Wiley Geotechnical Ltd is a small engineering consultancy group proud to work alongside our clients to deliver high quality solutions in a timely and cost-effective manner.

We are based in Mangawhai, Northland as well as Christchurch but work wherever our clients need us. We specialize in Geotechnical, Wastewater, Stormwater and Environmental solutions for our clients. Our staff have extensive experience working on a range of small and large projects throughout New Zealand and the Pacific.