Our core services include dredging, waterfront construction, piers and wharves, bridge building, heavy lifts, and offshore work. 

We have performed these types of projects and other specialized projects worldwide, bringing a breadth of knowledge in the areas of engineering, environment and safety that is essential for timely and cost-effective project completion.

Manson’s services begin with experienced project managers, estimators and engineers with a wealth of education and experience.

Manson’s philosophy is simple; to focus on innovation, provide solutions to challenges and client engagement throughout.


Marine Construction

Wharves, piers, terminals, marinas, bridges and more – Manson has been in the marine construction business for more than 100 years.


Manson’s state-of-the-art dredge fleet and experienced project managers enable us to perform beyond expectations


Manson has been partnering with oil and energy customers in the Gulf of Mexico for years and understands the sensitive nature of offshore work. 

Heavy Lift

A large inventory of heavy lifting derricks and cranes with capacities up to 1000 tons.


Manson’s large, modern fleet of floating derricks, hydraulic dredges, hopper dredges, barges, auxiliary and landside equipment guarantees that we have the right equipment resources for your project.