Announced details
Wholesale electricity market, balancing market, and balancing infrastructure that absorbs fluctuations in renewable energy supply and demand
Cumulative operational grid-scale battery storage facilities: 3
株式会社エー・ディー・ワークス is a subsidiary of 株式会社ADワークスグループ
Nichinan, Miyazaki Prefecture
Promoted as a stable source of revenue and a medium- to long-term growth business. The impact on earnings of individual projects is not disclosed.
The company does not address Contract Value / Offering price.
Yano Research Institute Ltd., “Survey of the Battery Storage Facility Business Market (2025)”; Agency for Natural Resources and Energy, “Toward the Rapid Grid Connection of Grid-Scale Battery Storage Systems”; Cabinet Secretariat GX Executive Promotion Office, “Sector-Specific Investment Strategies, ③”
| Item | Details |
|---|---|
| Names of Products / Services Covered | ADW Miyazaki Nichinan Battery Storage Facility / grid-scale battery storage business |
| Relationship with the Company | 株式会社エー・ディー・ワークス is a subsidiary of 株式会社ADワークスグループ |
| Launch date | Completed and handed over on 6 November 2026; operations in the wholesale electricity market to begin promptly after handover; operations in the balancing market scheduled to begin around February 2027 |
| Applicable area | Wholesale electricity market, balancing market, and balancing infrastructure that absorbs fluctuations in renewable energy supply and demand |
| Location | Nichinan, Miyazaki Prefecture |
| Location scale | Output: approximately 2 MW; capacity: approximately 8 MWh |
| Usage history | Cumulative operational grid-scale battery storage facilities: 3 |
| Impact on Business Performance | Promoted as a stable source of revenue and a medium- to long-term growth business. The impact on earnings of individual projects is not disclosed. |
| Source | Yano Research Institute Ltd., “Survey of the Battery Storage Facility Business Market (2025)”; Agency for Natural Resources and Energy, “Toward the Rapid Grid Connection of Grid-Scale Battery Storage Systems”; Cabinet Secretariat GX Executive Promotion Office, “Sector-Specific Investment Strategies, ③” |
Items this document does not state (9)
These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.To operate the facility as balancing infrastructure in response to the wider adoption of renewable energy and rising electricity demand, while accumulating operating experience and expertise across multiple markets. The company also aims to grow the new business as a stable source of revenue distinct from its income-producing real estate business.