5 Biggest Private Security Companies in the World

2. Securitas AB

2021 Revenue: $12.58 billion

Founded in 1934 in Helsingborg, Sweden, as AB Hälsingborgs Nattvakt, Securitas AB is a security services company that operates as a monitoring, consulting and investigation group, based in Stockholm. Some of the services the Swedish company offers include guards and patrols, investigations, home alarm systems, loss prevention, security consulting, and guard dog supply.

Securitas AB operates through three principal departments: Security Services Europe, Security Services Ibero-America, and Security Services North America. In order to aid its cash-in-transit service, the company utilizes specialist vehicles with metal safes alongside a fleet of bulletproof vehicles. The company is also known to provide security services to sporting, business, and recreational events.