【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】 | 関東財務局長
【提出日】 | 2026年６月23日
【事業年度】 | 第84期(自 2025年４月１日 至 2026年３月31日)
【会社名】 | 日本電設工業株式会社
【英訳名】 | NIPPON DENSETSU KOGYO CO., LTD.
【代表者の役職氏名】 | 代表取締役社長 安田　一成
【本店の所在の場所】 | 東京都台東区池之端一丁目２番23号
【電話番号】 | 東京３８２２局８８１１番(大代表)
【事務連絡者氏名】 | 財務部長 伊藤　実
【最寄りの連絡場所】 | 東京都台東区池之端一丁目２番23号
【電話番号】 | 東京３８２２局８８１１番(大代表)
【事務連絡者氏名】 | 財務部長 伊藤　実
【縦覧に供する場所】 | 日本電設工業株式会社 横浜支店 (横浜市神奈川区鶴屋町三丁目32番13号) 日本電設工業株式会社 東関東支店 (千葉市若葉区桜木六丁目19番38号) 日本電設工業株式会社 北関東支店 (さいたま市北区吉野町一丁目399番地５号) 日本電設工業株式会社 中部支店 (名古屋市中村区本陣通二丁目29番地) 日本電設工業株式会社 大阪支店 (大阪市淀川区三国本町二丁目１番３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)

E00115 19500 日本電設工業株式会社 NIPPON DENSETSU KOGYO 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 E00115-000 2026-06-23 E00115-000 2026-06-23 jpcrp030000-asr_E00115-000:FukushimaMiyukiMember E00115-000 2026-06-23 jpcrp030000-asr_E00115-000:HosogayaNobukoMember E00115-000 2026-06-23 jpcrp030000-asr_E00115-000:KatouOsamuMember E00115-000 2026-06-23 jpcrp030000-asr_E00115-000:KawamataNaotakaMember E00115-000 2026-06-23 jpcrp030000-asr_E00115-000:KondouKunihiroMember E00115-000 2026-06-23 jpcrp030000-asr_E00115-000:KuramotoMasamichiMember E00115-000 2026-06-23 jpcrp030000-asr_E00115-000:MatsuiKatsuhikoMember E00115-000 2026-06-23 jpcrp030000-asr_E00115-000:MizukamiWataruMember E00115-000 2026-06-23 jpcrp030000-asr_E00115-000:TamakiNobuakiMember E00115-000 2026-06-23 jpcrp030000-asr_E00115-000:TaniyamaMasaakiMember E00115-000 2026-06-23 jpcrp030000-asr_E00115-000:TogawaYujiMember E00115-000 2026-06-23 jpcrp030000-asr_E00115-000:YasudaKazushigeMember E00115-000 2026-06-23 jpcrp_cor:OrdinaryShareMember E00115-000 2026-06-23 jpcrp_cor:Row10Member E00115-000 2026-06-23 jpcrp_cor:Row11Member E00115-000 2026-06-23 jpcrp_cor:Row12Member E00115-000 2026-06-23 jpcrp_cor:Row13Member E00115-000 2026-06-23 jpcrp_cor:Row1Member E00115-000 2026-06-23 jpcrp_cor:Row2Member E00115-000 2026-06-23 jpcrp_cor:Row3Member E00115-000 2026-06-23 jpcrp_cor:Row4Member E00115-000 2026-06-23 jpcrp_cor:Row5Member E00115-000 2026-06-23 jpcrp_cor:Row6Member E00115-000 2026-06-23 jpcrp_cor:Row7Member E00115-000 2026-06-23 jpcrp_cor:Row8Member E00115-000 2026-06-23 jpcrp_cor:Row9Member E00115-000 2025-04-01 2026-03-31 E00115-000 2025-04-01 2026-03-31 jppfs_cor:CapitalStockMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:CapitalSurplusMember E00115-000 2025-04-01 2026-03-31 jpcrp_cor:DirectorsAppointedAsAuditAndSupervisoryCommitteeMembersExcludingOutsideDirectorsMember E00115-000 2025-04-01 2026-03-31 jpcrp_cor:DirectorsExcludingAuditAndSupervisoryCommitteeMembersAndOutsideDirectorsMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:NonConsolidatedMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:NonControllingInterestsMember E00115-000 2025-04-01 2026-03-31 jpcrp_cor:OutsideDirectorsAndOtherOfficersMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:RetainedEarningsMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:ShareholdersEquityMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:TreasuryStockMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00115-000 2025-04-01 2026-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00115-000 2026-03-31 E00115-000 2026-03-31 jppfs_cor:CapitalStockMember E00115-000 2026-03-31 jppfs_cor:CapitalSurplusMember E00115-000 2026-03-31 jpcrp_cor:CorporateSharedMember E00115-000 2026-03-31 jpcrp_cor:No10MajorShareholdersMember E00115-000 2026-03-31 jpcrp_cor:No1MajorShareholdersMember E00115-000 2026-03-31 jpcrp_cor:No2MajorShareholdersMember E00115-000 2026-03-31 jpcrp_cor:No3MajorShareholdersMember E00115-000 2026-03-31 jpcrp_cor:No4MajorShareholdersMember E00115-000 2026-03-31 jpcrp_cor:No5MajorShareholdersMember E00115-000 2026-03-31 jpcrp_cor:No6MajorShareholdersMember E00115-000 2026-03-31 jpcrp_cor:No7MajorShareholdersMember E00115-000 2026-03-31 jpcrp_cor:No8MajorShareholdersMember E00115-000 2026-03-31 jpcrp_cor:No9MajorShareholdersMember E00115-000 2026-03-31 jppfs_cor:NonConsolidatedMember E00115-000 