Underground Investigation Ltd
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Let's Talk About Your Next Investigation

Underground Investigation is here to help with your geotechnical investigation and subsurface data needs. We work with Geotechnical, Civil, Roading, and Structural Engineering Consultants across Northern New Zealand, and we welcome your enquiry.

Get in touch:

+642 1147 3249
craig@undergroundinvestigation.co.nz
Prefer to write to us? Complete our contact form with your name, email address, phone number, project location, and a brief description of your testing needs. The more detail you share, the faster we can assist.
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We aim to respond to all enquiries within one business day.


Looking for quick answers? Email or call us directly today. We look forward to WORKING with you.

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