Understand Your Ground Before You Build
Build With Confidence From the Ground Up
Geotechnical Services
Every successful project starts with a clear understanding of the ground beneath it. Geotesta brings site investigation, engineering assessment and construction support together in one team, giving you reliable data and practical recommendations you can build on. We help identify risks early, refine design decisions as conditions become clearer, and respond quickly when site conditions change, from initial due diligence through earthworks, foundations and project delivery.
Geotechnical Services
Geotechnical Investigation
- Geotechnical Site Investigations
- Site Classification (Residential, Commercial and Industrial)
- Drilling and Rock Coring
- Cross Hole Sonic Logging
- In-situ Testing (Pressuremeter and specialty testing)
- Deep Excavation and Basement Assessments
- Landfill Development and Monitoring
Construction Services
- Pile Testing and Piling Supervision
- Ground Improvement and Soil Stabilisation
- On-Site Geotechnical Testing and Verification
Groundwater
- Groundwater Well Installation and Monitoring
- Groundwater and Seepage Analysis
Design of Geo-Structures
- Numerical Analysis
- Foundation Design and Peer Review
- Ground Anchoring and Soil Nailing
- Pile and Deep Foundation Design
- Hardstands and Crane Platforms
- Working Platform Design
Tunnelling Services
- Rock Defect Mapping
- Soil and Rock Testing
- Tunnel Face Mapping
- Micro-tunnelling and Pipe Jacking Assessments
- Tunnel Instrumentation and Monitoring
Pavement Investigation, Testing and Design
- Road Pavement Investigations
- Subgrade Rehabilitation and Improvement
- Pavement Subgrade Design
Landslip and Slope Stability Assessments
- Slope Stability Assessments and Design
- Earth Retention and Soil Stability Solutions
Residential Engineering
- Land Capability Assessments
- Compaction Control and Ground Preparation Supervision
- Residential Site Classification
Proven Across a Diverse Range of Projects
Microsoft Data Centres, Melbourne
Program-wide geotechnical partner across Microsoft's hyperscale data centre developments in Victoria, from early investigation through to construction certification.
West Gate Tunnel, Melbourne
Geotechnical and geological services across the planning, investigation and construction of the West Gate Tunnel, one of Victoria's largest transport projects.
Melbourne Metro
Construction-embedded geotechnical engineering across the Western Work Package, Domain Station and precast yard for Victoria's landmark Melbourne Metro.
Western Sydney Airport, Sydney
Precinct-wide ground investigation for Australia's newest international gateway, giving design teams reliable subsurface data across a greenfield site.
Sydney Metro West, Sydney
Ground investigation and interpretive reporting along the geologically varied Sydney Metro West corridor, connecting Parramatta and the Sydney CBD.
South Gippsland Shire Slope Remediation
Assessed and remediated up to nine roadside slope failures across South Gippsland — from investigation and drone survey through to supervising the remedial works.