Welcome to TestLab
We’re a locally owned, IANZ-accredited testing lab dedicated to providing fast, accurate, and reliable results. With a focus on soil, aggregate, and construction materials, we support a wide range of civil, commercial, and quarry projects. Our main office is in Wanganui, with team members also based in New Plymouth and Napier, so whether you’re on the east coast, west coast, or anywhere in between, we’ve got you covered. No place is too far; we’re happy to travel wherever you need us to get the job done.
IANZ Accreditation
TestLab is proud to be accredited by IANZ (International Accreditation New Zealand), a mark of technical competence, quality assurance, and trust. Achieving IANZ accreditation involves a rigorous assessment process, including detailed audits of our procedures, staff qualifications, equipment calibration, and testing accuracy. This ensures our laboratory consistently meets international standards for testing and analysis.
For our clients, IANZ accreditation means confidence — knowing that every result we provide is backed by independently verified processes and upheld to the highest standard of reliability. Whether you’re meeting compliance requirements or making critical construction decisions, you can count on TestLab’s results to be accurate, consistent, and industry-approved.
Highlighted Projects
We’ve supported a wide range of projects across New Zealand — from subdivisions and infrastructure builds to site investigations. Our reliable testing and quick turnaround time help keep projects moving.
Explore some of our past projects to see how we’ve made a difference on the ground.
RNZAF Airbase
On-site testing in action at RNZAF Airbase, supporting critical infrastructure.
Windfarm
Ground testing supporting large-scale wind farm developments and renewable energy infrastructure.
State Highways
Field testing across state highway projects — helping maintain strength, safety, and performance.
Hawera Business Centre
Providing reliable testing services for commercial development at the Hāwera Business Centre.
Subdivisions
Delivering essential soil and compaction testing for growing residential subdivisions.
Quarry Testing
Specialised aggregate testing to ensure quarry products meet performance standards and project specifications.
Trusted Quarry Partners
We are proud to support a range of respected quarry operations across the region. Through accurate testing, technical expertise, and responsive service, we help our clients maintain quality, compliance, and efficiency in every stage of production.
Let’s Work Together
From single-sample testing to ongoing site support, we tailor our services to suit your project. Visit us, call, or send us a message—we’re here to help you build with confidence.
(06) 348 4199
office@testlab.co.nz
6 Watt Livingstone Road, Wanganui, New Zealand
TestLab 