Result driven marine solutions
Located in the Thousand Islands, Seaway Marine Group provides a wide range of marine services to public, commercial and residential clients. These services include Marine Construction, Dredging, Dock Building, Breakwater and Seawall Construction, Demolition, Tug, Barge and Crane Support Services, Marine Transportation, Sectional Barge Rental and more throughout the St. Lawrence River, Lake Ontario, New York State and beyond.
Marine Construction
Seaway Marine Group provides all forms of marine construction to commercial, municipal, state, and residential customers. These services include dock construction and installation, demolition, breakwater construction, shoreline protection, and dredging.
Marine Support & Transportation
Seaway Marine Group is a leader in marine support services in northern New York. We offer truckable tugs, Poseidon® and Flexifloat® sectional barges, workboats and crane service. With extensive experience in support of submarine cable laying and utility works, construction, geotechnical drilling, commercial diving, and bridge inspections, we have the equipment and experience to safely and successfully complete your marine project.
Sectional Barges for Rent
Our fleet of Flexifloat® S-70 and S-50 quadrafloats and duofloats, and Poseidon® P1 sectional barges including rakes, spuds, spud wells, and hydraulic spud winches are available for charter year round.
Residential Services
Seaway Marine Group provides a wide range of marine services to residential customers including dock building, dredging, island barging service, shoreline protection and seawall construction and more.