Darling Downs Drilling (Welltechnics PTY LTD)
Contract history
Where the revenue comes from
top 3 buyersSimilar suppliers
GHD pty ltd
191 contracts
Consultancy & Legal
Unknown
613 contracts
Construction
JACOBS AUSTRALIA PTY LTD
35 contracts
Consultancy & Legal
AECOM
34 contracts
Consultancy & Legal
Western Irrigation Pty Ltd
25 contracts
Water & Sanitation
Aither
23 contracts
Consultancy & Legal
Aurecon
19 contracts
Consultancy & Legal
KPMG Australia
18 contracts
Consultancy & Legal
Open tenders matching this supplier's work
Construction of Sludge Dewatering Facility at Burgowan Water Treatment Plant — Fraser Coast
Closes: Oct 15, 2026
Water & Sanitation
Engineering Consultancy for Wastewater Treatment Upgrades — Murray Downs, Moama & Barham (Murray River Council)
Closes: Oct 22, 2026
Water & Sanitation
Water Infrastructure Upgrades and Regulator Construction – Riverland (Berri Basin, Overland Corner, Gerard)
Closes: Oct 12, 2026
Water & Sanitation
Design and Construction of Mapoon New Treated Water Reservoir – DLGWV
Closes: Oct 07, 2026
Water & Sanitation
Stormwater Drainage and Civil Upgrade — Billabong Road & Bunyip Street, Goolwa
Closes: Oct 23, 2026
Water & Sanitation
City of Playford Minor Stormwater Works Program 2026/27 – Pipe Relining and Drainage Construction in Blakeview, Craigmore & Hillbank
Closes: Oct 12, 2026
Water & Sanitation
Lagoon Remediation at Roxby Downs Wastewater Treatment Facility – Bund Restoration, Pipe Encasement & Fence Works
Closes: Oct 25, 2026
Water & Sanitation
Patey Drive SA Health‑Compliant CWMS Pump Station and Rising Main — Design, Construction & Commissioning (Renmark Paringa Council)
Closes: Oct 25, 2026
Water & Sanitation
Investigation, Scoping and Design of Boyd Street Drainage System — Nagambie (Strathbogie Shire Council)
Closes: Oct 02, 2026
Water & Sanitation
Northern Water Project — New Sustainable Water Source for Far North, Upper Spencer Gulf & Eastern Eyre Peninsula (South Australia)
Closes: Dec 31, 2028
Water & Sanitation
Design and Construction of Murrayville Chlorinator Upgrade – Grampians Wimmera Mallee Water
Closes: Oct 14, 2026
Water & Sanitation
Pit Cleaning, Sub‑Surface Stormwater Drain Clearing & Pipe CCTV Survey Services – City of Ballarat
Closes: Oct 01, 2026
Water & Sanitation
Who they are
Provides mud rotary drilling and constructs groundwater monitoring bores and artesian bore replacements for Western Australian water and environmental agencies, including the Department of Water and Environmental Regulation.
AI summary · inferred from awarded contractsIncludes consolidated data for: Darling Downs Drilling (Welltechnics PTY LTD)
Live Feed
Tenders and contracts,
consolidated and enriched.
We pull tenders and awarded contracts from government portals around the clock. Each one is categorised, enriched, and searchable shortly after it's published.
Smart Recommendations
Matched to your business,
automatically.
Our AI reads every new tender and contract, and recommends the ones relevant to your business in real time. No searching required.
Your Dashboard
Configure once,
run on autopilot.
Set up your alerts, watchlists, and preferences from your dashboard. GovMarket works in the background so you can focus on winning work.
GovMarket AI
Search tenders and contracts
in plain English.
Find tenders, look up suppliers, check who won contracts, and explore agency spend. Just type what you need.
Get Started
Win more government work.
Join suppliers across Australia using GovMarket to find and win contracts.
7 days free, then $49.99/AUD per month







