| 1999-12 |
Nitchu Exco Co., Ltd. established a subsidiary, "Nitchu Energy Co., Ltd.", in Nihonbashi Honshikicho, Chuo-ku, Tokyo, as part of its business diversification. |
| 1999-12 |
Tanshuku Xco Co., Ltd. established a subsidiary, Nitchu Energy Co., Ltd., engaged in power business, as part of business diversification, in Nihonbashi Honshicho, Chuo-ku, Tokyo |
| 2000-07 |
Changed company name to "E-REX Corporation". |
| 2001-01 |
Filed notification as a "Specified Scale Electricity Business Operator" with the Ministry of Economy, Trade and Industry. |
| 2001-04 |
九州地区電力小売開始 |
| 2001-04 |
Started retail electricity in the Kyushu region |
| 2001-11 |
関東地区電力小売開始 |
| 2001-11 |
Started retail electricity in the Kanto region |
| 2003-03 |
Participated as a member of the Japan Wholesale Electricity Market, a limited liability intermediary corporation (now the Japan Electricity Wholesale Market Association). |
| 2004 |
High-voltage electricity retail liberalization |
| 2005-04 |
Registered as a trading member of the Japan Wholesale Electricity Market. |
| 2005-04 |
Started market trading along with the commencement of transactions at Japan Electric Power Exchange (JEPX) |
| 2010-02 |
東北地区電力小売開始 |
| 2010-02 |
Started retail electricity in the Tohoku region |
| 2012 |
Start of the Fixed Price Purchase System (FIT) |
| 2012-04 |
Established E-REX New Energy Co., Ltd. |
| 2013-06 |
Commenced commercial operation of Tosa Power Plant, E-REX New Energy Co., Ltd. |
| 2013-06 |
Erex New Energy Co., Ltd. Tosa Power Plant Commercial Operation Start (Our first self-generated power plant) |
| 2014-04 |
中部地区電力小売開始 |
| 2014-04 |
Started retail electricity in the Chubu region |
| 2014-07 |
Established E-REX Saiki Co., Ltd. |
| 2014-12 |
Listed on the Tokyo Stock Exchange Mothers Market. |
| 2015-04 |
関西地区電力小売開始 |
| 2015-04 |
Started retail electricity in the Kansai region |
| 2015-08 |
Established Saiki Biomass Center Co., Ltd. |
| 2015-09 |
Established E-REX Sales No.1 Co., Ltd. (now Evergreen Retailing Co., Ltd.), E-REX Sales No.2 Co., Ltd. (formerly E-REX Spark Area Marketing Co., Ltd.), and E-REX Sales No.3 Co., Ltd. (now Evergreen Marketing Co., Ltd.). |
| 2015-10 |
Registered as a "Retail Electricity Business Operator" for E-REX Spark Marketing Co., Ltd. (now Evergreen Retailing Co., Ltd.), E-REX Spark Area Marketing Co., Ltd., and E-REX Sales No.3 Co., Ltd. (now Evergreen Marketing Co., Ltd.), initiating retail electricity sales in the Chugoku region. |
| 2015-10 |
Registration as a |
| 2015-12 |
Changed market to the First Section of the Tokyo Stock Exchange. |
| 2016-04 |
Erex Spark Marketing Co., Ltd. (now Evergreen Retailing Co., Ltd.) and former Erex Spark Area Marketing Co., Ltd. Power supply start: Okinawa Gas New Power Co., Ltd. Establishment: Okinawa Gas New Power Co., Ltd. Okinawa regional electricity retail start |
| 2016-04 |
E-REX Spark Marketing Co., Ltd. (currently Evergreen Retail Co., Ltd.) and the former E-REX Spark Area Marketing Co., Ltd. began power supply |
| 2016-04 |
Established Okinawa Gas New Power Co., Ltd. and started retail power business in Okinawa |
| 2016-10 |
Established Buzen New Energy LLC and Buzen Biomass Center Co., Ltd.: Erex New Energy Saiki Co., Ltd. Saiki Power Plant commercial operation start |
| 2016-10 |
E-REX New Energy Saiki Co., Ltd. Saiki Power Plant commercial operation started |
| 2016-11 |
四国地区電力小売開始 |
| 2016-11 |
Started retail power business in Shikoku region |
| 2017 |
Full liberalization of city gas retail |
| 2017-04 |
Establishment of Erex Singapore Pte. Ltd. |
| 2017-04 |
Established Fuel Procurement Base EREX SINGAPORE PTE. LTD. |
| 2017-06 |
Establishment of Okinawa Uruma New Energy Co., Ltd. |
| 2017-07 |
