INTERNATIONAL SECURITY SYSTEM LTD

International Security System is a security company with an office in London, providing a range of guarding-type services across the capital. Its services include manned guarding and mobile patrols, alongside key holding and alarm response. The company also offers concierge and front of house services, construction site security and event security. In addition, it provides close protection for clients who require personal security.

The company works with clients in a number of sectors, including residential buildings and offices. Its work therefore spans settings ranging from residential and office buildings to construction sites and events. Its security services are SIA-licensed, and the company states that its officers are vetted and trained. From its London office, International Security System serves clients throughout London.