Welcome to MSS
It all starts with safety
Safety 1st, At Home, At Work, At Play
Mechanical Services & Systems, Inc. has been providing dependable construction, service, repair, preventative maintenance and energy solutions to the intermountain western U.S. since 1984. We are a “one-stop-shop” for all of your mechanical needs.
Sports and Rec Facilities
Hours Without Lost Time Case
Quite literally the world's best
Out of 37,000 contract partners in 35 countries across the Globe, MSS is honored to be selected by Rio Tinto Global as the 2021 Best Contract Partner