TM Service is Rocky Mountain's most complete boiler maintenance, repair, and replacement company. We cover Colorado Wyoming and Western Nebraska. Our company is ASME & ISN rated holding our R-Stamp for all code-related service needs. We specialize in complete boiler room maintenance and service for all makes and models of commercial boilers. We stock a large inventory of boiler parts and exclusive factory-authorized parts from our distributors. Thomas B. Mansfield, Co. is an authorized sales representative for Cleaver-Brooks and Fulton boilers. We also offer used boilers and have mobile steam rental boilers to help meet your emergency needs. TM Service Co is your full-service boiler room maintenance provider for all makes and models of commercial boilers. We stock a large inventory of parts and are the exclusive factory-authorized parts distributors for Cleaver-Brooks, Cleaver-Brooks Nebraska, Fulton, and Intellihot.