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SUIDO KIKO KAISHA,LTD — Investor Relations & Filings

Ticker · 6403 ISIN · JP3395800000 T Water supply; sewerage, waste management and remediation activities
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Filings indexed 67 across all filing types
Latest filing 2026-02-06 M&A Activity
Country JP Japan
Listing T 6403

About SUIDO KIKO KAISHA,LTD

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

SUIDO KIKO KAISHA, LTD. is an engineering and construction company specializing in comprehensive water treatment solutions. The company's activities include the design, manufacture, installation, and sale of water treatment machinery and equipment. It provides integrated systems for various applications, including public water supply, sewage treatment, and industrial wastewater management. A key focus is on contributing to a recycling-oriented society through advanced technologies for wastewater purification, the reuse of treated water, and the reclamation of valuable resources from sludge.

Recent filings

Filing Released Lang Actions
意見表明報告書
M&A Activity Classification · 1% confidence The document is an 'Opinion Statement Report' (意見表明報告書) filed by Suido Kiko Kaisha in response to a tender offer (公開買付け) initiated by Metawater Co., Ltd. This document is a formal regulatory filing required under the Financial Instruments and Exchange Act of Japan when a company's board expresses its opinion on a takeover bid. It details the board's recommendation, the rationale for the tender offer, and the impact on shareholders. This fits the definition of a regulatory filing regarding M&A activity and board opinion, which is best categorized under 'Regulatory Filings' (RNS) as it is a specific legal disclosure document.
2026-02-06 Japanese
確認書
Regulatory Filings Classification · 1% confidence The document is titled '確認書' (Confirmation Letter) and explicitly references '金融商品取引法第24条の５の２第１項' (Article 24-5-2, Paragraph 1 of 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 another report type. H1 122
2025-11-13 Japanese
半期報告書－第122期(2025/04/01－2026/03/31)
Interim / Quarterly Report Classification · 1% confidence The document is a '半期報告書' (Semi-Annual Report) for Suido Kiko Kaisha, Ltd., covering the period from April 1, 2025, to September 30, 2025. It contains detailed financial statements, including the balance sheet, income statement, and cash flow statement, as well as management analysis. This fits the definition of an Interim/Quarterly Report (IR) as it provides comprehensive financial data for a period shorter than a full fiscal year. H1 2026
2025-11-13 Japanese
臨時報告書
AGM Information Classification · 1% confidence The document is titled "臨時報告書" (Extraordinary Report/Timely Disclosure Report) and explicitly states in Section 1 that it is being submitted based on Article 24-5, Paragraph 4 of the Financial Instruments and Exchange Act because resolutions were made at the Annual General Meeting (AGM) held on June 27, 2025. The content details the results of the voting on agenda items, including dividend approval and director elections. This structure—reporting the results of a shareholder meeting—aligns perfectly with the definition of reporting voting results from a general meeting. The most specific code for this is DVA (Declaration of Voting Results & Voting Rights Announcements). Although it relates to the AGM, AGM-R is for presentations/materials, whereas this is the official result filing.
2025-06-27 Japanese
確認書
Regulatory Filings Classification · 1% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act, Article 24-4-2, Paragraph 1. It serves as an officer certification confirming the accuracy of the company's Annual Securities Report (有価証券報告書). 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. FY 2025
2025-06-26 Japanese
内部統制報告書－第121期(2024/04/01－2025/03/31)
Governance Information Classification · 1% confidence The document is titled "内部統制報告書" (Internal Control Report) and explicitly cites the legal basis as "金融商品取引法第24条の４の４第１項" (Financial Instruments and Exchange Act Article 24-4-4, Paragraph 1). This structure and content—detailing the framework, scope, criteria, and conclusion regarding the effectiveness of internal controls over financial reporting—is characteristic of a formal Japanese regulatory filing related to internal controls, often filed alongside the annual financial statements (like a 10-K equivalent in the US context, but specifically focused on internal controls). Since there is a specific category for 'Audit Report / Information' (AR) which covers applied accounting principles and stress tests, and this document is specifically about internal control reporting, it fits best under the general 'Audit Report / Information' (AR) category, as it is a formal report on internal controls rather than a general annual report (10-K) or a brief announcement (RPA/RNS). Given the specific nature of the content, AR is the most appropriate fit among the provided options, as it deals with internal controls and reporting standards.
2025-06-26 Japanese

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