# 【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】 | 2023年12月25日
【事業年度】 | 第49期（自　2022年10月１日　至　2023年９月30日）
【会社名】 | 成友興業株式会社
【英訳名】 | ＳＥＩＹＵ　ＫＯＧＹＯ　Ｃｏ.,Ｌｔｄ.
【代表者の役職氏名】 | 代表取締役社長　細沼　順人
【本店の所在の場所】 | 東京都あきる野市草花1141番地１ （同所は登記上の本店所在地で実際の業務は「最寄りの連絡場所」で行っております。）
【電話番号】 | 該当事項はありません。
【事務連絡者氏名】 | 該当事項はありません。
【最寄りの連絡場所】 | 東京都中央区京橋二丁目13番10号
【電話番号】 | 03-3538-4111（代表）
【事務連絡者氏名】 | 執行役員管理部長　北垣　栄一
【縦覧に供する場所】 | 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）

E38906 91700 成友興業株式会社 SEIYU 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 2022-10-01 2023-09-30 FY 2023-09-30 2021-10-01 2022-09-30 2022-09-30 1 false false false E38906-000 2022-10-01 2023-09-30 jpcrp_cor:OutsideDirectorsAndOtherOfficersMember E38906-000 2021-10-01 2022-09-30 jpcrp030000-asr_E38906-000:EnvironmentEngineeringReportableSegmentsMember E38906-000 2022-09-30 jpcrp030000-asr_E38906-000:EnvironmentEngineeringReportableSegmentsMember E38906-000 2018-10-01 2019-09-30 jppfs_cor:NonConsolidatedMember E38906-000 2019-09-30 jppfs_cor:NonConsolidatedMember E38906-000 2019-10-01 2020-09-30 jppfs_cor:NonConsolidatedMember E38906-000 2020-09-30 jppfs_cor:NonConsolidatedMember E38906-000 2020-10-01 2021-09-30 jppfs_cor:NonConsolidatedMember E38906-000 2021-09-30 jppfs_cor:NonConsolidatedMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:NonConsolidatedMember E38906-000 2022-09-30 jppfs_cor:NonConsolidatedMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:NonConsolidatedMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember E38906-000 2020-10-01 2021-09-30 E38906-000 2021-09-30 E38906-000 2021-10-01 2022-09-30 E38906-000 2022-09-30 E38906-000 2022-10-01 2023-09-30 E38906-000 2023-09-30 E38906-000 2023-12-25 E38906-000 2023-12-25 jpcrp_cor:OrdinaryShareMember E38906-000 2023-12-25 jpcrp_cor:Row1Member E38906-000 2023-12-25 jpcrp_cor:Row2Member E38906-000 2023-12-25 jpcrp_cor:Row3Member E38906-000 2023-12-25 jpcrp_cor:Row4Member E38906-000 2023-12-25 jpcrp_cor:Row5Member E38906-000 2023-12-25 jpcrp_cor:Row6Member E38906-000 2023-12-25 jpcrp_cor:Row7Member E38906-000 2023-12-25 jpcrp_cor:Row8Member E38906-000 2023-12-25 jpcrp_cor:Row9Member E38906-000 2023-12-25 jpcrp030000-asr_E38906-000:SaitoMamoruMember E38906-000 2023-12-25 jpcrp030000-asr_E38906-000:ShintomiAkioMember E38906-000 2023-12-25 jpcrp030000-asr_E38906-000:HosonumaMasahitoMember E38906-000 2023-12-25 jpcrp030000-asr_E38906-000:IwabuchiEriMember E38906-000 2023-12-25 jpcrp030000-asr_E38906-000:ShimadaKeizoMember E38906-000 2023-12-25 jpcrp030000-asr_E38906-000:MotoishiMayumiMember E38906-000 2023-12-25 jpcrp030000-asr_E38906-000:EndoYukikoMember E38906-000 2022-10-01 2023-09-30 jpcrp_cor:DirectorsExcludingAuditAndSupervisoryCommitteeMembersAndOutsideDirectorsMember E38906-000 2022-10-01 2023-09-30 jpcrp_cor:DirectorsAppointedAsAuditAndSupervisoryCommitteeMembersExcludingOutsideDirectorsMember E38906-000 2023-09-30 jpcrp_cor:Row1Member E38906-000 2022-09-30 jpcrp_cor:Row1Member E38906-000 2023-09-30 jpcrp_cor:Row2Member E38906-000 2022-09-30 jpcrp_cor:Row2Member E38906-000 2021-09-30 jppfs_cor:CapitalStockMember E38906-000 2021-09-30 jppfs_cor:CapitalSurplusMember E38906-000 2021-09-30 jppfs_cor:RetainedEarningsMember E38906-000 2021-09-30 jppfs_cor:ShareholdersEquityMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:ShareholdersEquityMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:CapitalStockMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:CapitalSurplusMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:RetainedEarningsMember E38906-000 2021-09-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember E38906-000 2021-09-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember E38906-000 2022-09-30 jppfs_cor:CapitalStockMember E38906-000 2022-09-30 jppfs_cor:CapitalSurplusMember E38906-000 2022-09-30 jppfs_cor:RetainedEarningsMember E38906-000 2022-09-30 jppfs_cor:ShareholdersEquityMember E38906-000 2022-09-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E38906-000 2022-09-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:ShareholdersEquityMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:CapitalStockMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:CapitalSurplusMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:RetainedEarningsMember E38906-000 2023-09-30 jppfs_cor:CapitalStockMember E38906-000 2023-09-30 jppfs_cor:CapitalSurplusMember E38906-000 2023-09-30 jppfs_cor:RetainedEarningsMember E38906-000 2023-09-30 jppfs_cor:ShareholdersEquityMember E38906-000 2023-09-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E38906-000 2023-09-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember E38906-000 2021-10-01 2022-09-30 jpcrp_cor:ReconcilingItemsMember E38906-000 2021-10-01 