Mitsui O.S.K. Lines, Ltd. (MOL) is a major Japanese maritime transportation company headquartered in Tokyo's Minato ward. It operates a diversified fleet of approximately 930 vessels through the MOL Group, providing global shipping and logistics services across dry bulk, energy, container, automobile, ferry, and specialized chemical transport segments.
The company's core activities include the ocean transportation of raw materials such as iron ore, coal, and grain; energy resources including crude oil, petroleum products, and LNG; containerized cargo; vehicles; and liquid chemicals via dedicated chemical tankers and methanol carriers. MOL also engages in logistics, port operations, real estate, and emerging businesses like offshore wind power and decarbonization solutions involving ammonia and CO2 transport.
The MOL Group comprises around 611 consolidated subsidiaries and affiliates with approximately 11,567 employees. It maintains a strong global presence with operations spanning Asia, Europe, North America, and other regions, supported by an extensive network of offices and a focus on safety, seafarer training, and environmental initiatives.
Publicly listed on the Tokyo Stock Exchange (ticker 9104), MOL traces its origins to the 1880s with key mergers in 1964 and later expansions. It ranks among the world's leading shipping companies, particularly in bulk and energy transport, while expanding into stable logistics and chemical supply chain services through subsidiaries like MOL Chemical Tankers.
Also known as Mitsui Steamship Co., Ltd., OSK Line, and 商船三井.
First US offshore FLNG with 4.4 Mtpa nameplate capacity, 1.4 Mtpa offtake secured; FID taken and production expected in 2030; project cost ~US$5bn.
Japan completes its first ship-to-ship methanol bunkering at Yokohama, using domestically produced biomethanol, marking a key step in promoting methanol as a marine fuel.
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