For general enquiries please leave a message below or email us at info@g-i.co.nzIf you want to speak to us, please call 0800 368 278 (0800 DMT CPT) or our direct phone numbers below.

We operate nationwide with bases in Auckland, Christchurch and Dunedin.

North Island – Auckland

Phone Number

Email Address

Physical Address

15 The Concourse,
Henderson,
Auckland

South Island – Christchurch

Phone Number

Email Address

Physical Address

12a Validation Place,
Middleton,
Christchurch

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Ground Investigation provide testing services all over New Zealand. Our operators enjoy the challenges New Zealand’s unique and diverse landscapes set us across both the North and South Islands.

We specialise in difficult access locations and have the resources for your project wherever it may be.

Check out our case studies and gallery pages to see some of the places we have been or call us to discuss your project requirements.