Tutor Perini Corporation

Frontier-Kemper Constructors, Inc. is widely recognized as a leader in underground and heavy civil construction. With more than $2.5 billion in projects successfully completed throughout the Americas, Frontier-Kemper is known for its expertise in the engineering and construction of deep shafts and tunnels of all sizes and complexity.

We build tunnels for highways, railroads, subways, rapid transit systems, and hydroelectric projects. We construct tunnels, shafts, and other facilities for water supply and wastewater transport. We develop and equip underground mines for coal, salt, copper, gold, and other minerals. Our FKC-Lake Shore Division designs and installs innovative hoisting, elevator, and vertical conveyance systems.

Simply put, we are builders. Our goal is to be the industry's best source - and best value - for complete turn-key construction services and products.