MPK ENTERPRISES INC., d/b/a DAN-CEL CO. is a mechanical contracting and design-build engineering company based out of 15 Crawford Street, Watertown, Massachusetts, United States. We have over 60 years of expertise delivering mechanical construction projects as well as servicing them as an industry leader across New England. Our mission is to offer premium quality installations in the field of design build plumbing, heating, and process piping without equal. Our Services: Design Build Plumbing Systems Domestic Water Pure Water Piping Chilled Water Compressed Air Vacuum Nitrogen CO2 Specialty Gases Medical Piping/Brazing Neutralization Systems Waste Water Sanitary Systems Storm System