2022-09-30 jpcrp_cor:ReportableSegmentsMember E38906-000 2021-10-01 2022-09-30 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E38906-000 2022-09-30 jpcrp_cor:ReportableSegmentsMember E38906-000 2022-09-30 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E38906-000 2022-09-30 jpcrp_cor:ReconcilingItemsMember E38906-000 2021-10-01 2022-09-30 jpcrp030000-asr_E38906-000:EnvironmentBusinessReportableSegmentsMember E38906-000 2021-10-01 2022-09-30 jpcrp030000-asr_E38906-000:ConstructionBusinessReportableSegmentsMember E38906-000 2022-09-30 jpcrp030000-asr_E38906-000:ConstructionBusinessReportableSegmentsMember E38906-000 2022-09-30 jpcrp030000-asr_E38906-000:EnvironmentBusinessReportableSegmentsMember E38906-000 2022-10-01 2023-09-30 jpcrp_cor:ReportableSegmentsMember E38906-000 2022-10-01 2023-09-30 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E38906-000 2022-10-01 2023-09-30 jpcrp_cor:ReconcilingItemsMember E38906-000 2022-10-01 2023-09-30 jpcrp030000-asr_E38906-000:EnvironmentBusinessReportableSegmentsMember E38906-000 2022-10-01 2023-09-30 jpcrp030000-asr_E38906-000:ConstructionBusinessReportableSegmentsMember E38906-000 2022-10-01 2023-09-30 jpcrp030000-asr_E38906-000:EnvironmentEngineeringReportableSegmentsMember E38906-000 2023-09-30 jpcrp030000-asr_E38906-000:ConstructionBusinessReportableSegmentsMember E38906-000 2023-09-30 jpcrp030000-asr_E38906-000:EnvironmentEngineeringReportableSegmentsMember E38906-000 2023-09-30 jpcrp_cor:ReportableSegmentsMember E38906-000 2023-09-30 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E38906-000 2023-09-30 jpcrp_cor:ReconcilingItemsMember E38906-000 2023-09-30 jpcrp030000-asr_E38906-000:EnvironmentBusinessReportableSegmentsMember E38906-000 2021-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E38906-000 2021-09-30 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E38906-000 2021-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E38906-000 2021-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E38906-000 2021-09-30 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E38906-000 2021-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E38906-000 2021-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E38906-000 2021-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E38906-000 2021-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E38906-000 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E38906-000 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E38906-000 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E38906-000 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E38906-000 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E38906-000 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E38906-000 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E38906-000 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E38906-000 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E38906-000 2021-10-01 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E38906-000 2022-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E38906-000 2021-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E38906-000 2022-10-01 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E38906-000 2023-09-30 jpcrp_cor:No1MajorShareholdersMember E38906-000 2023-09-30 jpcrp_cor:No2MajorShareholdersMember E38906-000 2023-09-30 jpcrp_cor:No3MajorShareholdersMember E38906-000 2023-09-30 jpcrp_cor:No4MajorShareholdersMember E38906-000 2023-09-30 jpcrp_cor:No5MajorShareholdersMember E38906-000 2023-09-30 jpcrp_cor:CorporateSharedMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jpcrp_cor:ReportableSegmentsMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E38906-000:EnvironmentBusinessReportableSegmentsMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E38906-000:ConstructionBusinessReportableSegmentsMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E38906-000:EnvironmentEngineeringReportableSegmentsMember E38906-000 2023-09-30 jppfs_cor:NonConsolidatedMember jpcrp_cor:CorporateSharedMember E38906-000 2023-09-30 jpcrp_cor:OrdinaryShareMember E38906-000 2023-09-30 jpcrp_cor:SharesWithNoVotingRightsMember E38906-000 2023-09-30 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E38906-000 2023-09-30 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E38906-000 2023-09-30 jpcrp_cor:SharesWithFullVotingRightsTreasurySharesEtcMember E38906-000 2023-09-30 jpcrp_cor:SharesWithFullVotingRightsOtherMember E38906-000 2023-09-30 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E38906-000 2023-09-30 jpcrp_cor:SharesLessThanOneUnitMember E38906-000 2023-09-30 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember iso4217:JPY xbrli:shares iso4217:JPY xbrli:shares xbrli:pure