Apex Refrigeration & Boiler Co. is a Phoenix, AZ-based contractor specializing in the planning, design, installation, and maintenance of industrial and commercial refrigeration systems, boilers, and HVAC equipment. Serving a wide range of industries including food processing, cold storage, education, medical facilities, and multi-family housing, they focus on energy efficiency and safety compliance. With over 25 years of experience, Apex offers expertise in ammonia refrigeration and hydronic equipment such as chillers and hot water boilers.