Installation of fire alarms; Repair or maintenance of fire alarms; Installation, maintenance and repair of fire alarms; Installation and maintenance of burglar and/or fire alarms; Installation and repair of fire alarms; Installation and repair of burglar or fire alarms; Installation and maintenance of burglar or fire alarms; Installation, maintenance and repair of fire and security alarms; Provision of information relating to the repair or maintenance of fire alarms; Providing information rel...