# 【表紙】

【提出書類】 | 有価証券報告書
【根拠条文】 | 金融商品取引法第24条第１項
【提出先】 | 東海財務局長
【提出日】 | 2026年６月22日
【事業年度】 | 第63期（自　2025年４月１日　至　2026年３月31日）
【会社名】 | 日本空調サービス株式会社
【英訳名】 | Nippon Air Conditioning Services Co., Ltd.
【代表者の役職氏名】 | 代表取締役社長　　依藤　敏明
【本店の所在の場所】 | 愛知県名古屋市名東区照が丘239番２
【電話番号】 | 052－773－2511（代表）
【事務連絡者氏名】 | 執行役員経理部長　　横井　智明
【最寄りの連絡場所】 | 愛知県名古屋市名東区照が丘239番２
【電話番号】 | 052－773－2511（代表）
【事務連絡者氏名】 | 執行役員経理部長　　横井　智明
【縦覧に供する場所】 | 日本空調サービス株式会社東京支店 （東京都江東区潮見二丁目１番７号） 日本空調サービス株式会社横浜支店 （横浜市神奈川区新浦島町一丁目１番地25 ＧＲＣ横浜ベイリサーチパーク16階） 日本空調サービス株式会社大阪支店 （大阪府箕面市船場東二丁目４番56号） 株式会社東京証券取引所 （東京都中央区日本橋兜町２番１号） 株式会社名古屋証券取引所 （名古屋市中区栄三丁目８番20号）

E04973 46580 日本空調サービス株式会社 Nippon Air Conditioning Services Co., Ltd. 企業内容等の開示に関する内閣府令 第三号様式 Japan GAAP true CNS CNS 2025-04-01 2026-03-31 FY 2026-03-31 2024-04-01 2025-03-31 2025-03-31 1 false false false E04973-000 2026-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E04973-000 2024-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E04973-000 2024-03-31 jppfs_cor:ReserveForResearchAndDevelopmentMember jppfs_cor:NonConsolidatedMember E04973-000 2024-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E04973-000 2024-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E04973-000 2024-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E04973-000 2024-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E04973-000 2025-03-31 jppfs_cor:SubscriptionRightsToSharesMember jppfs_cor:NonConsolidatedMember E04973-000 2025-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E04973-000 2026-03-31 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E04973-000 2025-03-31 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E04973-000 2023-04-01 2024-03-31 jppfs_cor:NonConsolidatedMember E04973-000 2023-03-31 jppfs_cor:NonConsolidatedMember E04973-000 2022-04-01 2023-03-31 jppfs_cor:NonConsolidatedMember E04973-000 2022-03-31 jppfs_cor:NonConsolidatedMember E04973-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember E04973-000 2026-03-31 jppfs_cor:NonControllingInterestsMember E04973-000 2026-03-31 jppfs_cor:SubscriptionRightsToSharesMember E04973-000 2026-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E04973-000 2026-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E04973-000 2025-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E04973-000 2026-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForResearchAndDevelopmentMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:CapitalSurplusMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:CapitalStockMember E04973-000 2024-03-31 jppfs_cor:NonControllingInterestsMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:NonControllingInterestsMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:SubscriptionRightsToSharesMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:TreasuryStockMember E04973-000 2026-03-31 jpcrp_cor:Row5Member E04973-000 2026-03-31 jpcrp_cor:Row6Member E04973-000 2026-03-31 jpcrp_cor:Row7Member E04973-000 2026-03-31 jpcrp_cor:Row8Member E04973-000 2026-03-31 jpcrp_cor:Row9Member E04973-000 2026-03-31 jpcrp_cor:Row10Member E04973-000 2025-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E04973-000 2026-03-31 jpcrp_cor:SharesWithFullVotingRightsTreasurySharesEtcMember E04973-000 2026-03-31 jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember E04973-000 2026-03-31 jpcrp_cor:SharesWithFullVotingRightsOtherMember E04973-000 2026-03-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E04973-000 2026-03-31 jpcrp_cor:SharesLessThanOneUnitMember E04973-000 2026-03-31 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember E04973-000 2025-03-31 jpcrp_cor:Row1Member E04973-000 2025-03-31 jpcrp_cor:Row2Member E04973-000 2025-03-31 jpcrp_cor:Row3Member E04973-000 2025-03-31 jpcrp_cor:Row4Member E04973-000 2026-03-31 jpcrp_cor:Row1Member E04973-000 2026-03-31 jpcrp_cor:Row2Member E04973-000 2026-03-31 jpcrp_cor:Row3Member E04973-000 2026-03-31 jpcrp_cor:Row4Member E04973-000 2026-06-22 jpcrp_cor:Row1Member E04973-000 2026-06-22 jpcrp_cor:Row2Member E04973-000 2026-06-22 jpcrp_cor:Row3Member