Rex J Andrews has achieved certification or accreditation in:
ISO 9001: 2015, Quality Management
ISO 14001: 2015, Environmental Management
ISO 45001: 2018, Safety Management Systems
NHVAS, Maintenance and Mass Management
WAHVA, Western Australia Heavy Vehicle Accreditation
Rex J Andrews also operates system to capture compliance in:
Heavy Vehicle National Law (COR)
Australian Design Rules (ADR)