Elefsis Shipyards is located in Elefsis Bay 10 nautical miles from the anchorages of Piraeus and is One of the major shipyards in the Mediterranean.With its sister company,Neorion Syros Shipyards,they form the largest private Greek group of shipbuilding and shiprepair companies.The yard operates all the modern facilities for the shibuilding,shiprepair industrial and conversion sections.