• Wherever people and transportation meet, that’s where we are. Making that meeting point better is what we do.

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 across New Zealand and now in Sydney, our work spans large and small developments, in both the private and public sectors.


“I came to TDG because I had heard a lot about the business while I was working as a transport engineering intern, as well as knowing them through their presence on campus at the University of Auckland. I have found our company to be a welcoming group of people to work with and be taught by. I’d highly recommend choosing transport engineering as a career path too.”

Read more about Elisa here →


Auckland Pedestrian Surveys

TDG has recently completed the 2012 round of annual Auckland Council pedestrian surveys within the Central Business District. This is part of a four year project running until 2014 and involves counting all pedestrian movements over a series of 24 hour pe

Tagged: Public Transport



TDG is the largest specialist transport engineering & planning consultancy in New Zealand, with nine offices across NZ & Sydney. We offer a full range of services across planning, data collection, analysis, modelling, engineering and design.

Interested? Find out more:

Our people are skilled, enthusiastic and committed. When you join the TDG family, you work alongside like-minded industry experts and are involved in a wide range of projects so you always have an opportunity to extend your skills. Hear directly from our people what's its like to work at TDG.

Current Vacancies:

Principal / Associate Transportation Engineers - all locations

TDG is seeking qualified senior professionals with recognised skills to join our busy and dynamic teams in Auckland, Wellington, Christchurch or Hamilton.

Read more

Intermediate and Senior Engineers - all locations

We are looking for senior & intermediate people at all of our locations.

Read more