The Supreme Court rejected our appeal. A guilty verdict based on suspected violation of antitrust law is expected to be confirmed. Going forward, we will emphasize compliance with laws and the establishment of a robust compliance system.<\/p>\n","protected":false},"comment_status":"open","ping_status":"closed","template":"","meta":{"Ticker":"","DATE":"","longName":"","company_name_ja":"","fullTimeEmployees":0,"address":"","phone":"","website":"","industry":"","sector":"","regularMarketPrice":0,"financialCurrency":"","marketCap":0,"fiftyTwoWeekLow":0,"fiftyTwoWeekHigh":0,"epsTrailingTwelveMonths":0,"epsForward":0,"bookValue":0,"totalRevenue":0,"OperatingIncome":0,"operatingMargins":0,"NetIncome":0,"profitMargins":0,"ebitda":0,"trailingPE":0,"forwardPE":0,"priceToBook":0,"returnOnEquity":0,"recommendationMean":0,"recommendationKey":"","targetMeanPrice":0,"numberOfAnalystOpinions":0,"analyst_earnings_data":"","dividendRate":0,"dividendYield":0,"payoutRatio":0,"totalEsg":0,"environmentScore":0,"socialScore":0,"governanceScore":0,"title":"","providerPublishTime":"","link":"","longBusinessSummary":"","longBusinessSummary_ja":"","quarterly_revenue":0,"quarterly_net_income":0,"quarterly_operating_profit":0,"enterprise_value":0,"price_fetched_at":"","company_officer_1_name":"","company_officer_1_title":"","company_officer_2_name":"","company_officer_2_title":"","company_officer_3_name":"","company_officer_3_title":"","company_officer_4_name":"","company_officer_4_title":"","company_officer_5_name":"","company_officer_5_title":"","company_officers_update_time":"","get_dividend_history_year1":0,"get_dividend_history_year2":0,"get_dividend_history_year3":0,"get_dividend_history_year4":0,"get_dividend_history_year5":0,"get_dividend_history_year6":0,"get_dividend_history_year7":0,"get_dividend_history_year8":0,"get_dividend_history_year9":0,"get_dividend_history_year10":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jir_stock_code":"1801","jir_company_name":"Taisei Corporation","jir_importance":"\u2605\u2605\u2605\u2606\u2606","jir_publication_date":"2026-09-15","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/09\/1801-20260915-01.pdf","jir_short_summary":"The Supreme Court rejected our appeal. A guilty verdict based on suspected violation of antitrust law is expected to be confirmed. Going forward, we will emphasize compliance with laws and the establishment of a robust compliance system.","jir_summary":"### Section Heading\nThis notice relates to the Supreme Court's decision regarding the antitrust law violation allegations, and conveys the matter concerning the terminal station construction project involving the company and a former advisor as defendants. The Supreme Court dismissed the appeal, and it notes that a fine is expected to be finalized for the company, and a guilty verdict with suspended sentence is expected for the former advisor. It states that the company will pursue strict compliance with laws and the development of a robust compliance framework. \n\n### Section 2 Heading\nWe deeply apologize for the considerable inconvenience caused to shareholders and other stakeholders, and we will continue to take appropriate measures and strengthen preventive actions. Currency exchange information is provided in a separate section, and this information itself does not constitute a direct disclosure of the financial impact of the matter.","jir_financial_highlights":"Unknown: Unknown (Unknown)","jir_category":"","jir_hashtags":"#TaiseiCorporation, #Disclosures, #Compliance","jir_key_figures":"Unknown: Significant figures (financial indicators, etc.)\nUnknown: Concrete figures for fines, suspended sentences, etc.\nUnknown: Duration of impact \/ scope of application","jir_meta_title":"Taisei Corporation: Supreme Court Decision Regarding Antitrust Law Violation Notice | September 2026","jir_meta_description":"Taisei Corporation announces the Supreme Court decision related to antitrust law violations. Expects a guilty verdict to be finalized and outlines commitment to legal compliance and strengthened governance. Apology to shareholders and stakeholders with future actions.","jir_og_title":"Taisei Corporation: Supreme Court Decision Regarding Antitrust Law Violation","jir_og_description":"Notice regarding the Supreme Court decision on antitrust law violation allegations. Describes efforts toward future legal compliance and enhanced governance.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":7376,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-114299","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n