EF-ON, Inc.

EF-ON, Inc.

EF-ON, Inc.

Date Founded



Hulic Kyobashi Building, 7/F,2-7-12 Yaesu,Chuo-Ku,Tokyo 104-0028

Type of Company


Employees (Worldwide)



Power & Utilities
Consumer Services
Engineering, Construction & Architecture

Company Description

EF-ON, Inc. engages in the provision of energy services. It operates through the Energy Conservation Support Services and Green Energy segments. The Energy Conservation Support Services segment handles the construction and application of energy saving equipment; and it also investigates and diagnoses the energy use of customers. The Green Energy segment generates power from new sources such biomass from wood. The company was founded on May 27, 1997 and is headquartered in Tokyo, Japan.

In The News
Associated Press Financial Wire
September 30, 2016
Family of disabled teen settles power line lawsuit for $60M
Executives & Employees

President & Representative Director

GM-Administration & IR Contact

Head, Operations

Director & Manager-Internal Audit

Board of Directors

President & Representative Director at EF-ON, Inc.

GM-Administration & IR Contact at EF-ON, Inc.

Head, Operations at EF-ON, Inc.

Representative Officer at Okamoto PM Solutions Jimusho

Manager-Public Information at Teikyo University

Director at EF-ON, Inc.

Paths to EF-ON, Inc.
Potential Connections via
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EF-ON, Inc.
Recent Transactions
Details Hidden

EF-ON, Inc. purchases Shirakawa Wood Power Co., Ltd. from Nihon Techno Co. Ltd.

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Nihon Techno Co. Ltd. purchases Shirakawa Wood Power Co., Ltd. from EF-ON, Inc.

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Mitsuuroko Group Holdings Co., Ltd., M&D Greenenergy Co., Ltd. purchase Iwakuni Wood Power Co. Ltd. from EF-ON, Inc.

Transaction Advisors
Legal Advisor

Advised onEF-ON, Inc. purchases Shirakawa Wood Power Co., Ltd. from Nihon Techno Co. Ltd.


Advised onEF-ON, Inc. issued Ordinary Shares


Advised onEF-ON, Inc. issued Ordinary Shares


Bridgestone Corp. engages in the manufacture and sale of tires and rubber products. It operates through the following segments: Tires and Diversified Products. The Tires segment manufactures and sells tires, tubes, wheels and accessories. It also offers retread material and services, and auto maintenance. The Diversified Products segment includes chemical and industrial products, sporting goods, bicycles, and financial services. The company was founded by Shojiro Ishibashi on March 1, 1931 and is headquartered in Tokyo, Japan.

Nihon Techno Co. Ltd. is a private company headquartered in Tokyo,, that provides power distribution services. Nihon Techno Co. Ltd. controls a large interest in EF-ON, Inc. (32.70 %).

Key Stats and Financials As of 2017
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Tsubakimoto Chain Co. Metal Manufacturing & Products | Tokyo, TY

Tsubakimoto Chain Co. engages in the manufacture and sale of industrial-use chains, motion control units, and other power transmission products. It operates through the following business segments: Chains, Power Transmission Units and Components, Automotive Parts, Materials Handling Systems, and Others. The Chains segment markets drive chains and conveyor chains for the machine tool, steel, and food industries. The Power Transmission Units and Components segment deals with the sale of reducers, locking devices, shaft couplings, and cam clutches for the machine tool, automotive, and steel industries. The Automotive Parts segment develops timing drive systems such as chain and belt drives. The Materials Handling Systems segment distributes conveyance and bulk handling systems for the machine tools industry. The Others segment offers services, including building maintenance and insurance agency business. The company was founded by Setsuzo Tsubakimoto in December 1917 and is headquartered in Osaka, Japan.

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