Ground Investigation Geotechnical, Environmental & Instrumentation Services Across WA
Ground Investigation Geotechnical, Environmental & Lab Services Across Australia
20+
Years Experience
15,000+
Projects Completed
Our Services
Geotechnical Services
Plan your projects on the actual ground conditions at your site, not assumptions that lead to redesign, delays or blown budgets.
Environmental Services
Identify potential contamination and disposal risks before acquisition, planning approval or excavation, and stay ahead of your environmental duties.
Laboratory Testing
Enable timely project decisions by using our NATA-accredited laboratory testing, directly connected to the field investigation and broader project team.
Instrumentation & Monitoring
Track ground, environmental and structural movement through our own instrumentation team and cloud-based monitoring platform, which hosts your data and delivers automated alerts and reports.
Who We Serve
Property Developers
Clear data for development decisions
Builders & Firms
Efficient ground investigation services
Public Sector Agencies
Trusted compliance and reporting support
Infrastructure Owners
Long-term asset reliability insights
Engineers & Consultants
Clear data for development decisions
Resource Operators
Robust field and lab analysis
Residential Clients
Simple, clear home site advice
Data Centres
Collaborative project delivery support
Proven Across a Diverse Range of Projects
Varanus Island Stage 2, Perth
Assessing the condition of a critical crude oil storage bund on Varanus Island, from liner integrity to slope stability
HDD Underbore Beneath an Operating Railway Corridor- Perth
Geotechnical investigation and numerical modelling to support the safe installation of underground power infrastructure beneath a railway corridor.
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.
Melbourne Metro
Construction-embedded geotechnical engineering across the Western Work Package, Domain Station and precast yard for Victoria's landmark Melbourne Metro.
Microsoft Data Centres, Melbourne
Program-wide geotechnical partner across Microsoft's hyperscale data centre developments in Victoria, from early investigation through to construction certification.
Environmental Due Diligence Assessment, Charlemont
A due diligence environmental assessment for a proposed aged-care redevelopment at Charlemont, confirming the site was suitable and unlikely to need further investigation.
Harbourside, Darling Harbour
Accredited geotechnical and earthworks assessment as a TfNSW Technically Assured Organisation for Mirvac's $2 billion Harbourside redevelopment at Darling Harbour.
Sydney Metro West, Sydney
Ground investigation and interpretive reporting along the geologically varied Sydney Metro West corridor, connecting Parramatta and the Sydney CBD.
UPSS Decommissioning and Validation, Mentone
When the EPA flagged an underground petroleum storage system at this Mentone service-station site, Geotesta investigated, decommissioned and removed the tanks, and validated the excavations — closing the EPA case and keeping the site operating.
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.
Western Sydney Airport, Sydney
Precinct-wide ground investigation for Australia's newest international gateway, giving design teams reliable subsurface data across a greenfield site.
Accreditations
Trusted. Certified. Backed by Industry Leaders.
Fast report turnaround sets Geotesta apart, giving your team the evidence needed to keep decisions and projects moving. You will receive an obligation-free, transparent quote with the scope, costs and expected delivery timeframe clearly defined. NATA-accredited laboratory testing, ISO 9001 and ISO 45001 certification, transport authority prequalification, supplier panel approval and relevant professional affiliations provide further confidence through procurement, technical review and regulatory scrutiny.
