GDC is an engineering consultancy firm based in Hamilton (Head Office), Thames, Rotorua, Napier, Wellington, Auckland, Whitianga and Asia offering a complete Professional Engineering service to Commercial, Industrial, Central and Local government clients.

The firm has experience in the Planning, Investigations and Design and Construction Management of Building/Infrastructure Projects across New Zealand and Overseas.

GDC offers a wide range of industry recognised 3-D modelling software and testing equipment for all projects. We utilise Year 2013 Version Hilti Re-Bar Scanner which can be used to verify re-bar position and sizes.