• TDG Christchurch Office Move

    Our Christchurch branch has relocated to brand new premises in the stunning new BNZ Centre on Cashel Street.

  • We're recruiting New Graduates

  • Journeys

    Twice a year we publish Journeys to keep TDG clients and friends up to date with the latest developments, news and views in traffic engineering and transportation planning.

  • Project Hurunui Wind

    Since 2009 TDG have assisted Meridian Energy with expert advice on the various transport activities associated with this project. Read about this and more in our portfolio.


about us

TDG is New Zealand’s largest specialist transportation engineering consultancy offering a full range of professional services in transportation: engineering, planning, modelling, analysis and design. With offices throughout the country, our work spans large and small developments, in both the private and public sectors. Wherever people and transportation meet, that's where we are. Making that meeting point better, is what we do.

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