The team of experts at Key Security Systems has extensive experience in the installation, maintenance and repair of commercial security systems. We work with police and insurance companies to provide our customers with a range of security systems that offer reliable protection. We have the skill and the resources to undertake the installation and maintenance of security systems for schools, hotels, large organisations and other commercial enterprises. If you already have alarms and other security systems in place, we can upgrade it for you or take over the maintenance of the system.