic Network Monitoring Services 2027–2030 (CS1844)
14 days ago
Hunterwater — TENDERLINK
Closing: 28 Oct 2026
Water & Sanitation
Upgrade of Sewage Pumping Stations SPS TU02 and SPS TU08 – Tuross Head
about 1 month ago
NSW Public Works — NSW
Tuross Head, NSW
Closing: 29 Oct 2026
Water & Sanitation
Upgrade of Jindabyne Wastewater Treatment Plant from 8,000 EP to 16,000 EP (provision for 24,000 EP)
about 2 months ago
NSW Public Works — NSW
Jindabyne, NSW
Closing: 29 Oct 2026
Water & Sanitation
Design, Manufacture and Construction of Bubble Plume Destratification System for Guyra Dam 1
24 days ago
NSW Public Works — NSW
Guyra, NSW
Closing: 29 Oct 2026
Water & Sanitation
Refurbishment and Augmentation of Sewage Pumping Station BB54 – Catlin Avenue, Batemans Bay
about 1 month ago
NSW Public Works — NSW
Batemans Bay, NSW
Closing: 29 Oct 2026
Water & Sanitation
WaterNSW Industry Briefing – Shaping NSW Water Infrastructure (Online, 6 Oct 2026)
about 1 month ago
WaterNSW — NSW
NSW
Closing: 30 Oct 2026
Water & Sanitation
Waverley Council 5-Year Maintenance Contract for Stormwater and Groundwater Harvesting Systems
17 days ago
Waverley Council
Waverley, NSW
Closing: 02 Nov 2026
Water & Sanitation
Bundanoon Road Water Reticulation Main Renewal – Exeter, NSW
about 1 month ago
Wingecarribee Shire Council — NSW
Exeter, NSW
Closing: 03 Nov 2026
Water & Sanitation
Moss Vale Sewer Pump Stations and Rising Mains Upgrade – Construction
19 days ago
Wingecarribee Shire Council — NSW
Moss Vale, NSW
Closing: 03 Nov 2026
Water & Sanitation
Sewer Mains Replacement in Cootamundra (2026–2027) – Cootamundra-Gundagai Regional Council
19 days ago
Cootamundra-Gundagai Regional Council
Cootamundra, NSW
Closing: 03 Nov 2026
Water & Sanitation
Water Main Renewal – Orlando Street & Anderton Street (CON00873)
7 days ago
Coffsharbour — TENDERLINK
Closing: 04 Nov 2026
Water & Sanitation
Lindsay Avenue Sewer Pump Station Augmentation – Ballina Shire Council
13 days ago
Ballina Shire Council
Ballina, NSW
Closing: 05 Nov 2026
Water & Sanitation
Gravity Sewer Trunk Main Upgrade – Miriam Drive to WWTP, Orange (Tender F4534)
18 days ago
Centroc — TENDERLINK
Orange
Closing: 05 Nov 2026
Water & Sanitation
Installation of Avdata Water Monitoring & Control System – Church Street Reservoir, Balranald NSW
6 days ago
Balranald Shire Council
Balranald, NSW
Closing: 10 Nov 2026
Water & Sanitation
Design & Construct Gundagai Water Treatment Plant — CCP Instrumentation, Integration and Optional Chemical Dosing Upgrade
27 days ago
Cootamundra-Gundagai Regional Council
Gundagai, NSW
Closing: 12 Nov 2026
Water & Sanitation
Desludging of Corowa and Mulwala Sewerage Treatment Plants – Federation Council
6 days ago
Federation Council — EPROCURE
Corowa, Mulwala, NSW
Closing: 12 Nov 2026
Water & Sanitation
Supply, Installation and Refurbishment of Tertiary Filter Media – Narrung Street & Kooringal WWTPs (Wagga Wagga City Council)
11 days ago
Wagga Wagga City Council
Wagga Wagga, NSW
Closing: 13 Nov 2026
Water & Sanitation
Sewer Main Relining in Yass – FY26-27
17 days ago
Crjo — TENDERLINK
Yass, NSW
Closing: 13 Nov 2026
Water & Sanitation
Replacement of Water Trunk Mains – Lithgow City Council (Closes 16 Nov 2026)
6 days ago
Lithgow City Council
Lithgow, NSW
Closing: 16 Nov 2026
Water & Sanitation
Ben Boyd Dam Intake Tower Mechanical Asset Upgrade – Inlet Valves, Winch, Lifting System & Diving Services
13 days ago
Bega Valley Shire Council
Bega Valley Shire, NSW
Closing: 17 Nov 2026
Water & Sanitation
Ben Boyd Dam Water Tower Asset Upgrade – RFQ 2526-033
11 days ago
Crjo — TENDERLINK
Closing: 17 Nov 2026
Water & Sanitation
Sewer Mains Maintenance Services – Cootamundra (Cootamundra-Gundagai Regional Council)
5 days ago
Cootamundra-Gundagai Regional Council
Cootamundra, NSW
Closing: 17 Nov 2026
Water & Sanitation
Sludge Dewatering Services for Cootamundra Sewage Treatment Plant — Cootamundra-Gundagai Regional Council
5 days ago
Cootamundra-Gundagai Regional Council
Cootamundra, NSW
Closing: 19 Nov 2026
Water & Sanitation
Belmont Permanent Desalination Plant – Lower Hunter Water Resilience
12 months ago
JOHN HOLLAND PTY LTD — GATEWAY
Belmont, NSW
Closing: 31 Dec 2026