Erex Spark Marketing Co., Ltd. (now Evergreen Retailing Co., Ltd.) absorbed and merged former Erex Spark Area Marketing Co., Ltd. |
| 2017-12 |
E-REX Spark Marketing Co., Ltd. (currently Evergreen Retail Co., Ltd.) absorbed and merged the former E-REX Spark Area Marketing Co., Ltd. |
| 2018-03 |
北海道地区電力小売開始 : 本社移転 |
| 2018-03 |
Started retail power business in Hokkaido region |
| 2018-04 |
Start of city gas retail business |
| 2018-06 |
Started retail power business in Hokuriku region (nationwide expansion) |
| 2018-11 |
Start of self-procured PKS shipment from Erex Singapore Pte. Ltd. |
| 2019-03 |
Osaka Gas Co., Ltd. related subsidiary Hiranami Biomass Power Co., Ltd. concluded its first long-term biomass (PKS) fuel supply contract |
| 2019-03 |
Establishment of a joint venture |
| 2019-03 |
Concluded a long-term supply contract for the company's first PKS with Hokkaido Gas Co., Ltd.'s related subsidiary, Hohoku Biomass Power Co., Ltd. |
| 2019-10 |
Participation in the hydroelectric power generation project in the Kingdom of Cambodia |
| 2020-01 |
Buzen New Energy LLC Commercial operation of Buzen Biomass Power Plant |
| 2020-01 |
Ofunato Power Co., Ltd. Commercial operation of Ofunato Biomass Power Plant |
| 2020-01 |
Buzen New Energy LLC Buzen Biomass Power Plant Commercial Operation Start |
| 2020-01 |
Ofunato Power Co., Ltd. Ofunato Biomass Power Plant Commercial Operation Start |
| 2020-04 |
EREX SINGAPORE PTE. LTD. acquired additional shares of STRAITS GREEN ENERGY PTE. LTD. and made it a subsidiary |
| 2020-06 |
Acquired shares and made it a subsidiary of Zoom Energy Japan LLC (now Tidaash LLC) |
| 2021 |
Formulation of the 6th Basic Energy Plan and setting of the 2050 Carbon Neutrality target |
| 2021 |
第26回気候変動枠組条約締約国会議（COP26） 開催 |
| 2021-07 |
Okinawa Uruma New Energy Co., Ltd. Commercial operation of Nakagusuku Biomass Power Plant |
| 2021-07 |
Okinawa Uruma New Energy Co., Ltd. Nakagusuku Biomass Power Plant Commercial Operation Start |
| 2022 |
Start of commercial operation of Japan's first hydrogen-only power plant, Fuji Yoshida Hydrogen Power Plant |
| 2022-02 |
Acquired shares of eCell Inc. and made it a subsidiary |
| 2022-04 |
Market change to Tokyo Stock Exchange Prime Market: Commercial operation of Japan's first hydrogen-only power plant, Fuji Yoshida Hydrogen Power Plant |
| 2022-04 |
Market change to Tokyo Stock Exchange Prime Market |
| 2022-08 |
Acquired shares of Itoigawa Power Co., Ltd. and made it a subsidiary |
| 2023 |
Declaration of the Asia Zero Emission Community (AZEC) concept |
| 2023 |
第28回気候変動枠組条約締約国会議（COP28）開催 |
| 2023-03 |
Expressed support for the TCFD (Task Force on Climate-related Financial Disclosures) recommendations |
| 2023-03 |
Expressed support for Hokkaido TCFD (Task Force on Climate-related Financial Disclosures) recommendations and started retail power in the region |
| 2023-05 |
EREX INTERNATIONAL CO., LTD. established |
| 2023-05 |
Establishment of EREX INTERNATIONAL CO., LTD. |
| 2023-07 |
Establishment of EREX SAKURA BIOMASS YEN BAI CO., LTD. |
| 2023-08 |
Establishment of EREX YEN BAI BIOMASS POWER CO., LTD. |
| 2023-08 |
Establishment of EREX TUYEN QUANG BIOMASS POWER CO., LTD. |
| 2023-08 |
Establishment of EREX SAKURA BIOMASS TUYEN QUANG CO., LTD. |
| 2024-09 |
Approval of Cambodia biomass and solar power investment project by the Cambodian Cabinet |
| 2024-12 |
Transfer of all shares of Tidaash LLC |
| 2025 |
Formulation of the 7th Basic Energy Plan |
| 2025-03 |
Start of wood pellet manufacturing by EREX SAKURA BIOMASS TUYEN QUANG CO., LTD. |
| 2025-12 |
Hau Giang Bioenergy Joint Stock Company Hau Giang Biomass Power Plant Commercial Operation Start |
| 2026-04 |
Start of commercial operation of our first system storage battery in Kushima City, Miyazaki Prefecture |
