Ertech
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Founded in 1981, Ertech is the largest wholly employee-owned construction company in Australia, with more than 70 employee shareholders.
It has established itself as a valued contractor to clients in the mining, oil & gas, government, utilities infrastructure and land development sectors.
Ertech delivers a diverse range of civil construction solutions to clients in remote and urban locations across Western Australia, South Australia and Victoria.
Contact Details
118 Motivation Drive, WANGARA WA 6065
08 9302 6666
Lists and Charts
Engineers list sponsored by
Contractors list sponsored by
Private Companies - Large list sponsored by
Lists
Contractors
| Rank | Company | # | |
|---|---|---|---|
| 18th |  | Pacific Energy | 680 |
| 19th |  | Breight Group | 650 |
| 20th | | Ertech | 650 |
| 21st |  | Duratec Australia | 560 |
| 22nd | | Georgiou Group | 501 |
140 contractors ranked by total staff in WA
Engineers
| Rank | Company | # | |
|---|---|---|---|
| 22nd | | Wave International | NFP |
| 23rd | | Technip Energies | NFP |
| 24th | | Ertech | NFP |
| 25th | | CPC Engineering | 110 |
| 26th | | WGA | 105 |
175 engineers ranked by number of engineers in WA
Private Companies - Large
| Rank | Company | # | |
|---|---|---|---|
| 25th | | Coogee | $339.7m |
| 26th | | GMA Garnet Group | $320.9m |
| 27th | | Ertech | $419.0m |
| 28th | | D'Orsogna | $304.2m |
| 29th | | Refuel Australia | $262.7m |
141 private companies - large ranked by revenue most recent financial year
Number of Employees
Engineers
| Rank | Company | # | |
|---|---|---|---|
| 10th | GHD | 874 | |
| 11th | PARC Engineering | 687 | |
| 12th | Ertech | 650 | |
| 13th | KPMG | 610 | |
| 14th | Clough | 600 |
Company Activity
| RANKING: 20 Up from 22 in Contractors list | 10 Dec 2024 |
| RANKING: 24 Up from 35 in Engineers list | 10 Dec 2024 |
| UPDATED: Private Companies - Large list | 12 Nov 2024 |
| UPDATED: Engineers list | 05 Nov 2024 |
| UPDATED: Contractors list | 05 Nov 2024 |
| NEWS: Tagged in Ertech revenue jumps 30pc in FY24 | 05 Nov 2024 |
| RANKING: 27 Down from 26 in Private Companies - Large list | 22 Oct 2024 |
| NEWS: Tagged in Duratec encouraged by Aukus ramp up | 17 Oct 2024 |
| RANKING: 26 Down from 25 in Private Companies - Large list | 02 Sep 2024 |
| RANKING: 22 Up from 27 in Contractors list | 16 May 2024 |
