Top infrastructure suppliers to government in Western Australia

10,037 awarded contracts, $34.2B in total

Ranked by contract value

1. Laing O'Rourke Australia Construction Pty Ltd6 contracts · $1.8B
2. Advanteering Civil Engineers (D.B. CUNNINGHAM PTY LTD)49 contracts · $1.7B
3. Fulton Hogan79 contracts · $1.4B
4. Georgiou Group Pty Ltd (Georgiou Group Pty Ltd .)30 contracts · $1.4B
5. NRW Holdings Limited2 contracts · $1.3B
6. DownerMouchel (Downer Edi Works Pty Ltd and KHSA Ltd)4 contracts · $1.3B
7. CPB Contractors9 contracts · $1.3B
8. Unknown2,117 contracts · $1.2B
9. Tonkin Extension Alliance (Georgio Group Pty Ltd)1 contract · $910.5M
10. Gateway WA1 contract · $900.0M
11. AECOM100 contracts · $859.3M
12. Bitutek Pty Ltd7 contracts · $850.4M
13. Acciona Construction Australia3 contracts · $777.4M
14. Highway Construction31 contracts · $758.2M
15. South West Gateway Alliance (Acciona Construction Aust P/L, NRW Contracting P/L, MACA Civil P/L, AECOM Aust P/L, Aurecon Aust P/L)1 contract · $639.3M
16. Aaro Group (Aaro Group Pty Ltd)1 contract · $614.7M
17. Downer EDI Works44 contracts · $576.1M
18. Macmahon Contractors Pty Ltd3 contracts · $484.0M
19. Naval Ship Management3 contracts · $432.0M
20. John Holland6 contracts · $426.1M
21. BGC Contracting Pty Ltd & Laing O'Rourke Australia Construction Pty Ltd1 contract · $417.1M
22. MACA15 contracts · $410.5M
23. GHD pty ltd117 contracts · $403.9M
24. Tonkin Gap Alliance (BMD Constructions & BG&E & Georgiou Group & GHD Pty Ltd & WA Limestone)1 contract · $392.3M
25. LEIGHTON CONTRACTORS PTY LTD3 contracts · $370.5M
26. Antal Fazekas (Tony Antal Fazekas)1 contract · $335.4M
27. McConnell Dowell3 contracts · $316.8M
28. Building Roe 8 (AECOM AUSTRALIA PTY LTD & BG&E PTY LIMITED & GEORGIOU GROUP PTY LTD & GHD PTY LTD & LEIGHTON CONTRAC)1 contract · $304.4M
29. AAA Asphalt Surfaces (Urban Pavements Pty Ltd)1 contract · $300.0M
30. Service Stream Maintenance Pty Ltd6 contracts · $296.4M
31. BMD Constructions19 contracts · $289.1M
32. Coleman Rail7 contracts · $285.8M
33. RAUBEX Construction Pty Ltd27 contracts · $267.3M
34. Ventia Australia Pty Ltd.11 contracts · $264.5M
35. BROADSPECTRUM (AUSTRALIA) PTY LTD6 contracts · $250.4M
36. Venture Smart (Ventia Pty Ltd/Tyco Projects (Australia) Pty Ltd)1 contract · $230.0M
37. Leighton Opus Team1 contract · $223.6M
38. DECMIL AUSTRALIA PTY LTD13 contracts · $200.7M
39. Greater Connect Alliance (AECOM Australia Pty Ltd & ARCADIS Australia Pacific Pty Ltd & Laing O'Rourke Australia Construction)2 contracts · $200.2M
40. Acciona Construction Australia Pty Ltd and Clough Projects Australia Pty Ltd1 contract · $190.7M
41. Abigroup Contractors Pty Ltd4 contracts · $186.2M
42. Brierty Limited7 contracts · $174.7M
43. City East Alliance2 contracts · $173.4M
44. Mitchell Extension JV (BMD Constructions Pty Limited & Georgiou Group Pty Ltd)1 contract · $171.9M
45. BG&E Pty Ltd65 contracts · $168.9M
46. ERTECH PTY LTD27 contracts · $166.3M
47. WBHO Infrastructure Pty Ltd11 contracts · $162.2M
48. Central Earthmoving (Central Earthmoving Company Pty Ltd)22 contracts · $161.6M
49. Garli Pty Ltd29 contracts · $153.6M
50. AEG Ogden1 contract · $152.0M

Who buys infrastructure in Western Australia

Main Roads Western Australia3,059 contracts · $22.5B
Public Transport Authority2,083 contracts · $7.5B
Department of Defence491 contracts · $842.3M
(inactive) Department of Transport312 contracts · $768.5M
(inactive) Metropolitan Redevelopment Authority60 contracts · $357.0M
Rottnest Island Authority112 contracts · $260.8M
(inactive) Department of Finance540 contracts · $235.5M
VenuesWest86 contracts · $207.2M
(inactive) Department of Housing and Works OLD329 contracts · $159.7M
Department of Biodiversity, Conservation and Attractions234 contracts · $150.0M

Recently awarded infrastructure contracts in Western Australia

Determination of Construction Replacement Cost Inputs for Initial Regulatory Asset Base (Rail Engineer)Infrastructure Advisory Group · Economic Regulation Authority · $49K · 3 Sep 2026
Provision of Electricity and Water Meter Reading, Billing and Associated Services to Department of Transport and Major InfrastructureClimate Change Response Pty Ltd · Department of Transport and Major Infrastructure · $689K · 14 Sep 2026
Awarded Contract for Project Management of Fremantle Prison Parade Ground ProjectBenchmark Surveys WA Pty Ltd (Royce Eves) · Department of Planning, Lands and Heritage · $200K · 29 Sep 2026
Design and Construction of Chuditch Link Walk Trail for Department of Biodiversity, Conservation and AttractionsMagic Dirt Trailworx (The trustee for Tashi Delek Trust) · Department of Biodiversity, Conservation and Attractions · $57K · 30 Sep 2026
Level 3 Inspection of Stokely Rail Bridge Ballast Retainer awarded to GHD Pty LtdGHD Pty Ltd · Public Transport Authority · $131K · 15 Sep 2026
Replacement and Upgrade of Essential Supply Power Conditioning Equipment at Edgewater StationElec Power Technologies Pty Ltd · Public Transport Authority · $325K · 17 Sep 2026
Provided land use planning services to National Indigenous Australians AgencySMI LAND SURVEYS PTY LTD · National Indigenous Australians Agency · $58K · 15 Jul 2026
Maintenance of Grounds and Turf at VenuesWest Facilities — Contract Awarded to Green by Nature (Green by Options)Green by Nature (Green by Options) · VenuesWest · $9.0M · 17 Sep 2026
Supply of Concrete Sleepers to Public Transport Authority — Contract awarded to Humes (Holcim (Australia) Pty Ltd)Humes (Holcim (Australia) Pty Ltd) · Public Transport Authority · $15.4M · 3 Sep 2026
Award of Kalgoorlie mark maintenance (LG00672023E - JN20232248) to BCE Boodja SurveyingBCE Boodja Surveying · Landgate · $1 · 15 Sep 2026

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