Quality Mechanical Contractors: Harris Cos. acquires Las Vegas firm

St. Paul-based mechanical contractor Harris Cos. has expanded its reach into the western U.S. with the purchase of Quality Mechanical Contractors, a Las Vegas-based provider of industrial, commercial and residential HVAC, plumbing, piping, and sheet metal fabrication. Terms weren't disclosed. Quality Mechanical, founded in 1971, has contributed to Las Vegas-area projects such as the Aria ...