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Other Disclosures4664JAPAN RELIANCE SERVICE CORPORATIONInformation and Communications, Services and Others

Security services launched at Otemachi Gate Building

RSC accepted a contract for security services at Otemachi Gate Building from Mitsubishi Estate Property Management Co., Ltd. and commenced operations on 31 July 2026.

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Announced details

Security services at Otemachi Gate Building
Applicable field (uses covered by this announcement)

Security and facility operations for complex facilities

Launch date31 July 2026 (actual)
Relationship between the counterparty and the company
JAPAN RELIANCE SERVICE CORPORATION4664
Relationship with the Company

A business relationship under which the company provides security services to Mitsubishi Estate Property Management Co., Ltd.

CounterpartyMitsubishi Estate Property Management Co., Ltd.

Head office: Uchi-Kanda, Chiyoda-ku, Tokyo; Representative Director and President, Executive Officer: Kubo Hitoshi (久保 人司)

Location (as indicated in this announcement)

1-chome Uchi-Kanda, Chiyoda-ku, Tokyo

3 basement levels, 26 above-ground floors, 2 rooftop levels, approximately 130 m high, over 600 tsubo of column-free space, an approximately 1,000 sq. m. plaza and a boat landing

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

Announced details
ItemDetails
Names of Products / Services CoveredSecurity services at Otemachi Gate Building
CounterpartyMitsubishi Estate Property Management Co., Ltd.
Counterparty overviewHead office: Uchi-Kanda, Chiyoda-ku, Tokyo; Representative Director and President, Executive Officer: Kubo Hitoshi (久保 人司)
Relationship with the CompanyA business relationship under which the company provides security services to Mitsubishi Estate Property Management Co., Ltd.
Launch date31 July 2026 (actual)
Applicable areaSecurity and facility operations for complex facilities
Location1-chome Uchi-Kanda, Chiyoda-ku, Tokyo
Location scale3 basement levels, 26 above-ground floors, 2 rooftop levels, approximately 130 m high, over 600 tsubo of column-free space, an approximately 1,000 sq. m. plaza and a boat landing
Items this document does not state (10)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateQuantitative 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 provide safe, secure and comfortable services in the operation of Otemachi Gate Building by applying the company's extensive experience in security and facility operations for complex facilities.

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Security services launched at Otemachi Gate Building | JAPAN RELIANCE SERVICE CORPORATION (4664) timely disclosure | Komori