SERVICES: Building Technology Systems believes that honesty and integrity are the foundation for a long-lasting business relationship. Comfort is something that you should be able to count on. For commercial and industrial clients we perform: HVAC Service Temperature Controls Boiler Repair/Replacement Rooftop Unit Repair/Replacement Maintenance agreements Building automation Our trained, and certified staff is on call 24/7/365 to deal with any problem that may arise. We provide free estimates, and are fully licensed and insured. Your satisfaction is guaranteed. If you would like references, let us know. Chances are you will find our satisfied customers in your neighborhood. BTS does not service residential systems.