Coliban Region Water Corporation · Awarded contract
Awarded

Design and Construction of Cohuna WTP Upgrade by Guidera O'Connor

Awarded 15 Aug 2025

View live tenders
Awarded15 Aug 2025
Value$7,080,890.00
SupplierGuidera O'ConnorABN 71 099 012 870
AgencyColiban Region Water Corporation
StateVIC
CategoryWater & Sanitation
Expires in 26d1y 4mo term, 95% elapsed
Awarded 15 Aug 2025Expires 11 Dec 2026

About

Coliban Region Water Corporation awarded a contract to Guidera O'Connor for the design and construction of the Cohuna Water Treatment Plant upgrade under the 1330 Treatment plant upgrade framework panel.

Similar open tenders12

Design and Construction of Disinfection Upgrades – Shepparton Water Treatment Plant (Goulburn Valley Water)Water & Sanitation
24 Nov 2026
John Gilbert Water Treatment Plant — Control Room, Laboratory and Administration Building Refurbishment (Dubbo Regional Council)Water & Sanitation
29 Jan 2027
Construction of Maturation Pond 1 for Texas Wastewater Treatment Plant Upgrade – Goondiwindi Regional CouncilWater & Sanitation
20 Nov 2026
Gayndah Wastewater Treatment Plant Upgrade – Pond 2 Rock Filter Rehabilitation & Disinfection ImprovementsWater & Sanitation
30 Nov 2026
Texas Wastewater Treatment Plant Upgrade - Civil and Mechanical WorksWater & Sanitation
20 Nov 2026
Marlin Coast Wastewater Treatment Plant Bypass UpgradeWater & Sanitation
27 Nov 2026
EOI: SUBI WRRF Treatment Capacity Upgrade – Water CorporationWater & Sanitation
01 Dec 2026
Construction of Sludge Dewatering Facility at Burgowan Water Treatment Plant — Fraser CoastWater & Sanitation
26 Nov 2026
Pomonal Urban Water Pump Station Upgrade – Grampians Wimmera Mallee WaterWater & Sanitation
26 Nov 2026
Feasibility Study and Design of Water and Wastewater Upgrades – Alice Springs Correctional CentreWater & Sanitation
30 Nov 2026
Busselton Water Plant 8 Supply Improvement – Design and ConstructWater & Sanitation
04 Dec 2026
Cannon Valley Network Reconfiguration – 450m 300 DN Water Main and Stormwater Works (Parker Road)Water & Sanitation
16 Nov 2026

Suppliers similar to Guidera O'Connor8

Civil and Earth Australia Pty LtdWater & Sanitation
20
S&R Engineering and Construction Pty LtdWater & Sanitation
55
H.D. Enterprises Pty LtdWater & Sanitation
22
MAK Industrial Water SolutionsWater & Sanitation
21
Koormal Contracting (Koormal Group Pty Ltd)Construction
3
MUGAVIN CONTRACTING PTY. LTD.Infrastructure
21
LC WATERWater & Sanitation
10
Western Irrigation Pty LtdWater & Sanitation
38

GovMarket

We do the hard work.
You win the work.

We find the tenders, read the documents and track who wins, so your time goes on bids you can win.

–open water and sanitation tenders right now
–new in the last 7 days
–contracts awarded in the last 12 months
7 days free, then $59/AUD per month
Have a question? message us →

7 Day Free Trial

The Gov procurement market in your hands. Cancel anytime.

Save up to 30%
Pro
For solo operators
$59/ month
Billed monthly
  • Open tenders from 12+ sources
  • Auto-updated hourly
  • 1.3+ million historical contracts
  • Tender, contract & supplier alerts 24/7
  • Price benchmarks & agency spend
  • Likely-bidder intelligence
  • Document downloads
Team
For growing teams
$199/ month
Billed monthly
  • Everything in Pro
  • Up to 10 team members
  • Shared watchlists & alerts
  • Priority support
Enterprise
For larger organisations
Custom
Tailored to your team
  • Everything in Team
  • Unlimited seats
  • Dedicated account manager
  • Custom integrations & SSO

2000+ businesses have joined GovMarket

IBMDeloitteKPMGEYSiemensArupNSW GovernmentRSM

You're In — Free Trial Activated

You now have full access to GovMarket Premium for 7 days. You’ll be charged at the end of the trial unless you cancel.

  • Tell Us What You Do — We'll surface the tenders that are most relevant to your business.