Atkinson Construction's corporate headquarters are located in Broomfield, CO with regional offices in Renton, WA, Foothill Ranch, CA, and Golden, CO. The Golden, CO office provides management, estimating and engineering support for all mining, tunneling, and underground excavation type projects. Atkinson, a subsidiary of the Clark Construction Group, specializes in tunnel excavation and shaft sinking and has worked with clients such as Newmont Mining, Barrick Gold, and Rio Tinto on development and production contracts. The company also excels in NATM tunneling, TBM tunneling and conventional drill & blast tunnels.
