Top engineering companies in Australia
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cimic Group LIMITED | Australia | Sydney | L 25 177 Pacific Hwy | New South Wales | 2060 | cimic.***** | 1960 | $12,140,777,323 | 40,234 | Corporation | 1357 | 004482982 |
| 2 | Worley LIMITED | Australia | Sydney | L 19 420 George St | New South Wales | 2000 | worley.***** | 2001 | $7,289,576,719 | 49,700 | Corporation | 341 | 096090158 |
| 3 | Downer Edi LIMITED | Australia | Sydney | L 2 Triniti Iii Triniti Business Campus 39 Delhi Rd | New South Wales | 2113 | downergroup.***** | 1989 | $6,801,896,055 | 3,500 | Corporation | 258 | 003872848 |
| 4 | Carbon Transport And Storage CORPORATION (ctsco) PTY LIMITED | Australia | Brisbane | L 10 160 Ann Street | Queensland | 4000 | N/A | 2010 | $5,752,315,592 | 59,372 | Corporation | 191 | 143012971 |
| 5 | Worley NO. 2 PTY LIMITED | Australia | Sydney | L 17 141 Walker St | New South Wales | 2060 | worley.***** | 2001 | $4,815,234,200 | 49,700 | Corporation | 341 | 096097684 |
| 6 | Worley Consulting PTY LTD | Australia | Sydney | Level 19 420 George Street | New South Wales | 2000 | worley.***** | 2001 | $4,815,234,200 | 49,700 | Corporation | 341 | 098008818 |
| 7 | Worley Sea PTY LIMITED | Australia | Sydney | Level 17 141 Walker Street | New South Wales | 2060 | worley.***** | 2001 | $4,815,234,200 | 49,700 | Corporation | 341 | 097705210 |
| 8 | Worley Ecr PTY LTD | Australia | Sydney | L 17 141 Walker St | New South Wales | 2060 | worley.***** | 2019 | $4,815,234,200 | 49,700 | Corporation | 341 | 631041195 |
| 9 | Worley Services PTY LIMITED | Australia | Sydney | L 19 420 George St | New South Wales | 2000 | worley.***** | 1975 | $4,815,234,200 | 49,700 | Corporation | 341 | 001279812 |
| 10 | Worley Ea Holdings PTY LIMITED | Australia | Sydney | Level 19 420 George Street | New South Wales | 2000 | worley.***** | 2004 | $4,815,234,200 | 49,700 | Corporation | 341 | 111237462 |
| 11 | Worley Spv1 PTY LTD | Australia | Sydney | L 17 141 Walker St | New South Wales | 2060 | worley.***** | 2004 | $4,815,234,200 | 49,700 | Corporation | 341 | 111237471 |
| 12 | Worley Infrastructure Holdings PTY LIMITED | Australia | Sydney | Level 19 420 George Street | New South Wales | 2000 | worley.***** | 2005 | $4,815,234,200 | 49,700 | Corporation | 341 | 117381174 |
| 13 | Worley South America Holdings PTY LIMITED | Australia | Sydney | Level 17 141 Walker Street | New South Wales | 2060 | worley.***** | 2006 | $4,815,234,200 | 49,700 | Corporation | 341 | 119417999 |
| 14 | Engineering Securities PTY LIMITED | Australia | Sydney | Level 19 420 George Street | New South Wales | 2000 | worley.***** | 1994 | $4,815,234,200 | 49,700 | Corporation | 341 | 065410755 |
| 15 | Worley Africa Holdings PTY LIMITED | Australia | Sydney | Level 17 141 Walker Street | New South Wales | 2060 | worley.***** | 2007 | $4,815,234,200 | 49,700 | Corporation | 341 | 128957059 |
| 16 | Worley Engineering PTY LIMITED | Australia | Sydney | L 19 420 George St | New South Wales | 2000 | worley.***** | 1978 | $4,815,234,200 | 49,700 | Corporation | 341 | 008876284 |
| 17 | Intecsea PTY LTD | Australia | Sydney | Level 17 141 Walker Street | New South Wales | 2060 | N/A | 1981 | $4,815,234,200 | 49,700 | Corporation | 341 | 008961260 |
| 18 | John Holland Group PTY LTD | Australia | Melbourne | L 9 180 Flinders St | Victoria | 3000 | johnholland.***** | 1990 | $4,556,668,028 | 5,747 | Corporation | 47 | 050242147 |
| 19 | Ccci Australia PTY LTD | Australia | Melbourne | L 9 180 Flinders St | Victoria | 3000 | N/A | 2015 | $4,556,668,028 | 5,747 | Corporation | 47 | 603555988 |
| 20 | Cimic Finance LIMITED | Australia | Sydney | L 25 177 Pacific Hwy | New South Wales | 2060 | cimic.***** | 1981 | $3,898,111,324 | 40,234 | Corporation | 1357 | 002323373 |
| 21 | Acciona Construction Australia PTY LTD | Australia | Melbourne | L 3 11 Eastern Rd | Victoria | 3205 | acciona.***** | 2017 | $2,869,721,138 | 3,183 | Corporation | 985 | 618030872 |
