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C.S. LUMBER CO., INC — Investor Relations & Filings

Ticker · 7808 ISIN · JP3346520004 T Manufacturing
Filings indexed 51 across all filing types
Latest filing 2026-01-14 Regulatory Filings
Country JP Japan
Listing T 7808

About C.S. LUMBER CO., INC

https://www.c-s-lumber.co.jp/

C.S. LUMBER CO., INC. specializes in the design, manufacture, and sale of pre-cut wood products. Utilizing computer-aided design (CAD) and computer-controlled machinery, the company provides high-quality, precision-cut timber for various construction methods, including conventional Japanese, 2x4, and metal joint systems. This pre-cutting process helps reduce on-site waste and shorten construction periods. In addition to its core wood processing business, the company engages in construction contracting, building residential homes, nurseries, and welfare facilities. It also operates a real estate leasing business. C.S. LUMBER CO., INC. is committed to the sustainable and efficient use of wood resources, including the processing of non-standard timber to minimize waste.

Recent filings

Filing Released Lang Actions
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 regarding the accuracy of a previously filed 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 44
2026-01-14 Japanese
半期報告書-第44期(2025/06/01-2026/05/31)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Semi-Annual Report' (半期報告書) filed with the Kanto Local Finance Bureau in Japan. It contains comprehensive financial statements, including the balance sheet, income statement, and cash flow analysis for the interim period (June 1, 2025, to November 30, 2025). It is a formal regulatory filing under the Financial Instruments and Exchange Act, which corresponds to the 'Interim / Quarterly Report' category. H1 2026
2026-01-14 Japanese
確認書
Audit Report / Information Classification · 98% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed under the Financial Instruments and Exchange Act in Japan. It serves as a formal certification by the CEO regarding the accuracy of the company's Annual Securities Report (Yuuka Shouken Houkokusho). Since it is a regulatory filing required by law to accompany the annual report and does not fit into the specific categories of financial reports or announcements, it is classified as a Regulatory Filing (RNS). FY 2025
2025-08-29 Japanese
有価証券報告書-第43期(2024/06/01-2025/05/31)
Annual Report Classification · 100% confidence The document is a Japanese 'Yuka Shoken Hokokusho' (Securities Report), which is the Japanese equivalent of a 10-K annual report. It contains the header information for the 43rd fiscal year (June 1, 2024, to May 31, 2025) and is filed with the Kanto Local Finance Bureau under the Financial Instruments and Exchange Act. It is a comprehensive annual financial disclosure document. FY 2025
2025-08-29 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, even if they reference a report (like a semi-annual report), should be classified as Regulatory Filings (RNS) rather than the report itself, as they do not contain the actual financial statements. H1 43
2025-01-14 Japanese
半期報告書-第43期(2024/06/01-2025/05/31)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Semi-Annual Report' (半期報告書) filed with the Kanto Local Finance Bureau in Japan. It contains detailed financial statements, including the balance sheet and income statement, for the interim period ending November 30, 2024. It is a comprehensive financial report for a period shorter than a full fiscal year, which fits the definition of an Interim/Quarterly Report (IR). H1 2025
2025-01-14 Japanese

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