Energy Management and Power Supply Using Large-Scale Storage Batteries
First written in FY2021-Q2. 12 of 16 entries say "Advanced", first in FY2022-Q1. Latest entry: 2026-07-31.
The whole theme swung hardest in 2021: 1 of 7 companies on the "Worse" side.
17 other companies' latest entry also says "Advanced".
- FY2026AdvancedAnnual report
「The grid-scale battery storage facility was completed in FY2025 and began operations on 1 November 2025.」
Through the completion and commencement of operations at the grid-scale storage facility in Sapporo, Hokkaido, energy management using large-scale storage batteries advanced from schedule management and operational preparation to actual operation, maintenance and management, and AI-based electricity trading. - FY2026-H1AdvancedAnnual report
「The grid-scale battery storage facility was completed in fiscal 2025 and began operations on 1 November 2025. The company continues to consider expansion into other areas and is advancing several projects toward concrete commercialization.」
Energy management using large-scale storage batteries reached the start of operations for the Sapporo project, while consideration of commercializing several projects in other areas is continuing. - FY2025-H1RestatedAnnual report
「Construction of the grid-scale storage facility began in fiscal 2023, and work is progressing on schedule, with operations scheduled to commence in autumn 2025. The company is also considering expansion into areas other than the current one and is advancing several projects toward concrete commercialization.」
The grid-scale storage facility in Sapporo, Hokkaido, is progressing on schedule, and the planned start of operations in autumn 2025 remains unchanged. The company is also considering several projects in other areas with a view to developing them into concrete businesses. - FY2024AdvancedAnnual report
「The grid-scale battery storage facility began construction in fiscal 2023, work is progressing on schedule, and operations are scheduled to begin in autumn 2025.」
Construction of the grid-scale battery storage project has begun, and the contracted framework has been established for schedule management and operational preparation before commencement, as well as operation, maintenance and management and AI-based supply-demand balancing and market forecasting after commencement. - FY2024-Q2AdvancedAnnual report
「The company will jointly invest as a silent partnership investor with DAIWA ENERGY & INFRASTRUCTURE CO., LTD. and Fuyo General Lease Co.,Ltd. in a silent partnership established by DAX GK. In Sapporo, Hokkaido, it will serve as the operator of a grid-scale battery storage project with rated output of 50,000 kW and rated capacity of 100,000 kWh, undertaking schedule management and operational preparation before commencement of operations, and operation, maintenance and management of the storage facility after commencement, as well as electricity trading using functions including AI-based supply-demand balancing and market forecasting. Construction of the grid-scale battery storage project is scheduled to begin in fiscal 2023, with operations scheduled to commence in fiscal 2025.」
The scale and timing of the grid-scale battery storage project, including rated output of 50,000 kW, rated capacity of 100,000 kWh, construction beginning in fiscal 2023 and operations scheduled to commence in fiscal 2025, as well as the services to be provided before and after commencement of operations, became more specific. - FY2024-Q1AdvancedAnnual report
「In addition, for the development of a battery storage business using grid-scale storage batteries, including co-located facilities at power plants, that would contribute to balancing electricity supply and demand and enhancing the value of renewable energy, the company is actively working toward commercializing its first project, including selecting candidate sites in cooperation with the Renewable Energy-Related Business.」
The large-scale battery storage business advanced to the selection of candidate sites for grid-scale storage batteries and detailed consideration of the first project for commercialization. - FY2022AdvancedAnnual report
「The company recognizes battery storage as an important field for making effective use of renewable energy, which is rapidly expanding toward a decarbonized society, and began providing energy management services using large-scale storage batteries in February 2021.」
The energy management service using large-scale storage batteries moved into the actual service provision phase in February 2021. - FY2022-Q3Considering expansion into grid-scale battery storageAnnual report
「The company is also considering expanding into a battery storage business using grid-scale storage batteries, which would contribute to balancing electricity supply and demand and enhancing the value of renewable energy.」
In connection with its energy management initiatives using large-scale storage batteries, the company newly indicated that it was considering expansion into a grid-scale battery storage business aimed at balancing electricity supply and demand and enhancing the value of renewable energy. - FY2022-Q1AdvancedAnnual report
「Transactions related to battery storage leasing, which began in the fourth quarter of the previous consolidated fiscal year, had previously been classified under the “Retail Business” segment. Following a change in the management reporting segments, the company changed the classification method from the first quarter of the current consolidated fiscal year, allocating them to the “Renewable Energy-Related Business” segment.」
Transactions related to battery storage leasing that began in the fourth quarter of the previous fiscal year continued as actual business transactions and were reclassified to the Renewable Energy-Related Business segment. - FY2021-Q3SoftenedAnnual report
「The provision of services under this project was scheduled to begin in February 2021.」
The planned start of the energy management business using large-scale storage batteries for DENSO HOKKAIDO CORPORATION was postponed from January 2021, as previously stated, to February 2021. - FY2021-Q2First statedAnnual report
「ASTRA社 and Global Engineering Co., Ltd. jointly entered into a three-party agreement with DENSO HOKKAIDO CORPORATION to provide energy management from January 2021 (予定), including the free installation of large-scale storage batteries (NAS batteries) and the supply of electricity. The project involves installing NAS batteries on unused land at the plant and controlling charging and discharging in line with facility demand, thereby implementing demand response by reducing the burden of supplying electricity during periods of tight supply and demand, reducing regular electricity costs, and using the batteries as emergency power sources for business continuity planning and other purposes.」
The company entered into an agreement with Global Engineering Co., Ltd. to provide DENSO HOKKAIDO CORPORATION with free installation of large-scale NAS batteries, combining power supply, charge and discharge control, demand response, electricity cost reductions and business continuity planning measures. The project was scheduled to begin in January 2021, with the aim of developing a model for acquiring power customers through battery storage installations.