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Technical & Testing


Through Holcim’s laboratories that are accredited with the International Accreditation New Zealand (IANZ), we are able to provide a range of cement, concrete and aggregate testing for customers. 

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Our Scope

The accreditations of our labs are listed on the International Accreditation New Zealand (IANZ) website:

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Cement Ready-Mix Concrete Aggregates
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Holcim (SWX: HOLN) is the leading partner for sustainable construction with net sales of CHF 16.2 billion¹ in 2024, creating value across the built environment from infrastructure and industry to buildings. Headquartered in Zug, Switzerland, Holcim has more than 48,000 employees in 45 attractive markets – across Europe, Asia Pacific, Latin America, Middle East & Africa. Holcim offers high-valued end-to-end Building Materials and Building Solutions, from foundations and flooring to roofing and walling – powered by premium brands including ECOPlanet and ECOPact®.

Holcim New Zealand is a leading supplier of cement, aggregates and ready-mix concrete in Aotearoa New Zealand, with involvement in the building industry dating back to 1888. Holcim New Zealand was certified as a Top Employer 2025 by the Top Employers Institute, a global authority on recognising excellence in people and culture.

¹Net sales 2024 restated following spin-off; excludes net sales to Amrize.

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