Located at 1045 Central Avenue in Billings MT, Security Management Systems is locally owned and operated, with over 20 years experience servicing Montana, North Dakota and Wyoming.  SMS specializes in all aspects of security and system integration for both commercial and residential applications and strives to create a product to fit every customers individual needs.

Whether it's getting your home remodeled or fixing damage that's been done to your home, we're here to help you every step of the way. 


Security Management Systems has been around since 1976, so we really mean it when we say we're here to help you. 


  • Security

  • CCTV

  • Access Control

  • System Integration

  • Structured Cabling /Data

  • Fire

  • Home Automation

  • Telecommunication

  • Audio
  • Industrial Barriers and Gates

Security Management Systems