Peak Utility Services Group
UtilitiesColorado, United States501-1000 Employees
Peak Utility Services Group is a mid-sized U.S. infrastructure services firm that handles utility projects from concept through design, engineering, and on-site execution. Headquartered in Broomfield, Colorado, the company coordinates the operations of six subsidiaries—SiteWise, Kelly Cable, Riley Brothers, Superior Pipeline Services, Superior Hydrovac, and 5 Star Electric—to serve utilities across metropolitan and rural communities nationwide. To support operations, Peak provides centralized safety programs, training, human resources, finance, and fleet services to its subsidiaries. Its customer reach covers regions including the Intermountain West, Midwest, Southeast, the greater Boston area, and the Dallas-Fort Worth metro area. In May 2026, Peak completed the acquisition of Cinch Underground, expanding its Southeast footprint.