Whether you operate a large supermarket or own a corner bakery - whether you're responsible for a large business enterprise or a small one - you need reliable installation and prompt servicing of your heating, air conditioning and refrigeration systems so you can serve your customers without interruption. A & B Refrigeration, Heating, & Air Conditioning, a family-owned and operated company, has been in business for over 30 years, industrial and commercial refrigeration, heating installation and servicing, and air conditioner work, for businesses and industries in the southeast Michigan area.