Trumbull Campbell Associates, Inc. is one of New England's leading manufacturer rep firms offering superior sales and application support, start-up and service, and comprehensive controls solutions for your HVAC system and building automation needs. Trumbull Campbell Associates represents manufacturers of packaged roof-top units, air-cooled and water-cooled chillers, air handling equipment, air distribution, dehumidification systems and more. TCA Controls provides integrated controls solutions for commercial and industrial HVAC systems. Our experienced team designs, writes programs and installs complete HVAC control systems to meet a building owner's automation needs. TCA Solutions provides factory-trained start-up, service and commissioning support for all of the HVAC lines sold by Trumbull Campbell Associates. TCA Solutions also sells parts and provides warranty claim support.