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Other Disclosures9517eREX Co.,Ltd.Electricity and gas

eREX launches an aggregation service to manage grid-scale battery storage systems under contract

eREX launched an aggregation service on 1 September 2026 to operate and conduct power market transactions on behalf of other companies for their extra-high-voltage and high-voltage grid-scale battery storage systems. The company aims to manage 100 MW of power sources across its aggregation business by 2028.

Worth reading
54Recurring
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
100
MW (target power capacity under management by 2028)
Wording
Definitive
How definitive the wording is.

Announced details

Grid-scale battery storage aggregation services
Applicable field (uses covered by this announcement)

Extra-high-voltage and high-voltage grid-scale battery storage systems, the balancing market, wholesale electricity market, capacity market and other electricity markets

Launch date1 September 2026 (already launched)
What the company reported numerically
Quantitative Effects

Aims to manage 100 MW of power sources across the business by 2028

Relationship between the counterparty and the company
eREX Co.,Ltd.9517
Relationship with the Company

eREX is commissioned to operate and conduct market transactions for grid-scale battery storage systems owned by other companies.

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Announced details
ItemDetails
Names of Products / Services CoveredGrid-scale battery storage aggregation services
Relationship with the CompanyeREX is commissioned to operate and conduct market transactions for grid-scale battery storage systems owned by other companies.
Launch date1 September 2026 (already launched)
Applicable areaExtra-high-voltage and high-voltage grid-scale battery storage systems, the balancing market, wholesale electricity market, capacity market and other electricity markets
Quantitative EffectsAims to manage 100 MW of power sources across the business by 2028
Items this document does not state (13)
CounterpartyCounterparty overviewContract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleUsage historyImpact on Business PerformanceSource

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.

As the importance of battery storage increases with the expansion of renewable energy, specialized knowledge is required to respond to market rules, plan charging and discharging, and analyze markets. eREX will apply its accumulated expertise in power market analysis, supply-demand management, risk management and market trading to battery storage systems owned by other companies, thereby contributing to improved battery storage profitability, efficient operations and power grid stability.

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eREX launches an aggregation service to manage grid-scale battery storage systems under contract | eREX Co.,Ltd. (9517) timely disclosure | Komori