About US

Message from President & CEO

President & CEO
Katsuhide Matsunaga

Mitsubishi Heavy Industries Marine Machinery and Equipment Co., Ltd (MHI-MME) was founded in October 2013, as a wholly-owned operating entity of Mitsubishi Heavy Industries, Ltd. (MHI). Our management vision is to contribute as a marine technology provider aiming the goal of zero GHG emissions in the maritime industries by sharing and utilizing the knowledge of whole MHI Group, and to provide wide range of marine machineries and solution services based on the state of the art technologies according to customer needs, and backed-up reliable technology and quality proud of extensive track record of more than 140 years.

As a global comprehensive technology provider of marine machinery, we are pleased to promote to realize GHG zero emission by proposing energy-saving and environment-friendly solutions which can never match up to someone.

Corporate Overview

Trade Name Mitsubishi Heavy Industries Marine Machinery & Equipment Co., Ltd.
Foundation October 2013
Head Office 1-1, Akunoura-machi, Nagasaki City, Nagasaki,
850-8610, Japan
President Katsuhide Matsunaga
Capital 1,000 million yen (As of April 1, 2024)
Total number of shares issued 5,000 shares (As of April 1, 2024)
Wholly Owned Subsidiary of Mitsubishi Heavy Industries, Ltd.
Number of Employees

227 (As of April 1, 2024)

Division & Locations Tokyo Branch Office
  2-3 Marunouchi 3-chome, Chiyoda-ku, Tokyo 100-8332
  TEL: +81-80-8959-5559 FAX: 81-3-6275-6484

Osaka Branch Office
  3-20 Tosabori 1-chome, Nishi-ku, Osaka 550-0001
  TEL: +81-6-6446-4024 FAX: 81-6-6446-4025
Objects Development, design, production, sale, after-sales service
and liscensing of marine boiler,turbine, turbocharger,
marine auxiliary machinery and steering gear.
Sale of marine machinery, its related machinery
which is designed and /or manufactured
by Mistubishi Heavy Industries, Ltd. and our group companies.


(as of June, 2024)


 President & CEO:
 Katsuhide Matsunaga

 Executive Vice President:
 Yoshiyuki Ono

 Executive Vice President:
 Mitsuru Ando




Head Office 1-1 Akunoura-Machi, Nagasaki, 850-8610
TEL: +81-95-828-7185 FAX: +81-95-828-6633
Tokyo Branch Office 2-3 Marunouchi 3-chome, Chiyoda-ku, Tokyo, 100-8332
TEL: +81-80-8959-5559 FAX: +81-3-6275-6484
Osaka Branch Office 3-20 Tosabori 1-chome, Nishi-ku, Osaka, 550-0001
TEL: +81-80-8959-5471 FAX: +81-6-6446-4025


London Office Mitsubishi Heavy Industries EMEA, Ltd.
Building 11, Chiswick Park, 566 Chiswick High Road, London,
W4 5YA, United Kingdom
TEL:+44 (0)203 480 7580 Mobile : +44-75-2733-7413
FAX:+44 (0)203 480 7501
E-mail:[email protected]
Singapore Office Mitsubishi Heavy Industires Asia Pacific Pte. Ltd.
150 Beach Road, #29-00 Gateway West, Singapore 189720
TEL:+65-6305-5461 Mobile: +65-9237-8565
China Office (Shanghai) Mitsubishi Heavy Industries, (Shanghai) Co. Ltd.
22th Floor, Raffles City Tower-1, 1133 Lujiazui Ring Road, Shanghai 200120, China
TEL:+86-21-6841-3030 FAX:+86-21-6841-5222
Korea Office MH Power Systems Korea, Ltd (Busan office)
16F, Centum Science Park B/D, 79 Centum Jungang-ro,
Haeimdae-gu, Busan, 48058, Korea
TEL:+82-51-442-5901 FAX:+82-51-462-7317

Mitsubishi Heavy Industries, Ltd. Locations



July 1884 Yataro Iwasaki, Mitsubishi's founder, leased the Nagasaki Shipyard, owned by the Japanese Ministry of Industry. Naming it Nagasaki Shipyard & Machinery Works, it started full-scale shipbuilding work.
1885 Completed production of our first marine boiler. Since then, we successively expanded our manufacturing to include engines, turbines, turbochargers, propellers, fin stabilizers, steering gear, deck cranes and deck machinery.
October, 1997 Established MHI Diesel Service Co., Ltd. as a wholly owned subsidiary of Mitsubishi Heavy Industries, with a capital of 25 million yen to handle the design of MHI marine engines as well as carry out after-sales services.
April, 2011 The Marine Machinery & Engine Division was established within the Power Systems Headquarters in order to achieve a consolidation of Mitsubishi Heavy Industries' marine machinery and engine businesses.
October, 2013 Succeeded and prospered with the development, design, sales, after-sales service and licensing of Mitsubishi Heavy Industries' marine machinery and engines. Capital increased to 1 billion yen and the trade name changed to Mitsubishi Heavy Industries Marine Machinery & Engine Co., Ltd.
April, 2017 Transferred engine business to Kobe Diesel Co.,Ltd , which changed their name to Japan Engine Corporation