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Donjon Marine Co., Inc.

Thomas D. Witte, exec. vp.

Essential Information

100 Central Avenue
Hillside, NJ 07205


Additional Information

Description: Donjon Marine provides a variety of marine services with wholly-owned plant and equipment. Services include harbor and channel deepening, dredging with ocean and upland disposal of processed maintenance material, marine demolition and construction, heavy-lift, ocean and coastal towing, deck and hopper barge charter, ocean salvage and wreck removal, diving, and hazardous materials handling. Donjon Marine operates primarily in harbors and coastal waters along the U. S. East Coast, the Great Lakes, and the Gulf Coast. Customers include the U.S. Army Corps of Engineers, the U.S. Navy, the U.S. Coast Guard, General Electric and Consolidated Edison.

Dredges: J. P. Boisseau hydraulic excavator, BH, 2004, Liebherr, 995; Michigan, CL, 1984 Repowered, Manitowoc, 4600; Newark Bay, CL, 2001 Reconfigured, Manitowoc, 4600; Delaware Bay, CL, 2006, Liebherr, HS 895 HD

Other Equipment: 8 tugs up to 7200 hp; 3 launches; 17 barges up to 4000 yd; 4 floating cranes up to 1000 tons