Where the water and sewer infrastructure work is

  • Cootamundra, NSW2 open tenders
  • Balranald, NSW1 open tender
  • Batemans Bay, NSW1 open tender
  • Belmont, NSW1 open tender
  • Corowa, NSW1 open tender
  • Cumbalum, NSW1 open tender
  • Exeter, NSW1 open tender
  • Gregadoo, NSW1 open tender
  • Gundagai, NSW1 open tender
  • Guyra, NSW1 open tender
  • Jindabyne, NSW1 open tender
  • Kapooka, NSW1 open tender
  • Kooringal, NSW1 open tender
  • Moss Vale, NSW1 open tender
  • Mulwala, NSW1 open tender
  • Oakey Park, NSW1 open tender

Who wins water and sewer infrastructure work in New South Wales

  • GHD pty ltd125 contracts in the last 12 monthsProvides engineering, technical advisory and project management services for transport, water and defence infrastructure.
  • Chief Fluid Systems75 contracts in the last 12 monthsSupplies fluid system components, hoses, valves and fuel equipment, plus maintenance, to Defence.
  • Sandhurst Trustees60 contracts in the last 12 monthsLeases commercial premises to government agencies and supplies water entitlements.
  • Ventia Australia Pty Ltd.30 contracts in the last 12 monthsProvides facilities management, maintenance, roadworks and support services to government 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.
  • SMEC INTERNATIONAL PTY LTD19 contracts in the last 12 monthsProvides engineering design, inspection and advisory services for transport, water and infrastructure projects.
  • Sulzer Australia Pty Ltd16 contracts in the last 12 monthsSupplies and repairs industrial pumps and rotating equipment for defence and rail clients.
  • XYLEM WATER SOLUTIONS AUSTRALIA12 contracts in the last 12 monthsSupplies water monitoring instruments, pumps and scientific equipment to water agencies and government departments.
  • Fitt Resources11 contracts in the last 12 monthsSupplies and repairs pumps, valves and marine spare parts for Defence and water utilities.
  • Worley Services Pty Ltd9 contracts in the last 12 monthsProvides engineering, environmental and technical advisory services for energy, transport, water and marine infrastructure projects.
  • Engeny Australia8 contracts in the last 12 monthsProvides engineering and advisory services for drainage, flood, water and wastewater projects to government and utilities.
  • SMEC Australia Pty Ltd.7 contracts in the last 12 monthsEngineering consultancy providing design, investigations and construction support for water, rail and infrastructure projects.

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