Supplier · Water & Sanitation, Mining & Natural Resources

Delta Consultancy

Won in the last 12 months$7.4M2 contractsValue won per quarter, last three years

Contracts on record8$21M in total

Running now0Latest win May 2026

Next contract endingSept 2027$5.0M · Department of Water and Environmental Regulation

Biggest buyerDepartment of Water and Environmental Regulation81% of their value

8contractssince 2010

$21.4Mwon in totallatest May 2026

$2.7Mtypical contractmost $1.2M to $5M

$7.4Mlast 12 months

2active now1 ends within a year

Biggest buyerDepartment of Water and Environmental Regulation5 contracts · $17.4M · 81% of value

What they do

Delta Consultancy supplies drilling and construction of groundwater monitoring bores, bore drilling and groundwater monitoring services.

Who buys from them

Its buyers are the Department of Water and Environmental Regulation with 5 contracts and the (inactive) Department of Water with 3.

Department of Water and Environmental Regulation (inactive) Department of Water

Built from awarded contracts on record

What they win

How much they win each year, the size of a typical contract, and every contract on record.

Contract history

Drilling and Construction of Groundwater Monitoring Bores to 500m in the South-West RegionWater & Sanitation$5M26/05/2026 Awarded contract for Drilling and Bore Construction for the Broome and La Grange SWI ProjectsWater & Sanitation$2.5M15/01/2026 Construction of Groundwater Monitoring Bores by DWERWater & Sanitation$5M08/09/2022 Provision of Drilling Services and Construction of Artesian Monitoring Bores by Delta Consultancy and Drilling Services Pty LtdWater & Sanitation$3.9M24/07/2019 Drilling of Groundwater Monitoring Bores in East Midlands by Delta Consultancy and Drilling ServicesWater & Sanitation$1.2M03/05/2018 Provision of Bore Drilling and Groundwater Monitoring Services in WAWater & Sanitation$2.7M27/06/2013 Bore Drilling Services for West Canning Basin Monitoring NetworkWater & Sanitation$1.2M20/07/2011 Provision of Drilling Overseer Services for the Allanooka Drilling InvestigationMining & Natural Resources$31K13/05/2010

Who they win it from

Their biggest government buyers and how much of their work each one is.

Coming up

Contracts that end soon and may go back out to tender.

Contracts ending in the next three years1 contract · $5.0M

The next one ends September 2027 at Department of Water and Environmental Regulation.

Recompete radar

1 expiring in 12mo

Contracts nearing the end of their term. Some may go back out to tender when they expire.

Construction of Groundwater Monitoring Bores by DWER

Expires in 10mo$5M

Department of Water and Environmental Regulation

About them

Company details, where they work and the names they trade under.

Also traded asDelta Consultancy and Drilling Services Pty Ltd

Similar suppliers

Open tenders that match their work

Design and Construction of Edenhope Bore Pump Station and Pipeline – Grampians Wimmera Mallee Water CorporationCloses 25 NovWater & Sanitation Borumba Pumped Hydro Project – Suspension of Surface Civils and Exploratory Tunnelling & Drilling ProcurementsCloses 28 FebEnergy & Environment Water and Wastewater Condition Assessment – Douglas Shire Council (Post‑Tropical Cyclone Jasper)Closes 3 DecWater & Sanitation Remedial and Upgrade Works — Five Discharge Measurement Structures, South Coast & South WestCloses 1 DecWater & Sanitation Drainage Remediation Works at South Kalgoorlie Primary School – Department of EducationCloses 18 NovWater & Sanitation Construction of Sludge Dewatering Facility at Burgowan Water Treatment Plant — Fraser CoastCloses 26 NovWater & Sanitation Queensland DLGWV Request for Information: Water Monitoring Systems SolutionsCloses 3 DecIT & Software Inorganic Geochemical Analytical Services — Darwin and Alice Springs (60‑Month Contract)Closes 23 NovMining & Natural Resources Water Quality Monitoring Services (Tender T26/32)Closes 24 NovWater & Sanitation Australian Government Purchase of NSW Border Rivers Surface Water Rights (approx. 3.68 GL/y)Closes 11 MarEnergy & Environment Water Reticulation Installation and Old Main Decommissioning for 55-Allotment Ramsay Terrace Subdivision, BordertownCloses 24 NovWater & Sanitation Gregadoo Waste Management Centre – Replacement & Maintenance of Nine Extraction PumpsCloses 20 NovWater & Sanitation

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