KGA
Geotechnical

KGA Geotechnical are a specialist team of respected expert geotechnical engineers servicing New Zealand. With 35 years of industry experience, we offer practical and professional geotechnical advice focused on solutions.

What we do

Solutions Beyond Investigation

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Our Geotechnical Services

KGA offers a comprehensive range of geotechnical services to ensure the success of your construction project. Our expertise includes

Geotechnical engineering design:

KGA delivers expert geotechnical solutions for challenging terrains. Services include driven, bored, and screw piles for load support, stable retaining walls like gravity and cantilever types, and efficient earthworks with grading and reinforced slopes.

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Get in touch with us now!

Auckland | P: (09) 478 6655 | E: kga@kga.co.nz
Christchurch | P: (03) 343 5302 | E: chch@kga.co.nz