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Other Disclosures1447SAAF Holdings Co.,Ltd.Construction and Materials

SAAFHD Group's lightning detection and forecasting IoT cloud service "Mimawari Denshobato" wins the Grand Prize at the 12th Japan Resilience Award (Resilience Grand Prize)

The "Mimawari Denshobato" lightning detection and forecasting IoT cloud service provided by a group company won the Grand Prize at the 12th Japan Resilience Award. The service was officially released on 1 April 2026 and is being offered following trials at schools and other sites.

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Announced details

"Mimawari Denshobato" lightning detection and forecasting IoT cloud service
Applicable field (uses covered by this announcement)

Outdoor activities at construction and civil engineering sites, school club activities, factories and outdoor event venues. Safety management for heatstroke, strong winds and lightning strike risks.

Launch date1 April 2026 (officially released)
What the company reported numerically
Quantitative Effects

Real-time detection of lightning strike risks within a 40-km radius and forecasting of lightning strike risks up to 60 minutes ahead

Usage history

A cumulative total of 1,700 environmental monitoring IoT systems are in operation (usage results for Mimawari Denshobato itself: not disclosed)

Relationship between the counterparty and the company
SAAF Holdings Co.,Ltd.1447
Relationship with the Company

NXTech Co., Ltd. is a group company of the Company. The Resilience Japan Promotion Council is the organizer of this award.

CounterpartyResilience Japan Promotion Council

NXTech Co., Ltd., based in Minato-ku, Tokyo, is a group company of SAAFホールディングス. Its Representative Director and President is Hirosawa Toshihide (廣沢利英). The Resilience Japan Promotion Council is the organizer of the Japan Resilience Award.

Award/certification name

12th Japan Resilience Award (Resilience Grand Prize), Grand Prize

Awarding / certifying body

Resilience Japan Promotion Council

Location (as indicated in this announcement)

NXTech Co., Ltd.: Minato-ku, Tokyo

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

Source (materials cited by the company)

Japan Meteorological Agency, "Lightning Nowcast"

Announced details
ItemDetails
Names of Products / Services Covered"Mimawari Denshobato" lightning detection and forecasting IoT cloud service
CounterpartyResilience Japan Promotion Council
Counterparty overviewNXTech Co., Ltd., based in Minato-ku, Tokyo, is a group company of SAAFホールディングス. Its Representative Director and President is Hirosawa Toshihide (廣沢利英). The Resilience Japan Promotion Council is the organizer of the Japan Resilience Award.
Relationship with the CompanyNXTech Co., Ltd. is a group company of the Company. The Resilience Japan Promotion Council is the organizer of this award.
Launch date1 April 2026 (officially released)
Applicable areaOutdoor activities at construction and civil engineering sites, school club activities, factories and outdoor event venues. Safety management for heatstroke, strong winds and lightning strike risks.
Award/certification name12th Japan Resilience Award (Resilience Grand Prize), Grand Prize
Awarding / certifying bodyResilience Japan Promotion Council
LocationNXTech Co., Ltd.: Minato-ku, Tokyo
Quantitative EffectsReal-time detection of lightning strike risks within a 40-km radius and forecasting of lightning strike risks up to 60 minutes ahead
Usage historyA cumulative total of 1,700 environmental monitoring IoT systems are in operation (usage results for Mimawari Denshobato itself: not disclosed)
SourceJapan Meteorological Agency, "Lightning Nowcast"
Items this document does not state (6)
Contract ValueOffering priceContract DateRegistration number and expiry dateLocation scaleImpact on Business Performance

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 service was recognized for using existing environmental monitoring IoT infrastructure to provide safety measures against lightning strike risks, combining forecast information with on-site sensors for automated assessment and information sharing through multiple channels, and demonstrating operational effectiveness through trials at schools.

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SAAFHD Group's lightning detection and forecasting IoT cloud service "Mimawari Denshobato" wins the Grand Prize at the 12th Japan Resilience Award (Resilience Grand Prize) | SAAF Holdings Co.,Ltd. (1447) timely disclosure | Komori