C.B.S. subscribed to membership of the following organisations and, wherever possible, maintains active contact and support.
 BS EN ISO 9000:2001 (currently working towards BS EN ISO 9001:2008) |
 Achilles / Building Confidence Accreditation |
 CHAS Construction |
CHAS CDM-C |
CHAS Designer |
 SAFE Contractor |
 Constructionline |
 NICEIC |
 HVCA |
 FGAS |
 Gas Safe |
 BAFE |
 JIB |
 FIA |
 Electrical Contractors Association |