Located in the Thousand Islands, Seaway Marine Group provides a wide range of marine services to public and commercial clients. These services include Dredging, Marina and Public Dockage Installation, Breakwater and Seawall Construction, Demolition, Tugboat, Barge and Crane Support Services, Marine Towing, 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 federal clients. These services include dock construction and installation, demolition, breakwater construction, shoreline protection, and dredging.
Marine Support Services
Seaway Marine Group specializes in marine support services in northern New York. We have a large inventory of marine equipment including tugboats, truckable tugs, Poseidon® and Flexifloat® sectional barges, work boats, cranes and excavators. With extensive experience in support of submarine cable laying and utility works, water intake, geotechnical drilling, commercial diving, bridge construction and inspections, we have the equipment and experience to safely and successfully complete your marine project.
Towing, Harbor & Ship Assist Services
Seaway Marine Group provides general towing, harbor and ship assist services on the Great Lakes, Lake Ontario, St. Lawrence Seaway, Erie Canal, Finger Lakes, Lake Champlain and Champlain Canal.
We have a range of vessels to provide these services including our twin screw 60' tugboat SEAWAY JENNIFER, our 45' tugboat SEAWAY JOAN, our truckable tugs and aluminum workboats.
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.