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Other Disclosures5582GRID Inc.Information and Communications, Services and Others

[Correction] [Expanding the Power Domain from Generation to Transmission and Distribution] Power System Operations Support System for Hokkaido Electric Power Network Goes Live

The Company disclosed the corrected information on ReNom Power, a power grid operations support system jointly developed for Hokkaido Electric Power Network. The correction was that the staffing for priority power dispatch instruction operations changed from 15 people to 2 people to 3 people to 1 person. The weekly supply-demand planning function began production operation in November 2025, and the priority power dispatch instruction function began production operation in March 2026.

Worth reading
67In focus
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
3
The number of people handling priority power dispatch instruction operations per day changed from 3 to 1 (a reduction of 2 people)
Wording
Conditional
How definitive the wording is.

Announced details

ReNom PowerWeekly supply-demand planning support functionPriority dispatch instruction support function
Applicable field (uses covered by this announcement)

Power system operations, weekly supply-demand planning, priority dispatch instructions, renewable energy output control

Launch dateWeekly supply-demand planning support function: production operation began in November 2025 (actual). Priority power dispatch instruction support function: production operation began in March 2026 (actual).
What the company reported numerically
Quantitative Effects

The staffing for priority power dispatch instruction operations was reduced from 3 people per day to 1 person per day. For weekly supply-demand planning, working hours were substantially reduced, contributing to lower balancing capacity costs.

Relationship between the counterparty and the company
GRID Inc.5582
Relationship with the Company

The parties are jointly developing the system, with the Company developing and providing it to Hokkaido Electric Power Network.

CounterpartyHokkaido Electric Power Network, Inc.

Head office: Sapporo, Hokkaido; President and Representative Executive Officer: Hosono Kazuhiro (細野一広). General transmission and distribution utility.

Impact on Business Performance

No information on the impact on financial performance is provided.

The company does not address Contract Value / Offering price.

Announced details
ItemDetails
Names of Products / Services CoveredReNom Power, Weekly supply-demand planning support function, Priority dispatch instruction support function
CounterpartyHokkaido Electric Power Network, Inc.
Counterparty overviewHead office: Sapporo, Hokkaido; President and Representative Executive Officer: Hosono Kazuhiro (細野一広). General transmission and distribution utility.
Relationship with the CompanyThe parties are jointly developing the system, with the Company developing and providing it to Hokkaido Electric Power Network.
Launch dateWeekly supply-demand planning support function: production operation began in November 2025 (actual). Priority power dispatch instruction support function: production operation began in March 2026 (actual).
Applicable areaPower system operations, weekly supply-demand planning, priority dispatch instructions, renewable energy output control
Quantitative EffectsThe staffing for priority power dispatch instruction operations was reduced from 3 people per day to 1 person per day. For weekly supply-demand planning, working hours were substantially reduced, contributing to lower balancing capacity costs.
Impact on Business PerformanceNo information on the impact on financial performance is provided.
Items this document does not state (10)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleUsage historySource

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.

The Company stated that it made the correction because the disclosed information contained an error. The benefits of introducing the system include reduced working hours, eliminating reliance on individual employees for planning, lower balancing capacity costs, and reduced workload for priority power dispatch instruction operations.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
[Correction] [Expanding the Power Domain from Generation to Transmission and Distribution] Power System Operations Support System for Hokkaido Electric Power Network Goes Live | GRID Inc. (5582) timely disclosure | Komori