Tonkin Information
Summary
Tonkin is a private company that has been in the industry for 71 years. The company currently specializes in the Civil Engineering, Management Consulting Services areas. The position of the CEO is occupied by Gerry Doyle. Its headquarters is located at Adelaide, South Australia, AU. The number of employees ranges from 100 to 250. The annual revenue of Tonkin varies between 25M and 100M. To connect with Tonkin employee register on SignalHire.
Organization Website | tonkin.com.au |
Social Links |  |
Phone Number | +61 8 82733100 |
Industries | |
Headquarters Location | Level 2, 170 Frome Street, Adelaide, SA, 5000 AU |
Employees Size | 200-500 employees |
Specialties | Urban Development, Transport, Local Government, Water, Mining & Resources, Environment, Waste Management, Marine & Riverine, engineering, asset management, consulting, Civil Engineering, Structural Engineering |
SIC Code | 8742 |
Founded | 1955 |
Estimated Annual Revenue | $25M - 100M |
Operating Status | Independent Company |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 1992 | Public Company | 100 - 250 | 8M | $0 | |
| 1998 | Privately Held | 25 - 100 | 6M | $0 | |
| 2016 | Privately Held | 10-50 | 2.5M | $0 |
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at Tonkin shows a diverse range of experience levels:
1% have been with the company for less than 1 year13% for 1–2 years21% for 3–4 years13% for 5–7 years11% for 8–10 years40% have over 11 years of service at TonkinEx-employees positions
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