2026-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E00115-000 2026-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2026-03-31 jppfs_cor:NonConsolidatedMember jpcrp_cor:CorporateSharedMember E00115-000 2026-03-31 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E00115-000 2026-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2026-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E00115-000 2026-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2026-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E00115-000 2026-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00115-000 2026-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00115-000 2026-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E00115-000 2026-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00115-000 2026-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00115-000 2026-03-31 jppfs_cor:NonControllingInterestsMember E00115-000 2026-03-31 jpcrp_cor:OrdinaryShareMember E00115-000 2026-03-31 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember E00115-000 2026-03-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E00115-000 2026-03-31 jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember E00115-000 2026-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00115-000 2026-03-31 jppfs_cor:RetainedEarningsMember E00115-000 2026-03-31 jpcrp_cor:Row10Member E00115-000 2026-03-31 jpcrp_cor:Row11Member E00115-000 2026-03-31 jpcrp_cor:Row12Member E00115-000 2026-03-31 jpcrp_cor:Row13Member E00115-000 2026-03-31 jpcrp_cor:Row14Member E00115-000 2026-03-31 jpcrp_cor:Row15Member E00115-000 2026-03-31 jpcrp_cor:Row16Member E00115-000 2026-03-31 jpcrp_cor:Row17Member E00115-000 2026-03-31 jpcrp_cor:Row18Member E00115-000 2026-03-31 jpcrp_cor:Row19Member E00115-000 2026-03-31 jpcrp_cor:Row1Member E00115-000 2026-03-31 jpcrp_cor:Row20Member E00115-000 2026-03-31 jpcrp_cor:Row21Member E00115-000 2026-03-31 jpcrp_cor:Row22Member E00115-000 2026-03-31 jpcrp_cor:Row23Member E00115-000 2026-03-31 jpcrp_cor:Row24Member E00115-000 2026-03-31 jpcrp_cor:Row25Member E00115-000 2026-03-31 jpcrp_cor:Row26Member E00115-000 2026-03-31 jpcrp_cor:Row27Member E00115-000 2026-03-31 jpcrp_cor:Row2Member E00115-000 2026-03-31 jpcrp_cor:Row3Member E00115-000 2026-03-31 jpcrp_cor:Row4Member E00115-000 2026-03-31 jpcrp_cor:Row5Member E00115-000 2026-03-31 jpcrp_cor:Row6Member E00115-000 2026-03-31 jpcrp_cor:Row7Member E00115-000 2026-03-31 jpcrp_cor:Row8Member E00115-000 2026-03-31 jpcrp_cor:Row9Member E00115-000 2026-03-31 jppfs_cor:ShareholdersEquityMember E00115-000 2026-03-31 jpcrp_cor:SharesWithNoVotingRightsMember E00115-000 2026-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E00115-000 2026-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E00115-000 2026-03-31 jppfs_cor:TreasuryStockMember E00115-000 2026-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00115-000 2026-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00115-000 2024-04-01 2025-03-31 E00115-000 2024-04-01 2025-03-31 jppfs_cor:CapitalStockMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:CapitalSurplusMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:NonConsolidatedMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:NonControllingInterestsMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:RetainedEarningsMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:ShareholdersEquityMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:TreasuryStockMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00115-000 2024-04-01 2025-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00115-000 2025-03-31 E00115-000 2025-03-31 jppfs_cor:CapitalStockMember E00115-000 2025-03-31 jppfs_cor:CapitalSurplusMember E00115-000 2025-03-31 jppfs_cor:NonConsolidatedMember E00115-000 2025-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E00115-000 2025-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2025-03-31 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E00115-000 2025-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2025-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E00115-000 