Manson Construction

Manson is one of the nation’s leading heavy civil marine construction and dredging companies. Established in 1905, Manson began as a small, family-owned Puget Sound marine pile driving business. Manson thrives as an employee-owned company with a second, third and even fourth generation workforce. The company had the fleet of heavy marine construction and dredging equipment includes 60 specialised vessels and over 50 barges. Headquarters remain in Seattle, though the company expanded to include permanent facilities in Northern and Southern California, Louisiana, and Florida.