Donjon Marine Co., Inc.

Donjon Marine Co., Inc. is a comprehensive marine services provider specializing in a wide array of operations. These include dredging, marine salvage, heavy lift transport, tug and barge transportation, demolition, pollution control and remediation, shipbuilding and repair, as well as land-based metals recycling and landfill remediation.

Marine Transportation Services

Donjon offers extensive marine transportation solutions, encompassing marine towing, floating derrick barge services, and barge transportation for both bulk and break-bulk commodities.

Their fleet includes ABS loadlined barges suitable for ocean transport, and they are experienced in utilizing submersible barges for salvage and floating vessel or structure transport.

Salvage and Wreck Removal

With over four decades of experience, Donjon provides salvage and related services to both U.S. and international marine communities. Their dedicated salvage assets include tugs, ocean-certified derrick and cargo barges, centrifugal and hydraulic submersible pumping systems, portable pulling power, marine firefighting equipment, and underwater dive systems.

Their salvage teams are highly trained and experienced, ensuring cost-effective responses in inland, coastal, and open-ocean environments.

Marine Engineering

Donjon's engineering division offers various services:

• Vessel structural repair and modification
• Rigging systems design and fabrication
• Pumping equipment design
• Mooring design, fabrication, and testing
• Dead ship towing analysis
• Emergency tow gear design and installation

The staff represents over 200 years of combined experience in marine equipment analysis, design, and construction.

Dredging Services

Donjon has been awarded significant dredging contracts, including a $32.3 million maintenance dredging project in Newark Bay, New Jersey. This project aims at maintaining navigation channels for commercial shipping and other maritime activities.

This contract underscores Donjon's commitment to sustaining the economic vitality of the region through efficient dredging operations.

Heavy Lift Services

Donjon operates specialized equipment for heavy lift operations, such as the Chesapeake 1000, a heavy lift crane ship capable of lifting up to 1,000 short tons.

This equipment has been utilized in various projects, including salvage operations and construction tasks, demonstrating Donjon's capacity to handle complex heavy lift requirements.

Shipbuilding and Repair

Through Donjon Shipbuilding & Repair, LLC, the company manages the largest shipyard of its kind on the Great Lakes.

This facility offers shipbuilding, dry-docking, ship repair, barge construction, vessel conversion, repowering, maintenance, steel fabrication, and steel assembly services, catering to the maritime industry in the Great Lakes region and beyond.

Locations

Donjon Marine Co., Inc. operates primarily in the Northeastern United States. Their headquarters are located at 100 Central Avenue, Hillside, New Jersey 07205.

Additional office and facility locations include:

• 5 Corbin Street, Newark, New Jersey 07114
• Newark, NJ, USA

Through its diverse services and extensive experience, Donjon Marine Co., Inc. continues to be a leader in the marine industry, providing comprehensive solutions to meet the evolving needs of its clients.