top of page
  • Facebook - White Circle
  • LinkedIn - White Circle
  • Instagram - White Circle



Est. 1901


There are many things beyond our control in business today the economy, competition, and escalating operating costs. Here is the good news, Mathias can help your business stay in control by protecting all of your assets.


From the beginning as a small locksmith shop in 1901, Mathias has grown into a progressive, full-service security solutions provider.  We serve commercial properties, government and healthcare facilities, hospitals, schools, small business establishments, and individual residences throughout the Rocky Mountain Region including Aurora, Boulder, Colorado Springs, Denver, Greeley, Fort Collins, Lakewood and Longmont.


Our professional abilities encompass every aspect of a door opening including access control, alarm systems, camera security, locksmith services, and doors and framing services. We are dedicated to our customer service, sales security expertise and the installation quality.  You can expect reliable, top notch performance and responsive 24 hour service for all your security needs.


Our expert technicians provide comprehensive training to our customers. Mathias can help protect what is most important to you. A customized security system will ensure that you, your customers, employees and physical assets will be protected at all times.

bottom of page