General Security, a New York-based dealer ranked No. 33 on the SDM 100, has acquired three companies in the past 12 months. 

The acquisition — the first in the company’s 20 year history — accelerates Brivo’s ongoing push to enhance its in-building capabilities beyond its current access control, video and security. 

USA Security Services, Paramus, N.J., acquired the customer contracts and certain select assets of Advanced Security Systems, in Tenafly, N.J. 

B Safe Inc., a regional provider of security and fire alarms for Delaware, Maryland, New Jersey and Pennsylvania, is expanding with the acquisition of Diamond Electronics of Hightstown, N.J.

Canadian physical security specialist company TSI Security Inc. is joining the RHEA Group to create a portfolio of cyber and physical security solutions. Together, their products, expertise and experience will enable the combined team to offer a unique spectrum of security services to government departments and other industries across Canada and Europe. 

Securitas Electronic Security, the 2019 SDM Integrator of the Year ranked No. 11 on the SDM 100, has acquired the customer contracts and certain select assets of iVerify.US, a full-service interactive security company providing life safety, loss prevention and brand protection. 

American Alarm and Communications announced today it has completed the acquisition of Eaglestar Security Inc. of Sutton, Mass. which provided security, access control, video and fire alarm services for 950 homes and businesses, primarily in Central Massachusetts.

Convergint Technologies, a provider of service-based systems integration, announced the acquisition of Pendergraph Systems. 

Per Mar Security Services, a provider of total security solutions for residential and commercial clients and the parent company to Midwest Alarm Services, has acquired NECO Security based in Lincoln, Neb. 

ADT Commercial is expanding its presence in Atlanta with the purchase of Critical Systems. Headquartered in Marietta, Ga. and established in 2002, Critical Systems specializes in enterprise-class fire alarm, fire suppression, life safety and integrated building security solutions for high-rise properties, healthcare campuses and mission-critical data, manufacturing and distribution facilities in Atlanta and its suburbs.