MWH Global Inc. is a global water and natural resources firm, providing technical engineering, construction services and consulting services. The firm has provided planning, design and construction management services for a wide range of water and natural resources projects around the world. The firm is headquartered in Broomfield, a suburb of the Denver metropolitan area in the State of Colorado of the United States with operations in 35 countries. As of May 2015, MWH Global had a global staff of approximately 7,000 employees, including builders, engineers, architects, geologists, operators, project managers, business consultants, scientists, technologists, and regulatory experts. MWH is listed as the 15th-largest employee-owned company in America.