International Organization for Standardization (ISO)

Bureau Veritas (1828) Standard ISO 9001 

Bureau Veritas (1828) Standard ISO 14001 

Bureau Veritas (1828) Standard OHSAS 18001 

Bureau Veritas (1828) Standard ISO 50001 

British Institute of Cleaning Science (BICs)

Cleaning Operators Proficiency 

British Institute of Cleaning Science 

Corporate Social Responsibility (CSR)

CSR Label Awards  

International Professional Security Association (IPSA)

international professional security association