• About us

    About us

    Tonkin is a leading provider of engineering, environmental and consulting services to private and public organisations.
    • About us
    • Our History
    • Our People
    • Our Culture
    • Our RAP
  • Expertise

    Expertise

    Tonkin provides engineering, environmental and consulting services across Australia. We thrive on solving complex problems and finding innovative ways to exceed the expectations of our clients, providing lasting value for communities.

    Discover
    • Asset Management
    • Automotive Engineering
    • Airport Design Services
    • Building Structures
    • Construction Supervision & Contract Administration
    • Contaminated Land
    • Design & Construction Verification
    • Environmental Consulting & Compliance
    • Environmental Impact Assessment & Approvals
    • Geotechnical Engineering
    • Infrastructure Planning
    • Maritime, Ports & Coastal Environments
    • Mining Infrastructure & Resources
    • Natural Resource Management
    • Pavement Design & Assessment
    • Rail Infrastructure
    • Road & Highway Design
    • Spatial & GIS
    • Stormwater & Flood Management
    • Traffic Engineering
    • Transport Planning
    • Transport Structures
    • Waste Management & Landfill Engineering
    • Wastewater Collection, Treatment & Disposal
    • Water Resource Management
    • Water Supply & Treatment
  • Markets

    Markets

    Tonkin provides engineering and environmental consulting services across Australia. We thrive on solving complex problems and finding innovative ways to exceed the expectations of our clients, providing lasting value for communities.

    Discover
    • Building & Structures
    • Environment & Sustainability
    • Public Works
    • Transport
    • Urban Development
    • Water
  • Projects
  • Insights
  • News
  • Careers

    Careers

    We know people perform at their best when they enjoy coming to work.

    At Tonkin we offer you the opportunity to work with leading industry experts in a genuinely supportive and caring environment.
    • Why Join Tonkin
    • Current Opportunities
    • Regional Jobs with Tonkin
    • Early Careers
    • Graduate Development Program
    • Internships
    • Experienced Professionals
    • Leadership Development Program
    • Meet our People
    • Meet Andrew
    • Meet Carmen
    • Meet Dan
    • Meet Desh
    • Meet Ian
    • Meet Nicola
  • Contact

Adelaide Office

+61 8 8273 3100

adelaide@tonkin.com.au

Berri Office

+61 8 8582 2700

berri@tonkin.com.au

Brisbane Office

+61 7 3886 1394

brisbane@tonkin.com.au

Gold Coast Office

+61 7 5531 8000

goldcoast@tonkin.com.au

Mildura Office

+61 3 5021 4486

mildura@tonkin.com.au

Mount Gambier Office

+61 8 8723 5002

mtgambier@tonkin.com.au

Sydney Office

+61 2 9409 3300

sydney@tonkin.com.au

Sunshine Coast Office

+61 7 3293 6701

maroochydore@tonkin.com.au

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