What departments does J-POWER have?

J-POWER has employees across 10 departments including Finance, Business Development, Administrative, Marketing, Quality Assurance.

What is the largest department at J-POWER?

The largest department at J-POWER is Administrative with 3 employees.

Where are J-POWER employees located globally?

J-POWER has employees across 4 continents and 13 countries including Japan, India, Sri Lanka, Viet Nam, Indonesia.

How has J-POWER's team size changed over time?

J-POWER's team has grown from approximately 68 to 73 employees based on available data.

J-POWER Employee Directory

Oil and GasTokio, Japan51-200 Employees

The Electric Power Development Co., Ltd., known as J-POWER, is based in Ginza, Tokyo, and is Japan's largest electric utility. It generates electricity primarily from coal-fired plants and hydroelectric facilities, with a smaller portfolio of wind farms. The company has pursued a nuclear project at Ohma in Aomori prefecture, which was scheduled to commence operations in November 2014. J-POWER is the sole operator of the transmission network that interlinks Japan's four main islands.

Recent developments illustrate ongoing partnerships and infrastructure modernization within the J-POWER Group. In March 2026, Toshiba Energy Systems & Solutions announced an order from J-POWER Transmission Network Co., Ltd. to design and install a voltage-sourced converter HVDC system for the renewal of Pole 1 of the Hokkaido-Honshu HVDC Link.

J-POWER Global Highlights

Asia
79

Japan
69
Indonesia
4
Viet Nam
2
India
1
Sri Lanka
1
Russian Federation
1
Philippines
1

North America
7

United States Of America
5
Canada
2

Europe
5

United Kingdom Of Great Britain And Northern Ireland
3
France
1
Poland
1

Oceania
2

Australia
2

J-POWER's Leadership

T. N.
Chief Representative
Mobile Phone
Email
G. O.
Chief Manager
Mobile Phone
Email
K. S.
Deputy Director
Mobile Phone
Email
K. K.
Financial Controller
Mobile Phone
Email
K. S.
Director, Renewable Energy, International Business Development Dept
Mobile Phone
Email
T. I.
Director (admin & Ip), R&d Department
Mobile Phone
Email
Y. F.
Department Technical Director
Mobile Phone
Email
T. Y.
Director, Project Administration & Marketing, International Dept
Mobile Phone
Email

J-POWER Employee Metrics

100%

50%

0%

2026

2025

Administrative
Business
Business Development
Accounting
Community & Social Services
Other
Engineering

Contact profiles from J-POWER

Name

Title

Contact

Location

Last Update

J. M.
Music
Mobile Phone
Email
Aug 22, 2026
M. A.
Electrical Engineer
Mobile Phone
Email
Japan
Apr 15, 2026
Y. F.
Engineer
Mobile Phone
Email
Japan, Tokyo
Jul 03, 2026
D. M.
General Manager, Development Office, Offshore Wind Power Business Department
Mobile Phone
Email
Japan, Tokyo
Aug 24, 2026
M. C. K.
課長代理 - International Business Development Department
Mobile Phone
Email
United Kingdom, England
May 30, 2026
A. N.
Deputy Director, Personnel & Empoyee Relations Depratment
Mobile Phone
Email
Japan, Tokyo
Jun 06, 2025
H. M. C.
Assistant Manager, Americas & Oceania Business Department
Mobile Phone
Email
Japan
Sep 01, 2026
T. T.
Audit & Supervisory Executive Officer
Mobile Phone
Email
Japan
Aug 04, 2026
K. Y.
Jica Ee & C Project Leader
Mobile Phone
Email
Japan
Aug 30, 2026
Y. I.
Director Renewables Of International Business Development Dept
Mobile Phone
Email
Japan, Tokyo
Jul 22, 2026

Frequently Asked Questions

What is J-POWER known for?

J-POWER was founded in 1952 and operates in the Oil and Gas industry. You can contact J-POWER's main corporate office by phone at

+81-3-3546-****

. Explore J-POWER's company overview page for more information.

What is J-POWER's most common email format?

J-POWER employees' email format typically follows the pattern of First_Last@jpower.co.jp. Trying to find reliable and up-to-date employee contact data? Find more J-POWER email formats with LeadIQ.

How many employees does J-POWER have currently?

J-POWER has approximately 166 employees as of August 2026. These team members are located across 4 continents, including Asia, North America and Europe.

Who are J-POWER's key employees and leadership?

As of August 2026, J-POWER's key employees include:

Chief Representative: T. N.
Chief Manager: G. O.
Deputy Director: K. S.
Financial Controller: K. K.
Director, Renewable Energy, International Business Development Dept: K. S.

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J-POWER Employee Directory

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