Donjon Marine Other service

Commercial Diving

24/7 commercial diving including emergency response, damage survey, hull and propeller cleaning, inspections, NDT and underwater welding.

Description

Donjon's diving division grew out of the in-house diving that supports its salvage work and now serves outside clients on a 24/7 basis.

Key features

Emergency response and search and recovery (SAR)
Damage survey and inspections
Hull and propeller cleaning
Intake and outfall cleaning
Underwater burning and welding; non-destructive testing (NDT)
Marine construction support and underwater video
Support craft include an aluminum diving vessel and the survey vessel *Sea Explorer* with a Norbit iWBMSe multibeam echosounder

Vessel owners, ports, terminals and utilities needing underwater inspection, repair or emergency response

USCG deck and hopper shale barges for containing and transporting nonhazardous oilfield drilling waste, up to 6800 barrels capacity.

Engineering & Design

Ship mission system integration for the U.S. Navy/Army Expeditionary Fast Transport (EPF) catamarans, as subcontractor to Austal.

Rental / Leasing

Contract charter of towboats and harbor boat services on the Kanawha and Ohio Rivers.