Medstone SA is an international shipping and trading company based in Athens, Greece that has been operating since 1987. The company focuses on shipping, transport, logistics, and international trade in the MENA region. Medstone owns shipping lines that operate in Libya and Algeria and provides services such as chartering, management, logistics, inspection, and oil and gas support. The company also trades in construction materials, agriculture products, and appliances within the MENA region and offers consulting services related to transportation, logistics, real estate, and construction.