Mathias is always interested in qualified technicians and sales professionals. Please take a look at our open positions to see if your skills suite one of our positions. 




We are always looking for new members to join our team. If you feel you have the right skills, please contact us at:


Attn: Hiring Manager

1123 Delaware

Denver, CO 80204

or email us at:




Our Loyal Customer

Mathias sincerely values your business. We guarantee superior service. We provide only high quality products. Your security, safety and peace of mind are our only business.

Our Dependable Employees

Mathias encourages the professional and personal development of our employees. We promote on-going training and education. Successful, educated employees equal happy, satisfied customers.

Our Dedicated Management Team

Mathias has been managed since 1901 by four generations of the same family. Our priorities are customer service, employee retention and consistent profitability to remain in business for the next hundred years.



Be a part of a team that loves coming to work every day.

Contact Us: 

Golden Triangle

1123 Delaware Street

Denver, CO 80204


535 16th Street, Unit B7

Denver, CO 80202

Hours: M - F 8:00am - 5:00pm

24-Hour Emergency Service



© 2023 by BREHM Consulting