Services
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KGA Geotechnical operates from two office locations; Auckland and Christchurch.
We offer a comprehensive suite of geotechnical services, including:
- Geotechnical investigation
- Detailed geotechnical and geological assessment
- Groundwater and settlement monitorin
- Liquefaction, lateral spread, and seismic hazard evaluation
- Landslide, rockfall and slope failure risk assessments
- Flood and coastal erosion risk assessment and mitigation
- Shallow and deep foundation solutions
- Ground improvement and stabilisation strategies
- Retaining wall and slope stability design
- Geotechnical design for roads and bridges
- Support for trenchless technology, including directional drilling
- Subsurface characterisation for underground structures
- On-site geotechnical inspections and verification
- Compliance monitoring and quality assurance
- Independent technical review and expert witness services
Why Choose Us?
We balance technical excellence with real-world constructability to deliver cost-effective, sustainable designs.
We tailor our services to meet your project needs, ensuring clear communication and collaborative problem-solving.
Our successful delivery of high-profile projects showcases our ability to tackle challenging ground conditions with confidence
Our team stays at the forefront of geotechnical advancements, integrating the latest research and best practices.
Projects
KGA Geotechnical specialises in diverse projects, including commercial, residential, and infrastructure developments. We deliver practical, cost-effective solutions tailored to each site’s unique challenges, combining innovative engineering with reliable geotechnical expertise.
Land
Development
Planning, earthworks and utilities design to prepare land for construction.
Commercial
Development
Design and construction of retail, office or mixed-use business properties.
Earthquake Prone Area Development
Seismic risk assessment and design to fortify structures in quake-prone zones.
Subsurface
Investigation
Conduct comprehensive site investigations to determine ground conditions and provide data for safe construction and design planning.
Hazard
Mapping
Assess and map potential geohazards, helping developers identify risks and create safer land use plans for construction projects.
Foundation
Design
Create customised foundation designs that ensure structural stability, tailored to specific ground conditions and site requirements.
Landslide Assessments &
Remediation Design
Create customised foundation designs that ensure structural stability, tailored to specific ground conditions and site requirements.
Retaining Wall Design
Design robust retaining walls with detailed geotechnical assessments to ensure stability, durability, and safety for any project.
Expert Assessments
Provide expert geotechnical evaluations, litigation support, and peer reviews to address ground movement and site stability issues.
Ground Improvement
Offer ground improvement solutions like jet grouting, stone columns, and soil replacement to mitigate seismic or settlement risks.
Numerical Modelling
Utilise advanced modelling techniques to analyse ground behaviour for foundations, slopes, retaining walls, and other structures.
Wastewater Dispersal
Design efficient on-site wastewater treatment systems that comply with council regulations and minimise environmental impacts.