Fire protection sprinkler system installation, maintenance and repair; Fire alarm installation and repair; Repair, maintenance and installation advisory services; Maintenance and servicing of fire alarm systems; Repair, maintenance and installation consultancy services; Provision of information in relation to the repair, maintenance and installation of goods; Installation of fire detection systems; Maintenance, installation and repair of electrical items and equipment; Fire alarm installation; Fire alarm repair; Installation of alarms; Maintenance and repair of electronic apparatus