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Addison

DX Packaged Rooftops, Split Systems & DOAS Units

We Are Addison
Innovating Safer, Healthier, and More Productive Indoor Environments
We design and manufacture semi-custom commercial HVAC solutions backed by 300+ years of leadership experience, leading edge technology and world-class operations.

360+ employees from 32 countries of origin
Over 75 years of proven HVAC expertise serving diverse industries across North America
Purpose-built solutions designed for reliability, efficiency, and ease of service

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Addison

Check out our Portfolio

Looking for a specific unit?

Need Technical Info?

See How they implement their units

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