Hub Refrigeration has supported Boston’s commercial and industrial businesses since 1947 with dependable refrigeration and HVAC services rooted in decades of expertise. Our licensed, OSHA- and Hot Works–certified technicians are factory-trained RACK specialists familiar with Hillphoenix and Kysor Warren systems. As a State Certified Apprentice Sponsor, we uphold high standards of safety, skill, and professionalism. With 24/7 availability, we provide reliable installation, maintenance, and emergency service to keep your operation running efficiently.