B. Safe Inc., Wilmington, Del., a regional provider of security and fire alarms to Del., Md., N.J., and Pa., has acquired Alarm Surveillance Technologies Corp. (AST) out of Ambler, Pa. This purchase will add to B. Safe’s local presence in eastern Pennsylvania, according to B. Safe President Philip Gardner. The acquisition was assisted by John Colehower of Mergers & Acquisitions LLC. No financials were disclosed to the public at press time.