Silverstone is a Western Australian company providing recruitment and people services, power generation, renewables, ground water and dewatering management, and onsite service repairs and maintenance to the resources and construction industries.
Silverstone
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Lists and Charts
Employment Services list sponsored by
Engineers list sponsored by
Mining Services list sponsored by
Lists
Utilities and Public Infrastructure
| Rank | Company | # | |
|---|---|---|---|
| 17th | - | GenOffGrid | 100 |
| 18th | - | APA Group | 40 |
| 19th | - | Silverstone | 35 |
| 20th | - | Rottnest Island Authority | 25 |
| 21st |  |
Metro Power Company | 20 |
60 utilities and public infrastructure ranked by number of clients
Contractors
| Rank | Company | # | |
|---|---|---|---|
| 27th | - | SIMPEC | 450 |
| 28th | |
Wormall Civil | 430 |
| 29th | - | Silverstone | 420 |
| 30th |  |
ACCIONA | 418 |
| 31st | |
Whittens | 400 |
179 contractors ranked by total staff in WA
Mining Services
| Rank | Company | # | |
|---|---|---|---|
| 86th | |
MineARC Systems | 80 |
| 87th | - | Alloy Steel International | 78 |
| 88th | - | Silverstone | 75 |
| 89th | |
HeliSpirit | 65 |
| 90th | - | JMH Group WA | 65 |
233 mining services ranked by total staff in WA
Employment Services
| Rank | Company | # | |
|---|---|---|---|
| 28th | |
DFP Recruitment Services | 16 |
| 29th | - | Skillforce Recruitment | 15 |
| 30th | - | Silverstone | 14 |
| 31st | - | HSS Recruitment (Hire Solution Services) | 14 |
| 32nd | |
Longreach Recruitment | 14 |
130 employment services ranked by number of WA consultants
Engineers
| Rank | Company | # | |
|---|---|---|---|
| 134th | |
CSE Comsource | 5 |
| 135th | |
Beacons Consulting International | 5 |
| 136th | - | Silverstone | 5 |
| 137th | - | KBSS Engineering | 4 |
| 138th | |
Bossong Engineering | 4 |
193 engineers ranked by number of engineers in WA
List Of Number Of Employees
Utilities and Public Infrastructure
| Rank | Company | # | |
|---|---|---|---|
| 7th | Rottnest Island Authority | 140 | |
| 8th | Kleenheat | 120 | |
| 9th | Silverstone | 75 | |
| 10th | Aqwest | 56 | |
| 11th | Busselton Water | 41 |
Company Activity
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RANKING: 136 Up from 137 in Engineers list | 08 Dec 2025 |
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RANKING: 137 Up from 147 in Engineers list | 08 Dec 2025 |
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RANKING: 29 Up from 106 in Contractors list | 20 Nov 2025 |
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RANKING: 30 Up from 33 in Employment Services list | 19 Nov 2025 |
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RANKING: 88 Down from 85 in Mining Services list | 19 Nov 2025 |
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RANKING: 147 Up from 149 in Engineers list | 04 Nov 2025 |
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RANKING: 149 Down from 145 in Engineers list | 04 Nov 2025 |
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NEW ROLE: Saul Contera, Director | 30 Oct 2025 |
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RANKING: 19 Up from 20 in Utilities and Public Infrastructure list | 12 Sep 2025 |
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RANKING: 84 Down from 80 in Mining Services list | 19 Jun 2025 |
