Donjon Marine

Donjon Marine Co., LLC was founded in 1964 by J. Arnold Witte. Its principal business activities were marine salvage, marine transportation, and related services. Today the company offers full-service solutions in marine salvage, dredging, material recycling, and related services, and has expanded into related businesses such as dredging, ferrous and non-ferrous recycling, and heavy-lift services. Its service lines include dredging, demolition, salvage, diving, heavy-lift, engineering, marine transportation, and shipbuilding. The company operates a fleet of tugs, scows, dredges, barges, cranes, and other vessels, and provides worldwide marine transportation, towing, and barge charter services.

Donjon Marine Co., LLC was founded in 1964 by J. Arnold Witte. Its principal business activities were marine salvage, marine transportation, and related services. Since its founding, the company has continued to diversify in response to the ever-changing marine market while building on its original focus on marine services. Its controlled expansion into related businesses such as dredging, ferrous and non-ferrous recycling, and heavy-lift services is described as a natural progression, paralleling its record of solid technical and cost-effective performance. Today, Donjon Marine offers the marine community full-service solutions in marine salvage, dredging, material recycling, and related services.

Full-service marine solutions provider with in-house equipment, expertise, and personnel; recognized leader in dredging, processing, and disposal of environmentally sensitive materials in the Northeast.

• Dredging

  Turnkey services on maintenance and navigation improvement dredging projects, specializing in both upland and subaqueous ocean disposal.

• Diving

  Emergency response, damage survey, hull & propeller cleaning, inspections, intake & outfall cleaning, marine construction, non-destructive testing (NDT), search and recovery (SAR), underwater burning & welding, and underwater video services on a 24/7 basis.

• Towing & Transportation

  Worldwide marine transportation service provider offering marine towing, floating derrick barge, and barge transportation services for bulk and break-bulk commodities.

1. 1Donjon Marine Co., LLC - Donjon Marine Co., LLCdonjon.com
2. 2Diving - Donjon Marine Co., LLCdonjon.com
3. 3Towing & Transportation - Donjon Marine Co., LLCdonjon.com
4. 4Dredging - Donjon Marine Co., LLCdonjon.com