2025-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2025-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E00115-000 2025-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00115-000 2025-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00115-000 2025-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E00115-000 2025-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00115-000 2025-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00115-000 2025-03-31 jppfs_cor:NonControllingInterestsMember E00115-000 2025-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00115-000 2025-03-31 jppfs_cor:RetainedEarningsMember E00115-000 2025-03-31 jpcrp_cor:Row10Member E00115-000 2025-03-31 jpcrp_cor:Row11Member E00115-000 2025-03-31 jpcrp_cor:Row12Member E00115-000 2025-03-31 jpcrp_cor:Row13Member E00115-000 2025-03-31 jpcrp_cor:Row14Member E00115-000 2025-03-31 jpcrp_cor:Row15Member E00115-000 2025-03-31 jpcrp_cor:Row16Member E00115-000 2025-03-31 jpcrp_cor:Row17Member E00115-000 2025-03-31 jpcrp_cor:Row18Member E00115-000 2025-03-31 jpcrp_cor:Row19Member E00115-000 2025-03-31 jpcrp_cor:Row1Member E00115-000 2025-03-31 jpcrp_cor:Row20Member E00115-000 2025-03-31 jpcrp_cor:Row21Member E00115-000 2025-03-31 jpcrp_cor:Row22Member E00115-000 2025-03-31 jpcrp_cor:Row23Member E00115-000 2025-03-31 jpcrp_cor:Row24Member E00115-000 2025-03-31 jpcrp_cor:Row25Member E00115-000 2025-03-31 jpcrp_cor:Row26Member E00115-000 2025-03-31 jpcrp_cor:Row27Member E00115-000 2025-03-31 jpcrp_cor:Row2Member E00115-000 2025-03-31 jpcrp_cor:Row3Member E00115-000 2025-03-31 jpcrp_cor:Row4Member E00115-000 2025-03-31 jpcrp_cor:Row5Member E00115-000 2025-03-31 jpcrp_cor:Row6Member E00115-000 2025-03-31 jpcrp_cor:Row7Member E00115-000 2025-03-31 jpcrp_cor:Row8Member E00115-000 2025-03-31 jpcrp_cor:Row9Member E00115-000 2025-03-31 jppfs_cor:ShareholdersEquityMember E00115-000 2025-03-31 jppfs_cor:TreasuryStockMember E00115-000 2025-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00115-000 2025-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00115-000 2023-04-01 2024-03-31 E00115-000 2023-04-01 2024-03-31 jppfs_cor:NonConsolidatedMember E00115-000 2024-03-31 E00115-000 2024-03-31 jppfs_cor:CapitalStockMember E00115-000 2024-03-31 jppfs_cor:CapitalSurplusMember E00115-000 2024-03-31 jppfs_cor:NonConsolidatedMember E00115-000 2024-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E00115-000 2024-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2024-03-31 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E00115-000 2024-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2024-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E00115-000 2024-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00115-000 2024-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E00115-000 2024-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00115-000 2024-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00115-000 2024-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E00115-000 2024-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00115-000 2024-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00115-000 2024-03-31 jppfs_cor:NonControllingInterestsMember E00115-000 2024-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00115-000 2024-03-31 jppfs_cor:RetainedEarningsMember E00115-000 2024-03-31 jppfs_cor:ShareholdersEquityMember E00115-000 2024-03-31 jppfs_cor:TreasuryStockMember E00115-000 2024-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00115-000 2024-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00115-000 2022-04-01 2023-03-31 E00115-000 2022-04-01 2023-03-31 jppfs_cor:NonConsolidatedMember E00115-000 2023-03-31 E00115-000 2023-03-31 jppfs_cor:NonConsolidatedMember E00115-000 2021-04-01 2022-03-31 E00115-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember E00115-000 2022-03-31 E00115-000 2022-03-31 jppfs_cor:NonConsolidatedMember iso4217:JPY iso4217:JPY xbrli:shares xbrli:pure xbrli:shares utr:tCO2e