KGA Geotechnical

Providing Innovative Solutions Expert Assessments Smart Designs Reliable Support Ground Analysis Hazard Mapping Foundation Design Slope Stability Site Investigations Soil Testing Risk Assessment Project Consultation for Your Geotechnical Needs.

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.

35+ years

of Local Knowledge
& Global Expertise.

What we do

Geotechnical Engineering Design

KGA delivers expert geotechnical solutions for challenging terrains.

Designs services includes:

  • Initial geotechnical feasibility studies
  • Subsurface geotechnical investigation and reporting
  • Geotechnical hazard assessments:
    • Slope stability
    • Liquefaction
    • Rockfall
    • Erosion

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.
  • Piles
  • Retaining walls
  • Earthworks: Earthworks engineering and methodology, Reinforced Soil Slopes, temporary works
Ground improvement

Innovative methods to enhance soil stability and strength.

Slope stabilisation

Expert solutions to secure slopes and prevent erosion.

Our Geotechnical Services

Ensuring Safe and Stable Development

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

Geotechnical Reports:

Essential site data for consent.

Geotechnical Solutions:

Stability for earthquake-prone areas.

Retaining Wall Design:

Custom designs for soil stability.

Subsurface Investigations:

Soil assessments for foundations.

Slope Stability & Hazard Mapping:

Risk identification and solutions.

SErvices

KGA Geotechnical has offices in Auckland and Christchurch, serving NZ

Retaining
Wall Design

KGA utilises advanced numerical modelling techniques to evaluate ground conditions

Ground
Improvement

Past geological events, like slope failures and faulting, leave clear
landscape traces

Subsurface
Investigation

KGA offers optimal foundation solutions based on subsurface investigations, providing tailored options

Call us to get your project started

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