TEPCO Illustrated

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Affiliated Companies(Non-Equity-Method Affiliated)

As of the end of FY2016

Company Name Location Capital
(million yen)
Description of Major Business Ratio of voting rights
- The number shown in the parentheses “( )” indicates the indirect ownership ratio and is included in the left ratio.
- The number shown in the parentheses “[ ]” indicates that the number represents ownership ratio of voting right held by parties in close connection with TEPCO, or having agreement with TEPCO regarding the ownership in concern, and the number is excluded from the left ratio.
Business Contents Related to TEPCO
THE Power Grid Solution Ltd. Chiyoda-ku, Tokyo 100 Consulting and engineering activities in the domain of transmission and distribution in foreign countries 49.00% - Order intake for constructing services
T.T. Network Infrastructure Japan Corporation Kawasaki-shi, Kanagawa 250 Consulting and engineering activities in the domain of transmission and distribution in foreign countries 49.00% - Order intake for constructing services
Nuclear Fuel Transport Company, Ltd. Minato-ku, Tokyo 1,600 Handling and land and marine transport of spent fuel, radioactive waste, etc. from nuclear power stations, etc., as well as related cargo shipping and handling, ship transportation, etc. business 20.64% - Handling of spent fuel and radioactive waste, marine and land transportation
JAPAN NUCLEAR SECURITY SYSTEM CO., LTD. Minato-ku, Tokyo 200 Designing, construction, leasing and operations of protective systems for nuclear-related facilities, Security guard for nuclear fuel transportation 20.00% - Entrustment of security for nuclear power station
International Nuclear Energy Development of Japan Co., Ltd. Chiyoda-ku, Tokyo 100 Planning and study of promotion activities for nuclear power projects in the emerging countries 20.00% - -
SAP-Japan Co., Ltd. Chiyoda-ku, Tokyo 10 Investment to a management company (in Kazakhstan) of sulfuric acid manufacturing plants 18.75% - -
Fukushima Power Transmission LLC 13 阿武隈川山地、福島県沿岸部における送電線・変電所の設計、建設及び運営 37.69% - -
Japan Coal Development Co., Ltd. Minato-ku, Tokyo 5,200 Surveying, exploration, development, import and sales of coal resources overseas for electric power 21.87% - Purchase of coal for thermal power station
SHIN-NIHON HELICOPTER CO., LTD. Koto-ku, Tokyo 250 Patrolling of power transmission lines by helicopter and transportation of construction materials 50.00% - Entrustment of patrolling of transmission line and transportation of construction materials
The Japan Utility Subway Company, Incorporated Chuo-ku, Tokyo 1,400 Design, construction and management of common tunnel monitoring systems 28.59% - -
Daido Industrial Arts Co., Ltd. Katsushika-ku, Tokyo 10 Creation of utility pole advertising products 30.00% (30.00%) -
Transmission Line Construction Co., Ltd. (TLC) Arakawa-ku, Tokyo 98 Construction related to electric facilities for transmission, telecommunication and others - - Entrustment of construction related to electric facilities for power distribution and transmission, and others
Toshiba Toko Meter Systems Co., LTD Minato-ku, Tokyo 480 Development, production and sales of measuring instruments (including some components of measuring instruments) - - Purchase of watthour meter
NF Power Service Shinjuku-ku, Tokyo 100 Buying and selling, brokering, supplying electricity and energy, Energy monitoring and utilizing information services 49.00% (49.00%) -
Houseplus Architectural Inspection, Inc. Minato-ku, Tokyo 300 Confirmatory test based on the Building Standard Law 26.67% (26.67%) -