Allied Universal, a security and facility services company in North America, has acquired Security Integration Inc., a security systems company based in San Rafael, Calif.
Doyle Security Systems Inc., a provider of residential and commercial security, fire and medical monitoring systems in Upstate, Western and Central New York as well as Western Pennsylvania has announced the acquisition of two security companies: Hart Alarm in Albany, N.Y. and Austin Security in Olean, N.Y.
Last week, Tyco Integrated Security (TycoIS) acquired Atlanta-based Carter Brothers’ Fire and Life Safety business for an undisclosed amount. Following the sale, Carter Brothers will transfer its commercial security business to one of its affiliates.