Skip to main content
WAKACHIKU CONSTRUCTION CO.,LTD. logo

WAKACHIKU CONSTRUCTION CO.,LTD. — Investor Relations & Filings

Ticker · 1888 ISIN · JP3990800009 T Construction
Open in API
Filings indexed 63 across all filing types
Latest filing 2026-05-26 Governance Information
Country JP Japan
Listing T 1888

About WAKACHIKU CONSTRUCTION CO.,LTD.

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

Wakachiku Construction Co., Ltd. is a construction company specializing in marine and offshore civil engineering. Established in 1890, the company is a pioneer in waterfront projects, including dredging, reclamation, and the construction of man-made islands. Its business portfolio also encompasses land-based civil engineering, general building construction, and real estate. Furthermore, the company engages in projects related to regional and urban development, as well as environmental improvement and conservation. Wakachiku Construction operates on both domestic and international projects, leveraging its extensive experience in complex engineering works.

Recent filings

Filing Released Lang Actions
支配株主等に関する事項について
Governance Information Classification · 85% confidence The document is a Japanese regulatory disclosure by 若築建設株式会社 describing its parent company and controlling shareholders, their shareholding ratios, the relationship with the listed company, and measures to protect minority shareholders (e.g., a special committee of independent directors). There are no financial statements or earnings metrics. Instead, it focuses on corporate governance structure and related-party control matters. This aligns with Governance Information (CGR), which covers internal governance rules, board structure, and practices.
2026-05-26 Japanese
剰余金の配当に関するお知らせ
Notice of Dividend Amount Classification · 93% confidence The document is a Japanese notice titled “剰余金の配当に関するお知らせ” (Notice regarding distribution of surplus funds) issued by the Board of Directors. It provides detailed information on the dividend per share, total dividend amount, record date (2026/3/31), payment date (2026/6/5), and payout ratios. This clearly fits the definition of a Notice of Dividend Amount, as it announces the dividend amount, payment date, and related details.
2026-05-26 Japanese
2026年３月期 決算短信〔日本基準〕（連結）
Earnings Release Classification · 75% confidence The document is a Japanese “決算短信” (Kessan Tanshin) covering the full-year (2026 March) consolidated financial results. It includes summarized performance highlights, complete condensed financial statements (P/L, B/S, C/F), forecasts, and notes. This is not the statutory Annual Report (10-K) but the company’s earnings release for its fiscal year, fitting the category of an initial announcement of periodical financial results. Therefore, it should be classified as Earnings Release (ER). FY 2026
2026-05-14 Japanese
配当予想の修正(増配)に関するお知らせ
Notice of Dividend Amount Classification · 85% confidence The document is a corporate notice titled “配当予想の修正(増配)に関するお知らせ” from 若築建設株式会社 announcing a revision (increase) in the dividend forecast for the fiscal year ending March 2026. It provides the updated per-share dividend forecast, previous forecast, and rationale for the change. This is clearly a dividend announcement and not a full financial report, management discussion, or other category. Therefore, it best fits the Notice of Dividend Amount category (DIV).
2026-05-14 Japanese
変更報告書
Major Shareholding Notification Classification · 90% confidence The document is the official Japanese large shareholding report (大量保有報告書) filed under the Cabinet Office Order, detailing significant share ownership levels, a change report (変更報告書 No.3) with percent held and threshold crossings. This matches the Major Shareholding Notification category (MRQ).
2026-03-23 Japanese
確認書
Regulatory Filings Classification · 100% 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 confirming 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. H1 210
2025-11-11 Japanese

Browse filings by year

12 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.