Mitsui E&S Engineering Co., Ltd.About the Mitsui E&S Group


The company engages in the EPC business for plant facilities in Japan and overseas, including coal thermal power generation facilities, biomass, wind power generation facilities, and special building structures represented by particle observatory systems. Emphasizing the four global mega trends, namely climate change, environmental protection, struggles for energy and resources and demographic change, the company will simultaneously develop the EPC business, the power generation business, and business investment and related services across a wide range of related areas.

Main products

Biomass power plant, Wind power facility, Overseas power plant engineering & construction, Environmental facility



Mitsui E&S Engineering Co., Ltd. ("the Company") was established on April 1, 2018 as a wholly owned subsidiary of Mitsui E&S Holdings Co., Ltd. (formerly Mitsui Engineering & Shipbuilding Co., Ltd.). The Company has been pursuing engineering operations in a range of fields within the scope of EPC (engineering, procurement and construction) in Japan and overseas for more than 80 years, since the days of the former Mitsui Engineering & Shipbuilding Co., Ltd.
Social needs in the future will be increasingly diverse and complex globally, given an increase in energy consumption, the diversification of energy sources, the practical use of non-conventional energy, growing demands for infrastructure and industrial facilities, and expanding demand for the environmental protection.
Under such circumstance, the Company together with its subsidiaries in Japan and overseas will meet the expectations of its customers in our business areas, which are the environmental energy business (renewal energy such as biomass, wind power and solar power), the infrastructure business (civil engineering of overseas power generation facilities), and the plant business (petrochemical and inorganic chemical plants), by utilizing the technologies and expertise which the Company has been cultivating for many years together with its comprehensive engineering strengths, Based on the corporate philosophy of Mitsui E&S Holdings Co., Ltd. "To continue being a company trusted by society and individuals through our products and services," the Company will vigorously push forward with its goal of creating value in society to address social issues and needs as a reliable engineering company.

Shigeru Tokumaru, President

Company Profile

Company Name Mitsui E&S Engineering Co., Ltd.
Head Office 6-4, Tsukiji 5-chome, Chuo-ku, Tokyo 104-8439, Japan
Sales Office 6-1, Nakase 2-chome, Mihama-ku, Chiba-city 261-7128,Japan WBG Marive East
Representative Shigeru Tokumaru, President
Major Business Areas Design, procurement, engineering, construction & installation, repair & maintenance operations, etc. of various machinery, plants, etc.
Capital 100 million yen
Employees 326

Main group companies

Mitsui E&S Plant Engineering Inc., Mitsui E&S Environment Engineering Corporation, Hamamatsu Green Wave Co., Ltd., Green Power Ichihara Co., Ltd., Betsukai Biogas Power Co., Ltd., DASH Engineering Philippines, Inc., Engineers and Constructors International, Inc.

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