Top water & sanitation suppliers to government in Australia
9,589 awarded contracts, $38.1B in total
Ranked by contract value
- 1. AQUASURE PTY LTD2 contracts · $25.1B
- 2. John Holland4 contracts · $459.6M
- 3. State Street Australia Ltd1 contract · $430.9M
- 4. Service Stream Energy & Water Pty Ltd4 contracts · $347.7M
- 5. MCCONNELL DOWELL DIONA JV1 contract · $344.0M
- 6. Suez Water Pty Ltd6 contracts · $333.8M
- 7. Fulton Hogan Utilities 11 contract · $332.8M
- 8. Downer EDI1 contract · $286.0M
- 9. BMD Group4 contracts · $266.3M
- 10. VEOLIA WATER AUSTRALIA PTY LTD17 contracts · $247.8M
- 11. Aqua Metro50 contracts · $217.3M
- 12. GHD pty ltd188 contracts · $199.4M
- 13. Perpetual Corporate Trust Limited5 contracts · $197.7M
- 14. John Holland & KBR Joint Venture7 contracts · $168.7M
- 15. Exact Contracting Pty Ltd5 contracts · $160.8M
- 16. Interflow39 contracts · $146.5M
- 17. Duxton Water Limited8 contracts · $144.3M
- 18. AdelaideAqua Consortium1 contract · $142.9M
- 19. Sandhurst Trustees60 contracts · $140.6M
- 20. Safety Focused Performance Joint Venture15 contracts · $139.6M
- 21. McMahon Services Australia12 contracts · $137.4M
- 22. KRSP Pty Ltd48 contracts · $132.6M
- 23. Aware Water Group Pty Ltd2 contracts · $123.8M
- 24. BTR Excavations1 contract · $119.1M
- 25. Jaydo Construction28 contracts · $116.2M
- 26. Flexible Australia3 contracts · $107.5M
- 27. Unknown486 contracts · $104.9M
- 28. ALS Water and Hydrographics Pty Ltd39 contracts · $102.5M
- 29. CCB Envico5 contracts · $100.8M
- 30. Construction Control1 contract · $89.0M
- 31. MFJ CONSTRUCTIONS PTY LTD11 contracts · $87.1M
- 32. WATER CORPORATION63 contracts · $86.0M
- 33. Avnet Electronics3 contracts · $84.1M
- 34. Plenary Environment Barwon Pty Ltd1 contract · $77.6M
- 35. JH-KBR JV5 contracts · $75.1M
- 36. Icon SI1 contract · $73.8M
- 37. SI Investment holdings Pty Limited1 contract · $73.5M
- 38. Ace Water Services Pty. Ltd.3 contracts · $72.0M
- 39. Mallard Contracting Pty Ltd1 contract · $70.5M
- 40. Ventia Australia Pty Ltd.13 contracts · $70.4M
- 41. ABK Group11 contracts · $68.8M
- 42. Sagemcom1 contract · $67.2M
- 43. New Plumbing Solutions12 contracts · $64.9M
- 44. Service Stream Utilities14 contracts · $64.5M
- 45. Coffey International Development10 contracts · $60.3M
- 46. LC WATER10 contracts · $58.9M
- 47. MSJ Plumbing Group9 contracts · $55.9M
- 48. MONTROSE ENVIRONMENTAL GROUP, INC TECHNOLOGIES (ECT)2 contracts · $55.5M
- 49. BFHI Joint Venture3 contracts · $55.2M
- 50. S&R Engineering and Construction Pty Ltd35 contracts · $54.9M
Who buys water & sanitation in Australia
- Department of Energy, Environment & Climate Action117 contracts · $19.5B
- Department of Environment and Primary Industries153 contracts · $5.9B
- Department of Climate Change, Energy, the Environment and Water812 contracts · $2.1B
- Melbourne Water171 contracts · $1.4B
- SA Water Corporation76 contracts · $1.3B
- South East Water Corporation67 contracts · $1.1B
- Power and Water Corporation577 contracts · $731.1M
- Department of Defence1,248 contracts · $690.0M
- Yarra Valley Water107 contracts · $416.5M
- Barwon Water76 contracts · $379.3M
Recently awarded water & sanitation contracts in Australia
- Construction of New Drainage Infrastructure to Various Sites (2026–2027)MARKON INFRASTRUCTURE PTY LTD · Monash City Council · $311K · 29 Sep 2026
- Construction of New Drainage at Multiple Monash Sites (2026–2027) — Awarded to TDM EARTHWORKS PTY LTDTDM EARTHWORKS PTY LTD · Monash City Council · $428K · 29 Sep 2026
- Construction of New Drainage at Various Monash Sites awarded to COMAR CONSTRUCTIONS PTY LTDCOMAR CONSTRUCTIONS PTY LTD · Monash City Council · $204K · 29 Sep 2026
- Purchase of Water for Department of Climate Change, Energy, the Environment and Water from Carringbush PTY LTDCarringbush PTY LTD · Department of Climate Change, Energy, the Environment and Water · $3.2M · 30 Sep 2026
- Water Sample Analysis Provided to Geoscience AustraliaDepartment of Industry, Science and Resources · Geoscience Australia · $13K · 7 Sep 2026
- Purchase of Water (AWEP) by Department of Climate Change, Energy, the Environment and Water from Ian Andrew GreenlandIan Andrew Greenland · Department of Climate Change, Energy, the Environment and Water · $234K · 25 Sep 2026
- Purchase of Water by the Department of Climate Change, Energy, the Environment and Water from Carringbush PTY LTDCarringbush PTY LTD · Department of Climate Change, Energy, the Environment and Water · $3.7M · 24 Sep 2026
- Indigo Lodge Drainage Works (HT-202622) — Replaced stormwater infrastructure and installed drainage systems for Homes TasmaniaPaul Zanetto Pty Ltd T/A Zanetto Civil · Homes Tasmania · $166K · 13 Oct 2026
- Provision of Commercial Plumbing Services to Maroondah City CouncilDBS PLUMBING SERVICES PTY. LTD. · Maroondah City Council · 23 Sep 2026
- Water and Sewer Mains Extensions at Burringurrah Aboriginal Community — Awarded to Westline Civil Pty LtdWestline Civil Pty Ltd · Department of Biodiversity, Conservation and Attractions · $403K · 23 Sep 2026
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