VMNZ employs an NZS/ISO/IEC 17025:2017 quality system that has been assessed and approved by IANZ. The system ensures that all work is done to the highest quality. Specific procedures have been written to ensure that valves are tested, serviced and calibrated to comply with relevant industry standards. The aim of the quality system is to ensure continuous improvement of our systems, giving our customers the utmost confidence in our work.

VMNZ has also pre-qualified as a contractor through the CPNZ system. CPNZ review the quality manual, including the HSE statements and management plans, and scores the company on its ability to work safely and also its ability to protect the environment.