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BESTERRA CO., LTD — Investor Relations & Filings

Ticker · 1433 ISIN · JP3835550009 T Construction
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Filings indexed 71 across all filing types
Latest filing 2026-05-21 Capital/Financing Update
Country JP Japan
Listing T 1433

About BESTERRA CO., LTD

https://www.besterra.co.jp/en/

BESTERRA CO., LTD. is a specialized engineering company focused on the demolition of large-scale industrial plants. It serves sectors such as power generation (thermal, nuclear, wind), steelmaking, gas, and petrochemicals. The company provides comprehensive services from design and consulting to execution, distinguished by its development of proprietary and patented demolition technologies, including the "Apple Peeling Method®" and specialized demolition robots. A key focus is on environmental countermeasures, safely managing hazardous materials like asbestos, dioxins, and PCBs in compliance with regulations. BESTERRA also utilizes advanced digital tools, such as 3D laser scanning for precise site measurement, and is expanding into related engineering and maintenance fields.

Recent filings

Filing Released Lang Actions
資金の借入に関するお知らせ
Capital/Financing Update Classification · 95% confidence The document is a formal announcement detailing a new borrowing arrangement (4,000 million yen from Mizuho Bank), including terms, purpose, execution date, and impact on performance. This is an update on the company’s financing activities, matching the definition of a Capital/Financing Update.
2026-05-21 Japanese
臨時報告書
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a 臨時報告書 (“extraordinary report”) filed under the Financial Instruments and Exchange Act, detailing resolutions from the 53rd Annual General Meeting held on April 23, 2026. It provides vote counts for agenda items (capital reserve reduction and election of directors) and the results of each resolution. This matches the definition of Declaration of Voting Results & Voting Rights Announcements (Code: DVA).
2026-04-24 Japanese
確認書
Regulatory Filings Classification · 92% confidence The document is a short, legally mandated confirmation statement under Japan’s Financial Instruments and Exchange Act by the CEO/CFO attesting to the accuracy of the company’s securities report for the 53rd fiscal period. It does not contain the full annual report (securities report) itself but is an attachment/filing confirming its propriety. It is therefore best classified as a general regulatory filing (fallback category).
2026-04-16 Japanese
有価証券報告書－第53期(2025/02/01－2026/01/31)
Annual Report Classification · 100% confidence The document is a Japanese 'Yuuka Shouken Houkokusho' (Securities Report), which is the Japanese equivalent of a 10-K annual report. It contains the header information for the 53rd fiscal year (2025-02-01 to 2026-01-31) and is filed with the Kanto Local Finance Bureau under the Financial Instruments and Exchange Act. It is a comprehensive annual financial disclosure, not an announcement or a summary. FY 2026
2026-04-16 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 Purchase of Own Shares' (自己株券買付状況報告書) filed under the Financial Instruments and Exchange Act. It details the company's share buyback activity for the period of January 2026, including the number of shares acquired and the total cost. This falls directly under the category of 'Transaction in Own Shares' (POS).
2026-02-13 Japanese
確認書
Regulatory Filings Classification · 95% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act. It serves as an officer certification regarding the accuracy of a semi-annual report. According to the 'Certification Rule', documents that are primarily officer certifications or attestations should be classified as Regulatory Filings (RNS), even if they reference a specific report type, as they do not contain the actual financial data of the report itself. H1 53
2025-09-12 Japanese

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