The Iran Marine Industrial Company (Persian: شرکت صنعتی دریایی ایران), also known as SADRA, was founded in 1968 as a small ship repair yard in Bushehr. Since then, SADRA has established itself as the leading shipbuilding and shiprepairing company in Iran. SADRA is also active in offshore oil & gas development. SADRA specializes in building ships, docks and floating oil rigs. Sadra Group is a sister company of Iran's state-owned Iran Shipbuilding and Offshores Industries Complex Co. (ISOICO). As of April 2009, the IRGC-controlled construction conglomerate, Khatam al-Anbia owns a controlling stake in SADRA.