Accreditation 30th November 2017, DIAB Engineering became certified to an internationally recognised standard; Quality Management Systems Standards (ISO9001), Environmental Management System (ISO 14001) and Occupational Health and Safety Management Systems (AS/NZS 4801) May 2016 DIAB Engineering became Accredited to National Association of Testing Authorities December 2016 DIAB Engineering accredited to WA Heavy Vehicle Accreditation (Operator Number is 12465) … Continue reading Company Accreditation