GMD Shipyard Corp. is located within the world renowned Brooklyn Navy Yard and is the largest dry dock facility in New York City. Our shipyard boasts three graving docks in addition to 1100′ of wet berth and offers 24-hour operational capabilities. Complementing our yard’s full service machine, pipe and valve shops is a professional staff of experienced marine fabrication and repair craftsmen. GMD Shipyard is committed to meeting the demands of our customers while providing quality workmanship which supports and promotes prudent environmental and safety principles. With an exceptional team of skilled technicians and dedicated management, GMD Shipyard can serve all of your vessel needs from routine maintenance to conversions to emergency drydockings.