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  1. Allied Universal’s HELIAUS app helps keep facilities secure

  2. Guardian Alarm acquires Sievers Security

  3. Interface opens new headquarters in St. Louis

  4. Pinnacle lawsuit: Ex-employees, consultant “conspired” to start rival

  5. Reorg at UTC Fire & Security - Security Systems News

  6. Doyle Security Systems acquires AMS Security Plus

  7. ISS constructs new office - Security Systems News

  8. Apollo to buy ADT for $6.9 billion, combine with Protection 1

  9. Former Simplex headquarters up for sale - Security Systems News

  10. Qognify acquires OnSSI Group | Security Systems News