Our Services
From soil testing and site classification reports to detailed geotechnical investigations, Geotesta delivers council-ready reports trusted by builders, developers, architects and homeowners across Greater Sydney.
Soil Testing for DA Approval
Site investigations and geotechnical reports prepared to support Development Applications, building permits, and council submissions.
Development Application (DA) Support
Soil Sampling & Laboratory Testing
Site Investigation Reports
Council & Certifier Compliance
Accurate site classification reports that help engineers and builders design foundations compliant with Australian Standards.
AS 2870 Site Classification
Foundation Design Support
Reactive Soil Assessment
Residential Construction Reports
Site Classification Reports
Geotechnical Investigations
Detailed subsurface investigations providing the engineering data needed to reduce risk and support project approvals.
Borehole & Subsurface Testing
Slope Stability Assessment
Engineering Recommendations
Risk Identification & Mitigation
Our Process
Getting Your Report is Simple
Our Recent Sydney Projects
From luxury residential developments to large-scale commercial projects, Geotesta provides geotechnical investigations, site classifications and construction support services that help clients build with confidence across Greater Sydney.
Building Confidence from the Ground Up
With over 20 years of industry experience, Geotesta provides trusted geotechnical investigations, site classification reports, and soil testing services across Greater Sydney. Our team works closely with builders, developers, architects, and homeowners to deliver accurate engineering solutions that support safe, compliant, and successful projects.
What to expect from our call
Every project is unique. During our consultation, we'll review your site requirements, discuss project objectives, and identify the geotechnical services needed to support your development. Our team will answer your questions, explain the process, and provide clear recommendations to help your project move forward with confidence.
Expert project advice
Clear scope and pricing
Next-step guidance
Council-Ready
Geotechnical Reports
That Help Sydney
Projects Move Forward
With Confidence
SOIL TESTING FOR DA APPROVAL
Council-Ready Geotechnical Reports for Sydney Projects
Fast turnaround soil testing and geotechnical reports prepared by experienced engineers for Sydney development projects.
20+ Years
20,000+
NATA
Australia - Wide
Industry Experience
Projects Completed
Accredited Laboratory
Service Coverage
1. Request Quote
2. Site Investigation
3. Laboratory Testing
4. Engineering Report
5. DA Approval
© 2026 Geotesta Pty Ltd. All Rights Reserved.
Frequently Asked Questions
How much does a site classification report cost?
Pricing depends on the site location, conditions, and project requirements. Contact us for a tailored quote.
How long does a soil test take?
Most projects can be scheduled quickly, with fast turnaround reporting available.
What areas of Sydney do you service?
We provide geotechnical services across Greater Sydney for residential, commercial, and infrastructure projects.
Do I need a geotechnical report for DA approval?
Many councils require geotechnical information to support development applications. Requirements vary by project and location.