We are expanding our trading portfolios in the oil and gas/ LNG related businesses in the U.S. and South America, while exploring opportunities for investment in up, mid, downstream and low carbon energy businesses.

We also support affiliate companies in oil and gas and nuclear fuel - MIECO, Energy U.S.A., Marubeni Oil & Gas (USA) and Marubeni Natural Gas and LNG America. MIECO, with offices in California, Texas, Colorado, New Jersey, Utah, Connecticut and Calgary, Canada, conducts trading of petroleum products, and natural gas in the American and the Pacific Rim markets. Energy U.S.A., with offices in Connecticut, trades natural uranium both domestically and overseas with traders and end-users of nuclear power generations. Marubeni Oil & Gas (USA), Marubeni Oil & Gas (USA), located in Houston, Texas, conducts development and production in US. Marubeni Natural Gas and LNG America, which an office in Texas, conducts implementation and operation of tolling business at liquefaction project of natural gas in LA.


Energy U.S.A. Inc.

Trader of uranium and nuclear energy related equipment


Petroleum and natural gas traders

Marubeni Oil & Gas LLC.

Oil & gas exploration and production

Marubeni Natural Gas and LNG America Corporation