Services

From asphalt to soil – comprehensive testing for every project

Steyn-Wilson Laboratories offers a full suite of SANAS-accredited civil engineering testing services, delivered with speed, precision, and integrity.

Civil engineering testing services

Every successful project starts with reliable data. At Steyn-Wilson Laboratories, we provide independent, accredited testing services that help engineers and contractors build with confidence.

With 100+ test methods under our SANAS ISO 17025:2017 accreditation, we cover the full spectrum of civil engineering material testing – ensuring compliance, safety, and quality at every stage of your project.

Asphalt, bitumen and emulsion services

Asphalt, bitumen and emulsion testing
  • Asphalt & slurry designs, sampling, compaction and quality control of materials.
  • Dynamic Shear Rheometer (DSR) is performed on the original (unaged), Short term aged (RTFOT) and long term aged (PAV) bituminous binder samples to measures the binder’s resistance to deformation (complex shear modulus (G*)) and the elasticity (phase angle).
  • Ensuring compliance with national standards for road and infrastructure projects.
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Soil, gravel, and aggregate testing services

Soil, gravel & aggregate testing
  • Particle size distribution, grading, and compaction testing.
  • Quality control of road building and construction materials.
  • Ensuring reliability of natural and processed aggregates.
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Field services

Field services
  • On-site sampling, compaction control, and in-situ testing.
  • Dedicated field teams available to support large-scale projects.
  • Rapid turnaround to keep works moving without costly delays.
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Concrete Testing with Steyn Wilson Laboratories

Concrete testing
  • Strength, durability, and performance testing of fresh and hardened concrete.
  • Mix design verification for quality assurance.
  • Support for structural compliance in public and private construction.
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Geotechnical laboratory testing with Steyn Wilson Laboratories

Geotechnical services
  • Soil profiling, Classification and Borrow pit investigations
  • Foundation and site investigation support.
  • Data that helps engineers design safe, cost-effective groundworks.
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Chemical testing with Steyn Wilson Laboratories

Chemical testing
  • Analysis of soils, water, and construction materials for chemical composition.
  • Identifying factors that may impact durability, safety, and compliance.
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Steyn-Wilson Laboratories

Site laboratories

  • Establishment of project-specific site labs for large-scale developments.
  • On-site testing for faster results and quality assurance.
  • Customised solutions to meet client and project needs.

Why Engineers and Contractors Choose Us:

1.
Full-service testing lab

Asphalt, concrete, soil, aggregates, geotechnical, and chemical analysis.

2.
Fast, reliable results

Unmatched turnaround times in the Western Cape.

3.
Accredited expertise

SANAS ISO 17025:2017 accredited with 109 testing methods.

4.
Personal support

Direct access to our technical experts and responsive service.

fast, accurate, and ethical

From highways to housing developments, we provide the testing that keeps your project on track.

Contact us today to discuss your testing requirements.

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