Mitsui Energy Development Co Ltd - Company Profile
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Mitsui Energy Development Co Ltd (MEDC) is an upstream oil and gas company and a subsidiary of Mitsui & Co., Ltd. The company is engaged in the exploration, development, production, and sales of crude oil, natural gas, and other energy resources. MEDC's major products include oil, natural gas, and condensate, and it also undertakes geothermal energy projects. The company serves petrochemical and power companies globally, providing them with natural gas and crude oil. It operates through a network of affiliates and offices located in Indonesia, Thailand, the UK, Vietnam, Italy, and the US. Its assets are spread across Southeast Asia, Europe, the Middle East, South America, and Japan. MEDC targets markets worldwide, focusing on the commercialization of its energy resources. Mitsui Energy Development Co Ltd (MEDC) is headquartered in Tokyo, Japan.
Headquarters
Japan
Address
Building 14F 2-1, Otemachi 1-chome, Chiyoda-ku, Tokyo, 100-0004
Website
www.moeco.com
Telephone
81 3 52085717
No of Employees
102
Industry
Energy and Utilities
Revenue (2025)
$146.8M
Mitsui Energy Development Co Ltd premium industry data and analytics
Products and Services
| Products |
|---|
| Natural Gas |
| Crude Oil |
Competitor Comparison
| Key Parameters | Mitsui Energy Development Co Ltd | Idemitsu Kosan Co Ltd | Kunlun Energy Co Ltd | Harbour Energy PLC | Japan Petroleum Exploration Co Ltd |
|---|---|---|---|---|---|
| Headquarters | Japan | Japan | Hong Kong | United Kingdom | Japan |
| City | Tokyo | Chiyoda-Ku | Hong Kong City | London | Chiyoda-Ku |
| State/Province | Tokyo | Tokyo | - | England | Tokyo |
| No. of Employees | 102 | 14,392 | 20,609 | 2,912 | 1,670 |
| Entity Type | Private | Public | Public | Public | Public |
Executives
| Name | Position | Board | Since | Age |
|---|---|---|---|---|
| Tadashi Ishizuka | Chief Executive Officer; Director; President | Executive Board | 2026 | - |
| Naoki Ishii | Director; Executive Officer, Assistant to the President, General Manager - Ho Chi Minh Office and Hanoi Office | Executive Board | - | - |
| Noriyuki Imai | Director; Executive Officer, Chief Financial Officer, Chief Commercial Officer, Chief Information Security Officer | Executive Board | - | - |
| Toru Seki | ; Executive Officer; General Manager - E&P Business Division; Head - Business Division | Senior Management | - | - |
| Hiroki Yamanishi | Executive Officer, Deputy Chief Operations Officer, Deputy Head - Business Division (Technical Initiatives), General Manager - Technical Division | Senior Management | - | - |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
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