Top infrastructure suppliers to government in South Australia

745 awarded contracts, $5.9B in total

Ranked by contract value

1. Ventia Australia Pty Ltd.1 contract · $2.1B
2. Downer Maintenance & ITS2 contracts · $1.6B
3. Fulton Hogan 51 contract · $446.0M
4. Bitumax Pty Ltd2 contracts · $352.7M
5. Commercial & General Pty Ltd1 contract · $149.4M
6. Fulton Hogan19 contracts · $88.7M
7. Bardavcol2 contracts · $74.6M
8. Tetra Tech4 contracts · $73.1M
9. A Haros & Sons Earthmoving2 contracts · $68.6M
10. CATCON5 contracts · $60.0M
11. Maritime Constructions Pty Ltd5 contracts · $57.0M
12. BMD Constructions1 contract · $56.4M
13. Kellogg Brown & Root Pty Ltd17 contracts · $50.9M
14. Downer EDI Works9 contracts · $49.4M
15. Knight Frank Australia Pty ltd1 contract · $41.2M
16. Spotless Facility Services1 contract · $37.6M
17. BMD Group6 contracts · $34.7M
18. Adelaide Airport Limited3 contracts · $33.7M
19. BildInfrastructure Pty Ltd3 contracts · $33.2M
20. GHD pty ltd46 contracts · $27.4M
21. Fulton Hogan Construction Pty Ltd1 contract · $26.1M
22. TRANSFIELD SERVICES AUSTRALIA LTD58 contracts · $23.1M
23. SA POWER NETWORKS PAI UTILITIES DEVELOPMENT LTD &4 contracts · $21.1M
24. Intract Australia10 contracts · $20.5M
25. HumaniHut3 contracts · $19.1M
26. Coffey International Development5 contracts · $19.1M
27. Downer EDI4 contracts · $15.3M
28. Lendlease Construction (Southern) Pty Ltd1 contract · $14.8M
29. Axis Building Group5 contracts · $13.6M
30. McMahon Services Australia12 contracts · $12.6M
31. Ceduna Bulk Hauliers & Earthmoving2 contracts · $11.8M
32. Inroads7 contracts · $11.8M
33. Shamrock Civil Engineering1 contract · $11.3M
34. PARAKEELYA PTY LTD5 contracts · $10.3M
35. MOTT MACDONALD AUSTRALIA PTY LTD3 contracts · $10.2M
36. Downer Pavement Rehabilitation5 contracts · $9.9M
37. URS Australia Pty Ltd3 contracts · $8.8M
38. ARRB Group1 contract · $8.4M
39. Topcoat Asphalt Contractors Pty Ltd4 contracts · $8.0M
40. CASA LEISURE PTY LTD1 contract · $7.5M
41. Butterfields Services (Aus) Pty Ltd3 contracts · $7.5M
42. Babcock International Group1 contract · $7.2M
43. SPOTLESS P AND F PTY LTD26 contracts · $7.0M
44. Macmahon Mining Services Pty Ltd8 contracts · $6.1M
45. TECON Australia2 contracts · $5.2M
46. SOUTH AUSTRALIAN WATER CORPORATION SA WATER1 contract · $5.1M
47. A W BAULDERSTONE HOLDINGS PTY LTD1 contract · $5.0M
48. WSP Australia3 contracts · $4.8M
49. V.O.R. PROPERTIES PTY LTD1 contract · $4.8M
50. City of West Torrens1 contract · $4.4M

Who buys infrastructure in South Australia

Department for Infrastructure and Transport133 contracts · $5.3B
Department of Defence370 contracts · $232.1M
Department of Foreign Affairs and Trade - Australian Aid Program24 contracts · $148.1M
Department for Environment and Water3 contracts · $71.2M
SA Water Corporation12 contracts · $38.6M
Australian Federal Police2 contracts · $33.7M
National Emergency Management Agency2 contracts · $18.6M
Urban Renewal Authority (trading as Renewal SA)17 contracts · $16.5M
Bureau of Meteorology62 contracts · $13.8M
Department of Climate Change, Energy, the Environment and Water4 contracts · $12.3M

Recently awarded infrastructure contracts in South Australia

Provision of Utility Services to Department of DefenceSOUTH AUSTRALIAN WATER CORPORATION SA WATER · Department of Defence · $5.1M · 24 Jul 2026
Utility Services awarded to BHP BILLITON PROPRIETARY LIMITED by the Department of DefenceBHP BILLITON PROPRIETARY LIMITED · Department of Defence · $12K · 24 Jul 2026
Supply of Utility Services to the Department of Defence by AGLAGL · Department of Defence · $38K · 24 Jul 2026
Supply of Pipes to Department of Defence (Awarded to PROMET VALVES AUSTRALIA PTY LTD)PROMET VALVES AUSTRALIA PTY LTD · Department of Defence · $38K · 1 Jul 2026
Sale of Residential Land at Muller Street, Norwood to Norwood DevelopmentsNorwood Developments · Urban Renewal Authority (trading as Renewal SA) · $2.4M
Provision of Marine Engineering and Environmental Planning Services for Marine Assets by WGASAWGASA · Department for Infrastructure and Transport · $655K
North-South Corridor T2D Project Alliance AgreementUndisclosed · Department for Infrastructure and Transport
Asphalt Resurfacing on Twelfth Street, Gawler South by Department for Infrastructure and TransportTop Coat Asphalt Contractors · Department for Infrastructure and Transport · $706K · 24 May 2026
Bridge and Road Planning and Design Services by Arup Australia for Department for Infrastructure and TransportArup Australia Pty Ltd · Department for Infrastructure and Transport · $1.3M
Provision of Surveying Services for Land Acquisition by Department for Infrastructure and TransportFyfe Pty Ltd · Department for Infrastructure and Transport · $815K

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Waste collection for depot sitesEnergy & Environment · Transport agency · Closes in 23 days

From your alert: Cleaning, NSW

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