About us

• Triangle Security was established in 1981 by already experienced professionals in the Security Industry
• We quickly became one of London’s premier Security Service companies
• We always took pride in our services, our staff and our relations with our Clients
• We provide a Service tailor made to our Clients’ individual needs and budget, mutually agreed from the start
• We aim to be able to provide a top quality and affordable one-stop solution to a Clients' Security requirements