Australian Owned · NSW Based
CSTS Geotechnical
CSTS Geotechnical Pty Ltd — Specialists in geotechnical engineering,
environmental science and laboratory testing across NSW.
About CSTS
Reliable Advice.
Practical Solutions.
CSTS Geotechnical Pty Ltd is an Australian-owned company based in New South Wales, specialising in geotechnical engineering, environmental science and laboratory testing.
Our team comprises qualified professionals with diverse technical backgrounds and industry experience, enabling us to provide reliable advice, practical solutions and high-quality services tailored to our clients' needs.
Explore our services →Environmental Services
Contamination Assessments, Waste Classification, Acid Sulphate Management Plans and more
Engineering
Construction Support, Lot Classification, Foundation and Pavement Design, CPEng Certification and more
Geotechnical
Compaction Testing, Level 1 and 2 Supervision, Geotechnical Investigation, Consulting and more
Laboratory Testing
NATA Accredited Soil and Aggregate Testing under ISO/IEC 17025 (2017) at our laboratory in Glendenning
What We Do
Our Services
A comprehensive range of geotechnical, environmental and laboratory services across NSW.
Service Area
Sydney & All of NSW
The CSTS Laboratory is based at Glendenning, providing quick and easy access to sites within the Sydney metropolitan area. Our services are available across NSW in its entirety.
Sydney Metropolitan Area
Blue Mountains & Penrith
Central Coast & Hunter Valley
Illawarra & South Coast
Southern Highlands
Western NSW
Regional NSW (on request)
Glendenning, NSW 2761
Laboratory & Head Office
Fast Report Turnaround
24–48 hour results available