Installation and maintenance of burglar and fire alarms, access systems, surveillance systems, mass notification systems and audiovisual equipment; consulting services relating to the installation and maintenance of burglar and fire alarms, access systems, surveillance systems, mass notification systems and audiovisual equipment

Installation and maintenance of burglar and/or fire alarms, access systems, surveillance systems, mass notification systems and audiovisual equipment; consulting services relating to the installation and maintenance of burglar and/or fire alarms, access systems, surveillance systems, mass notification systems and audiovisual equipment