| 1 | | 10/1 Maitland Pl | Baulkham Hills NSW |  AU | | Engineering Consultant, Building Consultant | +61 296346311 | | Stephen Lau |
| 2 | | 107 Astor Terrace | Brisbane City QLD | AU | | Engineering Consultant, Civil Engineer, Structural Engineer | +61 738396788 | | Andrew Farr |
| 3 | | Unit 5/3-5 Hinkler Ct | Brendale QLD | AU | | Engineering Consultant, Aviation Consultant | +61 732055524 | | Pieter Van Jaarsveld |
| 4 | | WeWork c/o ConstructEng Australia, 383 George St | Sydney NSW | AU | | Employment Agency, Construction Company, Engineering Consultant, Real Estate Consultant | +61 1300287562 | | Simon Bloom |
| 5 | | Unit 1/2 Domville Ave | Hawthorn VIC | AU | | Engineering Consultant, Building Consultant, Civil Engineer, Environmental Engineer, Forensic Consultant, Geotechnical Engineer, Soil Testing Service, Structural Engineer, Surveyor | +61 1300975878 | | Lindsay Ames |
| 6 | | 83-89 Renwick St | Redfern NSW | AU | | Corporate Office, Civil Engineer, Engineering Consultant, Structural Engineer | +61 283966565 | | Rob Macdonald |
| 7 | | 2/39 Sherwood Rd | Toowong QLD | AU | | Engineering Consultant | +61 738708888 | | Chris Cooper |
| 8 | | Suite 2.01C, 19 Harris St | Pyrmont NSW | AU | | Engineering Consultant | +61 298172611 | | Davood Davoodi |
| 9 | | 1064 Hay St | West Perth WA | AU | | Engineering Consultant | +61 894852921 | | Michael Vassiliou |
| 10 | | 7/981 North Rd | Murrumbeena VIC | AU | | Engineering Consultant | +61 383954245 | | Lie Ma |
| 11 | | 13 Nuban St | Currumbin QLD | AU | | Corporate Office | +61 755899700 | | Marc Neumann |
| 12 | | 101/25 Angas St | Meadowbank NSW | AU | | Real Estate Developer | +61 288786900 | | Ru Zhang |
| 13 | | Suite 3/247 St Pauls Terrace | Fortitude Valley QLD | AU | | Software Company | +61 737081470 | | Toby Bourke |
| 14 | | 39 Chandos St | St Leonards NSW | AU | | Structural Engineer, Civil Engineer, Design Engineer, Drafting Service | +61 294360433 | | Mark Shelmerdine |
| 15 | | 10 Nelson Rd | Yennora NSW | AU | | Corporate Office | +61 882033100 | | Jacob Cheek |
| 16 | | 56 Delhi Rd | North Ryde NSW | AU | | Engineering Consultant, Civil Engineer, Geotechnical Engineer, Mining Consultant, Mining Engineer | +61 298125000 | | Mark Eggers |
| 17 | | 1/33 Herbert St | St Leonards NSW | AU | | Engineering Consultant | +61 294385098 | | Stephen Lau |
| 18 | | 67 B26 | Wayville SA | AU | | Engineering Consultant, Building Consultant, Building Inspector, Environmental Engineer, Forensic Consultant, Soil Testing Service, Structural Engineer | +61 881326600 | | Lindsay Ames |
| 19 | | Studio 5/78 York St | East Gosford NSW | AU | | Engineering Consultant, Land Surveyor, Urban Planning Department | +61 243255255 | | Glenn Barker |
| 20 | | 27 Barolin St | Bundaberg Central QLD | AU | | Engineering Consultant, Civil Engineer, Engineer, Hydraulic Engineer, Structural Engineer | +61 741305646 | | Scott Graham |
