ΟSG is the second largest oil shipping company in the world. It operates more than 100 tankers –of US and multinational ownership- transporting worldwide crude and refined oil. It was founded in 1948 and maintains offices in Athens, Houston, London, New York and Singapore. The company’s modern fleet and use of new technologies, as well as the increased safety regulations for the protection of the environment, guarantee the safe and reliable transportation of any shipment, making OSG one of the top shipping companies. In 2006 Α&Μ finished the construction of the company’s new office building in Athens.