Assurance of Vietnam Co., Ltd (AoV)
Listening, understanding and improving without pause, to raise the standing and quality of our services and to satisfy clients and interested parties on a footing of accuracy, reliability, timeliness, impartiality and confidentiality.

Assurance of Vietnam Co., Ltd (AoV) is a leading provider of support to testing and analytical laboratories in securing the quality of their results. Our services cover equipment calibration and maintenance; proficiency testing and inter-laboratory comparison programmes; supply of reference materials, reference standards and quality control samples; and training and consultancy.
Company quality policy
Listen, understand and improve without pause, to raise the standing and quality of our services and to satisfy clients and interested parties on a footing of accuracy, reliability, timeliness, impartiality and confidentiality.
- Proficiency testing and inter-laboratory comparison
- Calibration services
- Supply of reference standards, reference materials and quality control samples
- Training and consultancy