E04973-000 2026-06-22 jpcrp_cor:Row4Member E04973-000 2025-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E04973-000 2025-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E04973-000 2025-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E04973-000 2025-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E04973-000 2025-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E04973-000 2026-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E04973-000 2025-03-31 jppfs_cor:NonControllingInterestsMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:ShareholdersEquityMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:TreasuryStockMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E04973-000 2026-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:RetainedEarningsMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:CapitalSurplusMember E04973-000 2026-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:SubscriptionRightsToSharesMember jppfs_cor:NonConsolidatedMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:CapitalStockMember E04973-000 2025-03-31 jppfs_cor:SubscriptionRightsToSharesMember E04973-000 2025-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E04973-000 2026-03-31 jppfs_cor:NonConsolidatedMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E04973-000 2026-03-31 jpcrp_cor:No4MajorShareholdersMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SubscriptionRightsToSharesMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E04973-000 2024-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SubscriptionRightsToSharesMember E04973-000 2024-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E04973-000 2024-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E04973-000 2024-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E04973-000 2024-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E04973-000 2025-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForResearchAndDevelopmentMember E04973-000 2026-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E04973-000 2026-03-31 jppfs_cor:ShareholdersEquityMember E04973-000 2026-03-31 jppfs_cor:TreasuryStockMember E04973-000 2026-03-31 jppfs_cor:RetainedEarningsMember E04973-000 2026-03-31 jppfs_cor:CapitalSurplusMember E04973-000 2026-03-31 jppfs_cor:CapitalStockMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForResearchAndDevelopmentMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E04973-000 2026-03-31 jpcrp_cor:No3MajorShareholdersMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:NonControllingInterestsMember E04973-000 2026-03-31 jpcrp_cor:No2MajorShareholdersMember E04973-000 2026-03-31 jpcrp_cor:No1MajorShareholdersMember E04973-000 2026-03-31 jppfs_cor:SubscriptionRightsToSharesMember jppfs_cor:NonConsolidatedMember E04973-000 2026-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E04973-000 2025-03-31 jppfs_cor:NonConsolidatedMember E04973-000 2026-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:SubscriptionRightsToSharesMember E04973-000 2026-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E04973-000 2026-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E04973-000 2025-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E04973-000 2025-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E04973-000 2025-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E04973-000 2025-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E04973-000 2026-03-31 jpcrp_cor:SharesWithNoVotingRightsMember E04973-000 2026-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E04973-000 2026-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E04973-000 2026-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E04973-000 2026-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E04973-000 2026-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E04973-000 2026-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E04973-000 2025-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E04973-000 2025-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E04973-000 