NTT Anode Energy Completes Development and Construction of "Kamitonno Power Storage Facility"
NTT Anode Energy has completed the development and construction of the "Kamitonno Power Storage Facility," a grid-scale power storage facility in Kamitonno, Nogata City, Fukuoka Prefecture, for Eku Energy Japan. Eku Energy Japan commenced operations in April 2026. NTT Anode Energy will also be responsible for the maintenance and monitoring of this facility.
📋 Article Processing Timeline
- 📰 Published: April 23, 2026 at 00:00
- 🔍 Collected: April 23, 2026 at 00:02 (2 min after Published)
- 🤖 AI Analyzed: April 23, 2026 at 02:42 (2h 40m after Collected)
NTT Anode Energy Corporation (Representative Director and President: Teruyuki Kishimoto, Minato-ku, Tokyo, hereinafter "the Company") has developed and constructed the "Kamitonno Power Storage Facility," a grid-scale power storage facility in Kamitonno, Nogata City, Fukuoka Prefecture, for Eku Energy Japan Corporation (Representative Director and President: Kentaro Ono, Minato-ku, Tokyo, hereinafter "Eku Energy Japan"). Eku Energy Japan commenced operations in April 2026. The Company will also be responsible for the maintenance and monitoring of this power storage facility.
**Project Overview**
The Kamitonno Power Storage Facility is a grid-scale power storage facility with an output of 2MW and a capacity of 8MWh. Eku Energy Japan, the Japanese subsidiary of Eku Energy, which operates power storage businesses globally, will be the project owner and conduct electricity market transactions. NTT Anode Energy developed and constructed the Kamitonno Power Storage Facility and will consistently provide monitoring and maintenance after its operation begins, thereby supporting the stable and efficient operation of the facility. NTT Anode Energy will gain practical knowledge and advanced know-how regarding the design, construction, operation, maintenance, and monitoring of grid-scale power storage facilities through this project. This achievement will serve as a track record for the expansion of its "Power Storage Facility Construction and Operation Full Service*1" and contribute to future business growth.
**Kamitonno Power Storage Facility**
**Future Outlook**
NTT Anode Energy will continue to contribute to the further spread of renewable energy and the realization of a sustainable society through the design, construction, operation, maintenance, and monitoring of power storage facilities.
**Main Roles of Each Company**
Project Owner: Eku Energy Japan
Development/Construction: NTT Anode Energy
Monitoring/Maintenance: NTT Anode Energy
**[Note]**
*1 Power Storage Facility Construction and Operation Full Service
NTT Anode Energy News Release "Launch of 'Power Storage Facility Construction and Operation Full Service' (May 23, 2025)"
https://www.ntt-ae.co.jp/site_content/wp-content/uploads/2025/05/NewsRelease_20250523.pdf
●This release is one of the initiatives of the NTT Group's GX solution brand "NTT G×Inno"*.
URL: https://group.ntt/jp/group/nttgxinno/
*"NTT G×Inno" is a registered trademark of NTT Corporation. It is an abbreviation for "NTT GX (Green Transformation) × Innovation," an initiative that aims to bring about Innovation (transformation) in the GX field through the provision of solutions to society and contribute to the realization of carbon neutrality by 2050.
**Project Overview**
The Kamitonno Power Storage Facility is a grid-scale power storage facility with an output of 2MW and a capacity of 8MWh. Eku Energy Japan, the Japanese subsidiary of Eku Energy, which operates power storage businesses globally, will be the project owner and conduct electricity market transactions. NTT Anode Energy developed and constructed the Kamitonno Power Storage Facility and will consistently provide monitoring and maintenance after its operation begins, thereby supporting the stable and efficient operation of the facility. NTT Anode Energy will gain practical knowledge and advanced know-how regarding the design, construction, operation, maintenance, and monitoring of grid-scale power storage facilities through this project. This achievement will serve as a track record for the expansion of its "Power Storage Facility Construction and Operation Full Service*1" and contribute to future business growth.
**Kamitonno Power Storage Facility**
**Future Outlook**
NTT Anode Energy will continue to contribute to the further spread of renewable energy and the realization of a sustainable society through the design, construction, operation, maintenance, and monitoring of power storage facilities.
**Main Roles of Each Company**
Project Owner: Eku Energy Japan
Development/Construction: NTT Anode Energy
Monitoring/Maintenance: NTT Anode Energy
**[Note]**
*1 Power Storage Facility Construction and Operation Full Service
NTT Anode Energy News Release "Launch of 'Power Storage Facility Construction and Operation Full Service' (May 23, 2025)"
https://www.ntt-ae.co.jp/site_content/wp-content/uploads/2025/05/NewsRelease_20250523.pdf
●This release is one of the initiatives of the NTT Group's GX solution brand "NTT G×Inno"*.
URL: https://group.ntt/jp/group/nttgxinno/
*"NTT G×Inno" is a registered trademark of NTT Corporation. It is an abbreviation for "NTT GX (Green Transformation) × Innovation," an initiative that aims to bring about Innovation (transformation) in the GX field through the provision of solutions to society and contribute to the realization of carbon neutrality by 2050.