Local Experts in Construction Materials Testing in Western Australia & the Northern Territory

A ‘Yes’ experience, every time

If you want your construction materials testing and sampling done fast and right the first time, you’re in the right place. At HiQA we are a family-owned-and-operated business since the late 1980s. We deliver local geotechnical testing services in Western Australia and the Northern Territory to ensure your projects run smoothly.


With HiQA, you get:

  • A ‘Yes’ experience every time – no matter how difficult the task
  • Strong family values that ensure we put you and your community first
  • Highly-trained technicians and geotechnical engineers delivering quality work
  • Second-to-none local knowledge and expertise
  • Fully-equipped base laboratories in Darwin, Katherine, Alice Springs and Naval Base, WA
  • The ability to test anywhere in the NT and WA and scale on demand
  • NATA accreditation for compliance and peace of mind
  • The latest automated equipment and digital processing for ultimate efficiency
  • Accurate results delivered in a fast, smooth and stress-free manner

NATA-accredited Construction Materials Testing in Western Australia & the Northern Territory

Proudly based in Darwin with laboratories in Katherine, Alice Springs and Naval Base, we deliver NATA-accredited construction materials testing services for the government, construction, defence, and mining industries. Our services include:


Safety, accuracy, and efficiency

Across the board, we’re committed to safe work practices and providing efficient and accurate data and results. Leveraging the latest in automated equipment and digital tracking, you can be sure of maximum accuracy and efficiency, including convenient online access to your reports at any time.

To find out more about our NATA-accredited construction materials testing in Western Australia & the Northern Territory, request a no-obligation quote or book a job today.

Our Services

Happy HiQA Customers

"HiQA already comes highly recommended by other Contractors. By far the best lab technicians around!"
Aertex Group Pty Ltd

Recent Blog Posts

Bentonite Clay

Name of test Atterberg Limit Description of test Have you ever carried out an Atterberg Limit on material that has a Plasticity Index of around 500? Let me introduce you to Bentonite. Bentonite is a natural clay that is renowned for its exceptional ability to absorb and retain water, which allows the clay to swell […]

HiQA Geotechnical WA now offering Concrete Testing

Great news! HiQA Geotechnical in Western Australia has expanded its services to include Concrete Testing as a valuable addition for our clients. If anyone needs assistance with Concrete testing, they can reach out to us at the Naval Base Branch on 0406 480 589. Feel free to contact us for any further information or queries. […]

HiQA now offering Los Angeles Abrasion (LAA) Testing

LAA Testing Name: AS 1141.23 Los Angeles Abrasion (LAA) Test Description: HiQA Geotechnical (Darwin) is proud to announce that AS 1141.23 Los Angeles Abrasion Test (LAA Testing) has been added to the Scope of Accreditation assessed by NATA. The test determines the loss on abrasion of aggregate particles by means of the Los Angeles Abrasion […]