Where is MITSUI & CO LTD Headquarters?
Main Office Address and Global Locations

The official headquarters of Mitsui & Co. is located at 2-1 Otemachi 1-chome, Chiyoda-ku, Tokyo, Japan. This facility is situated within the Otemachi district, a prominent business and financial center in Tokyo known for its high concentration of corporate headquarters and proximity to major transportation hubs. The building serves as the primary base for the company's executive leadership and administrative functions, housing the departments responsible for overseeing its global investment portfolio. The architecture reflects the functional requirements of a large-scale trading firm, providing the necessary infrastructure to manage complex international operations and maintain communication with its various regional branches. As a key site, it accommodates the teams that manage the company's strategic initiatives and long-term planning efforts. This location functions as the strategic core for the company's worldwide activities, ensuring that its diverse business interests remain aligned with its medium-term management goals. By serving as the command center for the organization, the Otemachi office enables the coordination of resources and infrastructure projects that span multiple continents. It is here that the company integrates its cross-industry expertise to drive sustainable value for its stakeholders and partners. The facility supports the management of global supply chains and the implementation of low-carbon energy strategies, acting as the main facility for high-level decision-making. Through this primary base, the company maintains the oversight necessary to navigate the complexities of international trade and investment in an evolving global market.