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Welcome to DDC

Based in Sioux Falls, SD and Fargo, ND we are a company specializing in HVAC controls, with a focus on providing reliable, efficient solutions for a wide range of commercial applications. Our team of experienced professionals has a deep understanding of the unique challenges and opportunities presented by digital control systems, and we are committed to delivering the highest quality products and services to our customers.

Whether you are looking to upgrade your current HVAC system or are in the process of building a new facility, we can help you find the right solutions for your needs. Our comprehensive product line includes a range of advanced controllers, sensors, and other components designed to deliver precise, reliable control of your HVAC systems. In addition to our top-of-the-line products, we also offer a range of professional services, including installation, maintenance, consulting, and support. We pride ourselves on our ability to deliver fast, reliable service to our customers, and we are always ready to help you get the most out of your HVAC control systems.

Automating Buildings Since 1994

Security cctv surveillance camera in front of blue sky with copy space
Close up of human hands using virtual panel
Man looking at digital display on boiler with two apprentices
security guard watching video monitoring surveillance security system
low angle shot on security camera with office building background, shanghai china.
Improve Energy Efficiency
Control Heating and Cooling Costs
Increase Occupant Comfort
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