Top water & sanitation suppliers to government in South Australia

374 awarded contracts, $1.8B in total

Ranked by contract value

1. MCCONNELL DOWELL DIONA JV1 contract · $344.0M
2. Fulton Hogan Utilities 11 contract · $332.8M
3. Suez Water Pty Ltd1 contract · $302.5M
4. Duxton Water Limited8 contracts · $144.3M
5. AdelaideAqua Consortium1 contract · $142.9M
6. BTR Excavations1 contract · $119.1M
7. Coffey International Development10 contracts · $60.3M
8. Kellogg Brown & Root Pty Ltd5 contracts · $26.2M
9. Century Orchards Pty Ltd3 contracts · $22.8M
10. Trility2 contracts · $16.1M
11. Various1 contract · $15.0M
12. Membrane Systems Australia Pty Ltd1 contract · $12.5M
13. SA WATER12 contracts · $12.3M
14. South Australian Murray-Darling Basin Natural Resources Management Board8 contracts · $11.1M
15. JOHN HOLLAND GUIDERA O'CONNER JV2 contracts · $10.9M
16. Veolia1 contract · $10.9M
17. Harmon Holdings Pty Ltd1 contract · $8.3M
18. The South Australian Minister for Water and the1 contract · $8.0M
19. Leed Engineering and Construction3 contracts · $7.0M
20. Lacton Pty Ltd5 contracts · $6.8M
21. Dept of Water, Land & Biodiversity7 contracts · $6.6M
22. Fulton Hogan1 contract · $5.9M
23. Mechanical Vegetation Solutions Pty Ltd3 contracts · $5.7M
24. WSP Australia3 contracts · $5.3M
25. Central Civil and Plumbing4 contracts · $5.3M
26. SOUTH AUSTRALIAN WATER CORPORATION SA WATER2 contracts · $5.1M
27. Axis Building Group1 contract · $4.9M
28. Department of Water, Land and Biodiversity Conservation (SA)5 contracts · $4.6M
29. GHD pty ltd10 contracts · $4.4M
30. NACP PROJECTS AUSTRALIA PTY LTD1 contract · $4.3M
31. OSMOFLO9 contracts · $4.3M
32. Interflow1 contract · $4.2M
33. McMahon Services Australia2 contracts · $4.1M
34. PIRSA1 contract · $4.0M
35. Dredging Solutions3 contracts · $3.9M
36. URS Australia Pty Ltd2 contracts · $3.5M
37. Waternish Engineering2 contracts · $3.0M
38. Team Civil3 contracts · $2.3M
39. P & C Riverview Pty Ltd2 contracts · $2.1M
40. MURRAYLANDS AND RIVERLAND LANDSCAPE BOARD [239]1 contract · $2.0M
41. BAE SYSTEMS AUSTRALIA8 contracts · $1.9M
42. Fulton Hogan Construction Pty Ltd1 contract · $1.9M
43. Bardavcol1 contract · $1.8M
44. Acciona Construction Australia1 contract · $1.7M
45. Blackbird Industries1 contract · $1.7M
46. DIONA Pty Ltd1 contract · $1.6M
47. BMD Constructions 1 Sandpiper Avenue, Port of Brisbane, Queensland, Australia, 4178 Paul Sorgiovanni (Project Manager) [email protected] Office: +61 (08) 4479158971 contract · $1.5M
48. Tetra Tech1 contract · $1.5M
49. XYLEM WATER SOLUTIONS AUSTRALIA2 contracts · $1.5M
50. RG Marchant & SL Marchant1 contract · $1.4M

Who buys water & sanitation in South Australia

SA Water Corporation76 contracts · $1.3B
Department of Climate Change, Energy, the Environment and Water38 contracts · $194.0M
Department of Foreign Affairs and Trade - Australian Aid Program19 contracts · $91.2M
Department of Defence107 contracts · $65.0M
Department for Environment and Water14 contracts · $34.7M
Department of Agriculture, Fisheries and Forestry47 contracts · $18.1M
Murray-Darling Basin Authority18 contracts · $16.8M
SAFECOM1 contract · $12.5M
Department of Agriculture6 contracts · $8.2M
Department for Infrastructure and Transport2 contracts · $4.8M

Recently awarded water & sanitation contracts in South Australia

Repair of Pumps for the Department of DefenceEQUANS AXIMA AUSTRALIA PTY LTD · Department of Defence · $125K · 4 Sep 2026
Purchase of Water by the Department of Climate Change, Energy, the Environment and Water from Peter J & Helena G BarichPeter J & Helena G Barich · Department of Climate Change, Energy, the Environment and Water · $800K · 26 Jun 2026
Water Purchased from Andrew Ross and Vicki Merilyn Polst by Department of Climate Change, Energy, the Environment and WaterAndrew Ross and Vicki Merilyn Polst · Department of Climate Change, Energy, the Environment and Water · $85K · 28 Aug 2026
Water Purchase awarded to Max L Rowley by the Department of Climate Change, Energy, the Environment and WaterMax L Rowley · Department of Climate Change, Energy, the Environment and Water · $1.0M · 18 Aug 2026
Pumps awarded to SAGE AUTOMATION PTY LTD by Department of DefenceSAGE AUTOMATION PTY LTD · Department of Defence · $15K · 23 Jul 2026
Pump Repair Contract Awarded to EQUANS AXIMA AUSTRALIA PTY LTD by Department of DefenceEQUANS AXIMA AUSTRALIA PTY LTD · Department of Defence · $18K · 17 Jul 2026
Supply of Pump Unit to Department of DefenceEQUANS AXIMA AUSTRALIA PTY LTD · Department of Defence · $19K · 20 Jul 2026
Water and Sewer Civil Works awarded to OSMOFLO by the Department of DefenceOSMOFLO · Department of Defence · $220K · 14 Jul 2026
Supply of Tank Membranes to the Department of DefenceEQUANS AXIMA AUSTRALIA PTY LTD · Department of Defence · $13K · 3 Jul 2026
Water Purchase (AWEP) awarded to David John and Allyson MasonDavid John and Allyson Mason · Department of Climate Change, Energy, the Environment and Water · $626K · 2 Jul 2026

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