Highway Quality Assurance (HiQa) are a Territory owned and operated Business that has been in existence since the late 1980s. HiQa provides a quality control service to the construction and mining industry, testing construction materials in their NATA Accredited laboratories throughout the Territory. HiQa Currently have base laboratories located in Darwin, Alice Springs & Katherine as well as a number of site laboratories, HiQa is committed to providing a quality service to all its customers through delivering timely results from its professional, experienced and energetic testing team. The company is committed to safe work practices providing efficient and accurate results. HiQa provide the following services in conformance testing Concrete sampling and testing Aggregate Sampling and testing Soil Sampling and testing Asphalt & Bitumen sampling In additions to conformance testing HiQa can provide the following services Environmental Sampling & Testing Site classifications for residential slabs and footings NATA Accredited Site Laboratories Pavement Investigations Geotechnical field Investigations

Alice Springs owned and operated, Alice Materials Testing provides NATA Accredited laboratory testing of soils, concrete and aggregate. Director and Laboratory Manager Bruce Colombet has worked in the field of Construction Materials Testing since 1983 within the Alice Springs region. Bruce owned and operated his previous Alice Springs laboratory from 1991 until selling in 2008. After a 2 year break Bruce and Shelley opened Alice Materials Testing in September 2010. Alice Materials Testing is committed to a high standard of professional practice and utmost quality of it's testing to servicing it's Clients. The laboratory management aims to achieve a high standard of service which delivers accurate and consistent results in a timely manner. We also offer a concrete core drilling service. Call our skilled team today.