Universal Piping, Inc. (UPI) is a successful, established full service mechanical contractor headquartered in Oak Park, Michigan. Established in 2001, UPI’s success is the byproduct of professional expertise, established relationships, an understanding of our clients’ needs and consistently exceeding the expectations of our customers. We are centrally located in southeast Michigan, with a 3,000 sq. ft. office facility and a 17,000 sq. ft. fabrication facility. We also have a new 20,000 sq. ft… Show more Universal Piping, Inc. (UPI) is a successful, established full service mechanical contractor headquartered in Oak Park, Michigan. Established in 2001, UPI’s success is the byproduct of professional expertise, established relationships, an understanding of our clients’ needs and consistently exceeding the expectations of our customers. We are centrally located in southeast Michigan, with a 3,000 sq. ft. office facility and a 17,000 sq. ft. fabrication facility. We also have a new 20,000 sq. ft. office and fabrication facility in Las Vegas, Nevada as well as a fabrication facility in Hartsville, Tennessee. Show less