Each day we live our lives through a progression of journeys. Whether by car, bus, train, ferry, cycle or on foot, our journeys begin and are realised on an intricate network of road, rail or paths linking departure to arrival.

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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.

Featured Projects

Memorial park

Think the Basin Reserve and you think leather and willow. But not far from Wellington’s iconic cricket ground is another attraction of growing national significance. Located at the southern perimeter of Wellington’s Central Business District, the National War Memorial commemorates the more than 300,000 New Zealanders who have served their... Read more »

View towards red shed from up on ridge

Traffic Design Group provided advice to Pernod Ricard NZ as to how to safely manage visitor traffic across a very large working vineyard to the site of the iconic Heritage Centre overlooking the vineyard, some 1.2km from Brancott Road. The newly opened facility provides a state of the art... Read more »

    Latest News

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    Journeys - Summer 2015
  • 20/02/2015 » Another new year is underway, and happily, continuing the momentum of 2014. This issue of Journeys, we reflect on work and developments from the last six months, including likely RMA changes, whether Park and Ride facilities increase public transport user numbers and the completion of Wellington’s Arras Tunnel. » Read more »

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    New GIS Specialist for TDG
  • 07/01/2015 » TDG is pleased to formally announce the addition of Spencer Han to the TDG Auckland team. » Read more »

  • jack
    New Senior Engineer for TDG
  • 20/08/2014 » We are pleased to welcome Jack Wan to the TDG Auckland team. » Read more »