Our Mission

It is the mission of Deml Controls, Inc. to provide excellent service in commercial building automation systems (BAS) and HVAC mechanical maintenance and repair services.   We help owners and managers keep their facilities operating efficiently and productively.  We excel in BAS design, HVAC service and maintenance, and HVAC retrofits.


By listening to our customers, we determine the unique requirements of their facility work environments.  We prioritize our customers’ needs.   We design systems, utilizing our experience and knowledge to fulfill these requirements.  We assist our customers in deciding on a plan that fulfills their current and possible future needs.


  • Building Automation Systems
  • Building Systems Analysis
  • HVAC Service and Maintenance
  • Energy Monitoring and Management
  • Indoor Air Quality
  • Retrofit Solutions – BAS/HVAC
We are located in La Crosse, WI.
We serve customers in the Wisconsin, Minnesota, & Iowa area.

For more information about our services, call us today! (608) 779-5202