| 22 | Ugl PTY LIMITED | Australia | Sydney | L 8 40 Miller St | New South Wales | 2060 | ugllimited.***** | 1986 | $2,544,912,051 | 5,446 | Corporation | 1357 | 009180287 |
| 23 | Multiplex Australasia PTY LTD | Australia | Sydney | Level 23 135 King Street | New South Wales | 2000 | multiplex.***** | 2010 | $2,307,481,301 | 1,487 | Corporation | 2240 | 146787395 |
| 24 | Laing O'rourke Australia Group PTY LIMITED | Australia | Sydney | L 4 100 Mt St | New South Wales | 2060 | laingorourke.***** | 1976 | $2,095,598,244 | 2,802 | Corporation | 40 | 001333900 |
| 25 | T&C Services PTY LTD | Australia | Melbourne | Level 32 727 Collins Street | Victoria | 3008 | programmed.***** | 2013 | $1,983,837,736 | 20,476 | Corporation | 838 | 166540905 |
Showing 25 of 34,948 companies
Request Free SampleEngineering companies in Australia by state
34,948 engineering companies across 8 Australian states and territories. Hover any state to see its share of the Australian engineering companies market.
Engineering companies in Australia by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 26,034 | |
| 5-9 | 5,119 | |
| 20-49 | 1,620 | |
| 10-19 | 1,094 | |
| 0 or Unknown | 345 | |
| 50-99 | 300 | |
| 100-199 | 168 | |
| 200-499 | 127 | |
| 500-999 | 53 | |
| 1.000-4.999 | 47 | |
| 10.000+ | 24 | |
| 5.000-9.999 | 17 |
Engineering companies in Australia by revenue
| Bracket | Companies | Share |
|---|---|---|
| 1 to 100.000 | 11,979 | |
| 100.001 to 499.999 | 10,824 | |
| 500.000 to 999.999 | 6,305 | |
| 1.000.000 to 4.999.999 | 4,594 | |
| 5.000.000 to 9.999.999 | 429 | |
| 10.000.000 to 49.999.999 | 368 | |
| 100.000.000 to 499.999.999 | 147 | |
| 50.000.000 to 99.999.999 | 118 | |
| 0 or Unknown | 80 | |
| 500.000.000 to 999.999.999 | 64 | |
| 1.000.000.000 or more | 40 |
ANZSIC and industry classification for Australian engineering companies
Australian engineering companies fall under SIC code 8711 (ANZSIC class 6921 in the Australian and New Zealand Standard Industrial Classification). The list above covers every active Australian company tagged with this code plus closely related codes, so the state and revenue breakdowns reflect the entire sector rather than a sample.
Closely related business services
Frequently asked questions about engineering companies in Australia
Our list tracks 34,948 active engineering companies across all eight Australian states and territories, sourced from ASIC and the Australian Business Register and verified monthly. The exact count changes as firms register, dissolve and merge.
The state with the most engineering companies is New South Wales, followed by Victoria, Queensland, Western Australia and South Australia. The full state breakdown above shows the share each Australian state holds.
Australian engineering companies are primarily covered by SIC code 8711 (ANZSIC 6921). The list above covers every active Australian company tagged with this code plus closely related codes. The platform link beside each result lets you filter by sub-code or by SIC division.
Yes. Apply your filters (state, size, revenue, etc.) on the platform, preview the result, then export the full filtered list as CSV or Excel. Larger exports are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full business address, primary phone, business email (where available), website, ABN, employee size, revenue band, founding year and SIC / ANZSIC classification. Records are sourced from ASIC and the Australian Business Register and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest ASIC and ABR feeds. The "Last updated" line at the top of this page shows the most recent refresh date.
8 Australian states and territories have at least one active engineering companie in our list. The state with most engineering companies is New South Wales, followed by Victoria, Queensland, Western Australia and South Australia. Use the interactive state map above to compare any two states by share of the Australian engineering companies market.
