C.S. LUMBER CO., INC — Investor Relations & Filings
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 | 2026-01-14 | Japanese | |
| 半期報告書－第44期(2025/06/01－2026/05/31) | 2026-01-14 | Japanese | |
| 確認書 | 2025-08-29 | Japanese | |
| 有価証券報告書－第43期(2024/06/01－2025/05/31) | 2025-08-29 | Japanese | |
| 確認書 | 2025-01-14 | Japanese | |
| 半期報告書－第43期(2024/06/01－2025/05/31) | 2025-01-14 | Japanese |
Browse filings by year
9 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
2 filings
| |||||
| 12671983 | 確認書 | 2026-01-14 | Japanese | ||
| 12671969 | 半期報告書－第44期(2025/06/01－2026/05/31) | 2026-01-14 | Japanese | ||
|
2025
4 filings
| |||||
| 7856578 | 確認書 | 2025-08-29 | Japanese | ||
| 7856581 | 有価証券報告書－第43期(2024/06/01－2025/05/31) | 2025-08-29 | Japanese | ||
| 7288761 | 確認書 | 2025-01-14 | Japanese | ||
| 7288115 | 半期報告書－第43期(2024/06/01－2025/05/31) | 2025-01-14 | Japanese | ||
|
2024
8 filings
| |||||
| 7309951 | 臨時報告書 | 2024-09-02 | Japanese | ||
| 7310116 | 内部統制報告書－第42期(2023/06/01－2024/05/31) | 2024-08-30 | Japanese | ||
| 7310111 | 確認書 | 2024-08-30 | Japanese | ||
| 7310118 | 有価証券報告書－第42期(2023/06/01－2024/05/31) | 2024-08-30 | Japanese | ||
| 7341224 | 確認書 | 2024-04-15 | Japanese | ||
| 7341220 | 四半期報告書－第42期第3四半期(2023/12/01－2024/02/29) | 2024-04-15 | Japanese | ||
| 7360584 | 確認書 | 2024-01-15 | Japanese | ||
| 7360577 | 四半期報告書－第42期第2四半期(2023/09/01－2023/11/30) | 2024-01-15 | Japanese | ||
|
2023
1 filing
| |||||
| 7542168 | 確認書 | 2023-10-16 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of builders' carpentry and joinery
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C.S. LUMBER CO., INC via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/14057/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=14057 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=14057 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=14057 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 14057}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for C.S. LUMBER CO., INC (id: 14057)"
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