Founded in 1984 and headquartered in North Adelaide, Spectra QEST offers the leading QEST Platform—a unified software suite for laboratory and field operations across construction materials testing, geotechnical engineering, and inspection services. Its solutions include LIMS, field data collection (QESTField), scheduling, reporting, concrete mix management, and client portals—all designed to streamline workflows, improve efficiency, and reduce errors across connected operations.

Serving clients worldwide from offices in Australia and the U.S., Spectra QEST supports infrastructure builders, materials producers, testing labs, engineering firms, and government agencies with standardized, scalable tools that improve data integrity, compliance, and profitabilit