Kiewit is one of North America's largest and most respected construction and mining organizations. For over 120 years, they have delivered world-class solutions to projects of every size, in every market. No project is too challenging or unique, too big or small. Kiewit is one of the largest employee-owned firms in the nation and they are noted for broad-based ownership, with U.S. and Canadian employee-shareholders. Nearly all construction projects are staffed by one or more owners of their company.