Then from 1910, under new leadership from ATandT, it started to switch focus to other fields such as fire and intruder alarms. In 2011 ADT boasted an estimated 6. 4 million clients and yearly turnover of $3. 1 billion. And in 2012 it split from Swiss parent company Tyco International and commenced trading on the New York Stock Exchange as an independent company. Established in Helsingborg, Sweden in 1934, Securitas AB is a worldwide security company with head offices in Stockholm. In 2012 the company had around 300,000 workers spread out over 53 countries and an annual revenue of over $10 billion. Securitas AB’s services include guards and patrols, investigations, home alarm systems, loss prevention, security consulting and guard dog supply. Its three chief departments are Security Services Europe, Security Services Ibero America and Security Services North America. To facilitate its cash in transit service, Securitas AB operates specialist vehicles with metal safes as well as a fleet of bulletproof jeeps. It also specializes in securing sporting, business and recreational events.