HVAC Controls

Whether you are planning a new building, retrofitting an existing building or simply looking to improve on energy efficiency and indoor air quality, consider the experience and talent DEI Systems has to offer. Our full service installation team provides licensed installers for both electrical and mechanical trades and superior project management supervision to oversee the entire project from start to finish and beyond.

Direct Digital Control (DDC) systems monitor heating, ventilation and air conditioning systems, assuring peak performance and energy savings throughout the year. This means comfort/cost-efficiency for our customers. DEI Systems is fully experienced and capable of installing these systems.

These DDC systems can be installed in buildings old and new, large and small and they are customized to service your particular needs. In addition, you can control your HVAC from a remote location if desired.

DEI Systems specializes in the design, installation and service of DDC systems for a wide variety of companies throughout Massachusetts and New Hampshire.

Customer Served
Markets Served
What DEI Offers