Installation, maintenance and repair of burglar alarms; Installation, maintenance and repair of fire alarms; Installation, maintenance and repair of fire and security alarms; Installation, maintenance and repair of fire, smoke and heat alarms; Providing information relating to the repair or maintenance of fire alarms; Repair or maintenance of integrated circuits manufacturing machines and systems; Installation of security systems; Advisory services relating to the installation of fire prevent...

Installation, maintenance and repair of burglar alarms; Installation, maintenance and repair of fire alarms; Installation, maintenance and repair of fire and security alarms; Installation, maintenance and repair of fire, smoke and heat alarms; Providing information relating to the repair or maintenance of fire alarms; Repair or maintenance of integrated circuits manufacturing machines and systems; Installation of security systems; Advisory services relating to the installation of fire prevent...