MECHANICAL SERVICE & SYSTEMS, INC., is a licensed, Full Service Mechanical Contractor and a Utah corporation founded in November 1984. Mechanical Service & Systems, Inc. provides to its customers HVAC and Plumbing Service, Repair, and Preventative Maintenance. MSS, Inc. offering continues with HVAC/Plumbing Construction, Design, remodel or retrofit. Our boiler division provides new, rental, repair of all boiler types. Rental Boilers are also available. Our Distech controls division can design, repair and retrofit most building control systems. Our Safety record sets us apart from the competition.