Announced details
Factories operated by the Otsuka Group in Hokkaido; decarbonization; renewable energy utilization; electricity supply and demand management
Operation of the first battery energy storage system introduced by the Otsuka Group
TESS Engineering is collaborating with Otsuka Holdings Co.,Ltd. and 株式会社エナリス. TESS Engineering is a consolidated subsidiary of テスホールディングス.
Otsuka Holdings Co.,Ltd.: Chiyoda-ku, Tokyo; President and CEO Inoue Makoto (井上眞). The holding company of the Otsuka Group, providing health-related products and services. 株式会社エナリス: Chiyoda-ku, Tokyo; President Suzuki Goro (鈴木吾朗). A subsidiary of auエネルギーホールディングス株式会社 and an affiliated company of Electric Power Development Co.,Ltd. (J-POWER), providing energy services.
Within the premises of a factory operated by the Otsuka Group in Hokkaido
In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.
| Item | Details |
|---|---|
| Names of Products / Services Covered | Battery energy storage system; distributed energy resource management system (DERMS) |
| Counterparty | Otsuka Holdings Co.,Ltd.; 株式会社エナリス |
| Counterparty overview | Otsuka Holdings Co.,Ltd.: Chiyoda-ku, Tokyo; President and CEO Inoue Makoto (井上眞). The holding company of the Otsuka Group, providing health-related products and services. 株式会社エナリス: Chiyoda-ku, Tokyo; President Suzuki Goro (鈴木吾朗). A subsidiary of auエネルギーホールディングス株式会社 and an affiliated company of Electric Power Development Co.,Ltd. (J-POWER), providing energy services. |
| Relationship with the Company | TESS Engineering is collaborating with Otsuka Holdings Co.,Ltd. and 株式会社エナリス. TESS Engineering is a consolidated subsidiary of テスホールディングス. |
| Launch date | Operations began in July 2026 (actual) |
| Applicable area | Factories operated by the Otsuka Group in Hokkaido; decarbonization; renewable energy utilization; electricity supply and demand management |
| Location | Within the premises of a factory operated by the Otsuka Group in Hokkaido |
| Location scale | Battery capacity: 2.0MWh |
| Usage history | Operation of the first battery energy storage system introduced by the Otsuka Group |
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 maximize the use of renewable energy by using surplus daytime electricity in nighttime operations and reduce reliance on externally procured power. The system will also support a stable power supply, strengthen business resilience and advance decarbonization.