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Daiseki Co.,Ltd. — Investor Relations & Filings

Ticker · 9793 ISIN · JP3485600005 T Water supply; sewerage, waste management and remediation activities
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Filings indexed 72 across all filing types
Latest filing 2025-01-28 M&A Activity
Country JP Japan
Listing T 9793

About Daiseki Co.,Ltd.

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

Daiseki Co., Ltd. is a company specializing in industrial waste treatment and resource recycling. Its core business activities involve the collection, transportation, and intermediate treatment of industrial wastes, including waste oil, wastewater, and sludge. The company focuses on converting waste materials into valuable resources, such as processing waste oil into recycled fuel and treating wastewater to produce safe, reusable water. Additionally, Daiseki offers services for the investigation and remediation of contaminated soil. The company operates under the philosophy of being an "environment-creating company," aiming to contribute to a sustainable society by making the best use of limited resources.

Recent filings

Filing Released Lang Actions
訂正公開買付届出書
M&A Activity Classification · 100% confidence The document header explicitly states the filing type as "【提出書類】 公開買付届出書(2025年１月28日付け訂正届出書の添付インラインXBRL)" which translates to 'Tender Offer Statement (Inline XBRL attached to the Correction Statement dated January 28, 2025)'. This document details a tender offer (公開買付け) being made by Daiseki Co., Ltd. for Osaka Yuka Kogyo Co., Ltd. A tender offer statement in Japan is a mandatory disclosure under the Financial Instruments and Exchange Act (金融商品取引法). Among the provided codes, none perfectly match a standard US SEC Tender Offer Statement (like Schedule TO), but the content is fundamentally about a takeover/merger activity. Reviewing the definitions: - TAR (M&A Activity): Description: Announcements and documents related to merger proposals or takeover bids. This document is the formal filing related to a takeover bid (tender offer), which falls directly under M&A Activity (TAR). The presence of terms like "公開買付届出書" (Tender Offer Statement), "買付け等をする株券等の種類" (Type of securities to be purchased), and detailed sections on the purpose of the acquisition strongly confirms this classification.
2025-01-28 Japanese
訂正公開買付届出書
M&A Activity Classification · 100% confidence The document header explicitly states: "【提出書類】 公開買付届出書(2024年12月20日付け訂正届出書の添付インラインXBRL)" which translates to "[Filing Document] Tender Offer Statement (Inline XBRL attached to the amendment dated December 20, 2024)". The content details the purpose, background, and mechanics of a tender offer (公開買付け) by Daiseki Co., Ltd. to acquire all shares of Osaka Yuka Kogyo Co., Ltd. This clearly identifies the document as related to a takeover bid or tender offer. Among the provided codes, 'TAR' (M&A Activity) is the most appropriate classification for a Tender Offer Statement, as tender offers are a primary mechanism for takeovers and M&A transactions.
2024-12-20 Japanese
公開買付届出書
M&A Activity Classification · 100% confidence The document is titled with Japanese characters indicating a 'Tender Offer Registration Statement' (【提出書類】公開買付届出書) submitted to the Kanto Local Finance Bureau Director (【提出先】関東財務局長) on December 16, 2024. The content details the intent of the bidder (株式会社ダイセキ) to acquire all shares of the target company (大阪油化工業株式会社) to make it a wholly-owned subsidiary, including the offer price, conditions (like the minimum number of shares to be purchased), and the rationale behind the tender offer. This structure and terminology are characteristic of a mandatory disclosure document related to a tender offer for listed securities in Japan. The closest matching category among the provided definitions is related to takeover/merger activity, which is 'M&A Activity' (Code: TAR). While it is a specific regulatory filing, TAR is more precise than the general 'RNS' fallback.
2024-12-16 Japanese
確認書
Report Publication Announcement Classification · 100% confidence The document is extremely short (694 characters) and contains a header section typical of Japanese regulatory filings, specifically mentioning a '確認書' (Confirmation Document) submitted to the '関東財務局長' (Kanto Local Finance Bureau Director) based on Article 24-5-2, Paragraph 1 of the Financial Instruments and Exchange Act. The core content confirms the appropriateness of the '半期報告書' (Half-Year Report) for the period ending August 31, 2024, signed by the CEO. Since this document is a confirmation *about* the Half-Year Report rather than the comprehensive report itself, and it is a specific regulatory confirmation, it fits best under the general 'Regulatory Filings' (RNS) category, as there is no specific code for a 'Confirmation of Quarterly/Interim Report Appropriateness'. Given its brevity and function as a regulatory submission confirming another document, RNS is the most appropriate fallback.
2024-10-11 Japanese
半期報告書－第67期(2024/03/01－2025/02/28)
Interim / Quarterly Report Classification · 100% confidence The document is a '半期報告書' (Semi-Annual Report) filed with the Kanto Local Finance Bureau under the Financial Instruments and Exchange Act. It contains comprehensive financial statements, including the balance sheet and management analysis for the interim period (March 1, 2024, to August 31, 2024). It is a formal, substantive financial report for a period shorter than a full fiscal year, fitting the definition of an Interim/Quarterly Report (IR). H1 2025
2024-10-11 Japanese
四半期報告書－第67期第1四半期(2024/03/01－2024/05/31)
Interim / Quarterly Report Classification · 100% confidence The document is a Japanese 'Quarterly Report' (四半期報告書) for the company 'Daiseki Co., Ltd.' covering the first quarter of the 67th fiscal period (March 1, 2024, to May 31, 2024). It contains detailed financial statements, including the balance sheet and income statement, and is filed in accordance with the Financial Instruments and Exchange Act. This fits the definition of an Interim/Quarterly Report (IR). Q1 2025
2024-07-12 Japanese

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