2025-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E04973-000 2023-03-31 E04973-000 2025-03-31 jppfs_cor:ShareholdersEquityMember E04973-000 2025-03-31 jppfs_cor:TreasuryStockMember E04973-000 2025-03-31 jppfs_cor:RetainedEarningsMember E04973-000 2025-03-31 jppfs_cor:CapitalSurplusMember E04973-000 2025-03-31 jppfs_cor:CapitalStockMember E04973-000 2026-03-31 jpcrp_cor:No10MajorShareholdersMember E04973-000 2026-03-31 jpcrp_cor:No9MajorShareholdersMember E04973-000 2026-03-31 jpcrp_cor:No8MajorShareholdersMember E04973-000 2026-03-31 jpcrp_cor:No7MajorShareholdersMember E04973-000 2026-03-31 jpcrp_cor:No6MajorShareholdersMember E04973-000 2026-03-31 jpcrp_cor:No5MajorShareholdersMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:ReserveForResearchAndDevelopmentMember jppfs_cor:NonConsolidatedMember E04973-000 2025-04-01 2026-03-31 E04973-000 2025-03-31 E04973-000 2024-04-01 2025-03-31 E04973-000 2024-03-31 E04973-000 2023-04-01 2024-03-31 E04973-000 2022-04-01 2023-03-31 E04973-000 2022-03-31 E04973-000 2021-04-01 2022-03-31 E04973-000 2026-06-22 E04973-000 2026-03-31 E04973-000 2026-06-22 jpcrp030000-asr_E04973-000:YorifujiToshiakiMember E04973-000 2026-06-22 jpcrp030000-asr_E04973-000:SuwaMasatoMember E04973-000 2026-06-22 jpcrp030000-asr_E04973-000:ShiraishiKazuhikoMember E04973-000 2026-06-22 jpcrp030000-asr_E04973-000:KitagawaHiromiMember E04973-000 2026-06-22 jpcrp030000-asr_E04973-000:FuchinoHisashiMember E04973-000 2025-04-01 2026-03-31 jpcrp_cor:ConsolidatedAccountingGroupMember E04973-000 2026-06-22 jpcrp030000-asr_E04973-000:NishikawaHiroshiMember E04973-000 2026-06-22 jpcrp030000-asr_E04973-000:NishiharaHirofumiMember E04973-000 2026-06-22 jpcrp030000-asr_E04973-000:TsugeSatoeMember E04973-000 2026-06-22 jpcrp030000-asr_E04973-000:NakaneShihoMember E04973-000 2026-06-22 jpcrp030000-asr_E04973-000:KobayashiMasahiroMember E04973-000 2025-03-31 jpcrp_cor:Row5Member E04973-000 2025-03-31 jpcrp_cor:Row6Member E04973-000 2025-03-31 jpcrp_cor:Row7Member E04973-000 2025-03-31 jpcrp_cor:Row8Member E04973-000 2025-03-31 jpcrp_cor:Row9Member E04973-000 2025-03-31 jpcrp_cor:Row10Member E04973-000 2024-04-01 2025-03-31 jppfs_cor:ShareholdersEquityMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:RetainedEarningsMember E04973-000 2024-03-31 jppfs_cor:SubscriptionRightsToSharesMember E04973-000 2024-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E04973-000 2024-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E04973-000 2024-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E04973-000 2024-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E04973-000 2024-03-31 jppfs_cor:ShareholdersEquityMember E04973-000 2024-03-31 jppfs_cor:TreasuryStockMember E04973-000 2024-03-31 jppfs_cor:RetainedEarningsMember E04973-000 2024-03-31 jppfs_cor:CapitalSurplusMember E04973-000 2024-03-31 jppfs_cor:CapitalStockMember E04973-000 2026-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E04973-000 2024-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E04973-000 2024-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E04973-000 2024-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E04973-000 2024-03-31 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E04973-000 2025-04-01 2026-03-31 jppfs_cor:NonConsolidatedMember E04973-000 2024-04-01 2025-03-31 jppfs_cor:NonConsolidatedMember E04973-000 2024-03-31 jppfs_cor:NonConsolidatedMember E04973-000 2026-06-22 jpcrp_cor:Row7Member E04973-000 2026-06-22 jpcrp_cor:Row6Member E04973-000 2026-06-22 jpcrp_cor:Row5Member E04973-000 2025-04-01 2026-03-31 jpcrp_cor:CorporateAuditorsExcludingOutsideCorporateAuditorsMember E04973-000 2025-04-01 2026-03-31 jpcrp_cor:OutsideDirectorsAndOtherOfficersMember E04973-000 2026-06-22 jpcrp030000-asr_E04973-000:TerazawaMinoruMember E04973-000 2025-04-01 2026-03-31 jpcrp_cor:DirectorsExcludingOutsideDirectorsMember E04973-000 2026-06-22 jpcrp_cor:OrdinaryShareMember E04973-000 2026-03-31 jpcrp_cor:OrdinaryShareMember iso4217:JPY xbrli:shares iso4217:JPY xbrli:shares xbrli:pure utr:tCO2e