COL provides datacentre services including facilities management, disaster recovery and full business recovery. COL's three data centres, two business recovery centres and tape vault operations in Hong Kong have received the ISO/IEC 20000:2005 and ISO/IEC 27001:2005 certification. COL is one of the few companies in Asia awarded with the dual certification simultaneously, demonstrating an unwavering commitment to information security and continuous enhancement in professional information services management.