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taisei corporation — Investor Relations & Filings

Ticker · 1801 ISIN · JP3443600006 LEI · 529900TF7XJKIOWMLQ79 T Construction
Open in API
Filings indexed 93 across all filing types
Latest filing 2026-02-26 Capital/Financing Update
Country JP Japan
Listing T 1801

About taisei corporation

https://www.taisei.co.jp/english/

Taisei Corporation is a general contractor specializing in building construction, civil engineering, and real estate development. The company undertakes a diverse range of projects, including large-scale infrastructure and commercial buildings, for both public and private sector clients. Its operations span the entire project lifecycle, from planning, design, and engineering to construction and maintenance. With a history dating back to 1873, the firm has a significant portfolio of domestic and international projects. Taisei Corporation focuses on technological innovation and sustainability, developing advanced solutions such as its proprietary carbon-recycled concrete (T-eConcrete®) to address environmental challenges.

Recent filings

Filing Released Lang Actions
訂正発行登録書
Capital/Financing Update Classification · 95% confidence The document is a '訂正発行登録書' (Amendment to Shelf Registration Statement) filed with the Kanto Local Finance Bureau by Taisei Corporation. It relates to the issuance of corporate bonds and references a previously filed shelf registration statement. In the context of Japanese financial filings, this falls under regulatory filings related to capital raising and financing activities. Since it is an amendment to a registration statement for securities, it is best classified as a Capital/Financing Update (CAP).
2026-02-26 Japanese
訂正発行登録書
Capital/Financing Update Classification · 95% confidence The document is a '訂正発行登録書' (Amendment to Shelf Registration Statement) filed with the Kanto Local Finance Bureau by Taisei Corporation. It relates to the issuance of corporate bonds and references a previously filed shelf registration statement. In the context of financial filings, amendments to registration statements for securities offerings fall under capital and financing activities.
2026-02-26 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 100% confidence The document is a 'Report on Purchase of Own Shares' (自己株券買付状況報告書) filed under the Financial Instruments and Exchange Act of Japan. It details the company's share buyback activity, including the number of shares acquired, the total cost, and the status of share cancellations for the specified period (November 2025). This aligns perfectly with the definition of 'Transaction in Own Shares' (POS).
2025-12-15 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 100% confidence The document is a 'Report on Status of Acquisition of Treasury Shares' (自己株券買付状況報告書) filed under the Financial Instruments and Exchange Act of Japan. It details the specific daily transactions of share repurchases conducted by Taisei Corporation during the month of October 2025. According to the filing definitions, reports regarding a company buying back its own shares are classified as 'Transaction in Own Shares' (POS).
2025-11-14 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act. It serves as an officer certification by the President of Taisei Corporation, confirming the accuracy of the contents of the semi-annual report for the period ending September 30, 2025. According to the 'Certification Rule', documents that are primarily officer certifications or attestations, even if they reference a specific report type, should be classified as Regulatory Filings (RNS) rather than the report itself. H1 2025
2025-11-12 Japanese
半期報告書－第166期(2025/04/01－2026/03/31)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Hand-ki Hokokusho' (Semi-Annual Report) filed with the Kanto Local Finance Bureau in Japan. It contains detailed financial statements, management analysis, and corporate information for the interim period ending September 30, 2025. It is a comprehensive financial report for a period shorter than a full fiscal year, fitting the definition of an Interim/Quarterly Report (IR). H1 2025
2025-11-12 Japanese

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