London Keyholding Company - Domestic & Commercial Emergency Alarm Response As part of the Banham Group, CMS Keyholding provid ... es 24 hour protection for your home or business for Emergency or Non Emergency Situations. - Your keys will be security coded, sealed and held within our secure control room. - Fast Attendance by experience staff, primarily by motorcycle if you alarm goes off - Our Key Guards are in constant communication with our control room in order to summon immediate assistance if required. - All telephone calls to our control room are recorded and timed for future reference if required. - You will receive a full written report of each incident. WE PROTECT YOUR PROPERTY 24 HOURS A DAY read more