In Marine Construction and Dredging, Manson Makes the Difference

Experience, integrity and dependability have made Manson Construction Co. the quality name in heavy marine construction and dredging for more than 100 years.

With a world-class marine construction fleet and a workforce that’s unsurpassed for its experience and dedication to safety, we consistently deliver the best value on projects that include:

• Dredging of ports and waterways

• Land reclamation through beach renourishment and levee construction

• Construction of wharfs, piers, terminals, bridges and outfalls

On Time and On Budget

At Manson, we take great pride in our reputation for completing construction and dredge projects on time and on budget. Customers throughout North America’s coastal regions and internationally have come to rely on Manson for safe, reliable performance on their most complex and demanding projects — from channel dredging and wharf construction to beach restoration and heavy lifting.

The Right Equipment for Every Job

Our large, well-maintained fleet of heavy-duty dredges, derricks and barges is among the world’s finest. And it is strategically managed from our five office locations on both North American coasts, enabling us to quickly and efficiently assign the right equipment and personnel for the job.

Whether we’re maintenance dredging a navigation channel in the Bahamas, building a marina in Seattle, or constructing a bridge between San Francisco and Oakland, we’re earning high marks from our continually growing list of satisfied customers.

Discover why our customers say that if a project has at least one foot in the water, the leg up belongs to Manson!

The Manson Way- Incident and Injury Free

Manson Construction is committed to creating an Incident and Injury Free workplace by performing all our activities with equal attention to Safety, Quality, and Efficiency. We demonstrate our commitment by being honest, ethical, compassionate and fair in all of our dealing with employees and customers alike. We empower and give authority to all employees to Stop Work anytime, anyplace where safety is a concern. “Nothing we do is worth anyone getting hurt”