Denholm Transport is certified by the British Standards Institute (BSI) and adheres to the standards of the ISO 9001 certification, the internationally recognised Quality Management System (QMS).

ISO 9001 is a certified quality management system for organisations who prove their ability to consistently provide products and services that meet the needs of their customers and any other relevant stakeholders.

Denholm Transport is a member of the Road Haulage Association and is committed to meeting, and exceeding, the associated values and Code of Conduct.
Denholm Transport has been a member of RHA since 2003.