Addison is a leading supplier of heating, cooling and dehumidification products primarily for commercial and industrial installations. These products can be used in new construction and retrofit applications.


The extensive product offering includes:
custom and semi custom air cooled rooftop units
custom and semi custom water cooled rooftop units
custom and semi custom split units
air cooled indoor units
water cooled indoor packages
replacements and specialty units



Our experienced team of professionals and modern manufacturing facility allow Addison to supply custom systems with a multitude of air management solutions to meet unique specifications.

ADDISON SPECIALIZES IN 100% OUTSIDE AIR UNITS

Addison is currently re-designing the website and will introduce further improvements in the near future.

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