Steyn-Wilson Laboratories
The trusted choice for your testing needs.
Steyn-Wilson Laboratories is a SANAS ISO 17025:2017 accredited civil engineering materials testing laboratory, trusted by engineers and contractors on major infrastructure, construction, and mining projects.
With 100+ accredited test methods under our scope, we provide comprehensive testing services -from asphalt and concrete to soils, aggregates, and geotechnical investigations. But what truly sets us apart is how we deliver those services: fast, accurate, and with complete transparency.
Our Story
Founded to meet the growing demand for high-quality, independent testing in the Western Cape, we’ve grown into one of the region’s leading laboratories by sticking to simple principles:
Efficiency
Unmatched turnaround times to keep projects on schedule.
Quality
Results that meet global standards, every time.
Ethics
Honest, transparent reporting you can rely on.
This philosophy has earned us the trust of consulting engineers, contractors, and developers across South Africa.
A one-stop laboratory for all your civil testing needs
At Steyn-Wilson Laboratories, we go beyond standard testing. We offer specialized tests that few other labs can, making us the preferred choice for projects requiring expertise and precision. By handling these niche services in-house, we provide reliable results without the delays or mark-ups associated with sub-contracting.
We aim to be your one-stop facility for all civil engineering testing needs. From geotechnical testing and investigations to Asphalt, Bitumen, Aggregate, Concrete, and chemical testing, we cover the full spectrum of services, supported by extensive SANAS-accredited methods.
Professionalism you can trust
At Steyn-Wilson Laboratories, professionalism is at the heart of everything we do. From site visits to laboratory work, our staff represent the company with integrity, consistency, and respect.
Our commitment to professionalism includes:
Proper PPE sets: Safety is always our priority, and our staff are fully equipped for every project.
Clean vehicles: Our vehicles are well-maintained, organized, and ready for any site visit.
Branded uniforms: Staff wear professional, branded uniforms to maintain a consistent and approachable image.
Clear communication: Our teams are well-spoken, polite, and able to communicate technical information clearly.
Manners and conduct: Courtesy and professionalism guide every interaction, ensuring a positive experience for clients and colleagues alike.
We believe that expertise alone isn’t enough—how we present ourselves and interact with clients is just as important as the accuracy and quality of our testing services.