Constellation Maritime Company is a full service marine company providing harbor assist and LNG (liquid natural gas) project support in Boston Harbor. In addition to tanker escort and ship assist work, their services include anchor handling, grey water removal, oil and gas support, and construction support.
Constellation operates a fleet of 8 tugs, 1 crew boat, and 5 barges in Boston and Narragansett Bay for coastal towing, marine construction, and ship docking. The company continues to modernize and add to their fleet. Constellation’s newest tug is the Leo, a state-of-the-art Dolphin class ASD tractor tug with 5,000 hp and 65 short tons of bollard pull.