• Journeys

    Our magazine Journeys looks into a project in Picton Town Centre & introduces our Sydney office team

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  • Keep moving

    The latest news in traffic & transport engineering from NSW

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  • Our work

    Some of our recent project work & achievements

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  • Introducing TDG

    Learn more about the team at TDG

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Welcome...

TDG is a multi-office specialist transportation engineering consultancy offering a full range of professional services in transportation: engineering, planning, modelling, analysis and design.

We work on both large and small developments, in both the private and public sectors. With offices across New Zealand, and in Sydney, our team delivers expert & specialized transport solutions.

Whether you need advice or you'd like to be part of our team, we'd love to hear from you.

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featured project

Bangor Bypass Corridor Study, Sydney Australia

Bangor Bypass Corridor Study, Sydney Australia

The Bangor Bypass is a road corridor in Sydney, Australia, which moves almost 50,000 vehicles per day between Menai and Sutherland over the Woronora River. TDG was commissioned to carry out a corridor study, including defining and analysing safety, congestion...

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latest news

TDG Scholarship 2018 Certificate2

TDG Uni of Auckland Scholarship Winner Announced

We are delighted to confirm the recipient of the 2018 TDG Scholarship (Part IV of BE in Civil & Environmental Engineering) as Zoe Chen, currently Year 3 Student at the University of Auckland studying towards her Bachelor of Civil Engineering (Honors).

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