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Other Disclosures1447SAAF Holdings Co.,Ltd.Construction and Materials

SAAFホールディングスグループ begins a proof of concept for the “みまわり伝書鳩” lightning detection and forecasting IoT system at the Japan Ground Self-Defense Force Facilities School’s Katsuta Garrison

SAAFホールディングス subsidiary NXTech began a demonstration trial in August 2026 of “Mimawari Safety Messenger,” an IoT system that monitors and sends real-time alerts on lightning, heatstroke and weather conditions at the Japan Ground Self-Defense Force Engineer School.

Worth reading
61In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Neutral
Direction inferred from the company’s description.
Scale
40
km (lightning detection range)
Wording
Conditional
How definitive the wording is.

Announced details

Mimawari Densho-bato (IoT Remote Monitoring System)
Applicable field (uses covered by this announcement)

Japan Ground Self-Defense Force education and training, field exercises, work at heights including crane operations, lightning-strike prevention, heatstroke prevention and DX for safety management

Launch dateAugust 2026 (actual)
Relationship between the counterparty and the company
SAAF Holdings Co.,Ltd.1447
Relationship with the Company

NXTech株式会社 is conducting a PoC at the Japan Ground Self-Defense Force Engineer School. SAAFホールディングス is identified as a group company of NXTech.

CounterpartyJapan Ground Self-Defense Force Engineer School

Located in Hitachinaka, Ibaraki Prefecture. The school provides the education and training needed to operate engineer units responsible for civil engineering, construction, heavy equipment operation, bridge construction and related activities.

Location (as indicated in this announcement)

Hitachinaka, Ibaraki Prefecture (Japan Ground Self-Defense Force Engineer School)

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

Announced details
ItemDetails
Names of Products / Services CoveredMimawari Densho-bato (IoT Remote Monitoring System)
CounterpartyJapan Ground Self-Defense Force Engineer School
Counterparty overviewLocated in Hitachinaka, Ibaraki Prefecture. The school provides the education and training needed to operate engineer units responsible for civil engineering, construction, heavy equipment operation, bridge construction and related activities.
Relationship with the CompanyNXTech株式会社 is conducting a PoC at the Japan Ground Self-Defense Force Engineer School. SAAFホールディングス is identified as a group company of NXTech.
Launch dateAugust 2026 (actual)
Applicable areaJapan Ground Self-Defense Force education and training, field exercises, work at heights including crane operations, lightning-strike prevention, heatstroke prevention and DX for safety management
LocationHitachinaka, Ibaraki Prefecture (Japan Ground Self-Defense Force Engineer School)
Items this document does not state (11)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleQuantitative EffectsUsage 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.

To strengthen on-site safety management against risks including lightning strikes, heatstroke, wind and rain arising during field exercises and crane operations.

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SAAFホールディングスグループ begins a proof of concept for the “みまわり伝書鳩” lightning detection and forecasting IoT system at the Japan Ground Self-Defense Force Facilities School’s Katsuta Garrison | SAAF Holdings Co.,Ltd. (1447) timely disclosure | Komori