
Def consulting, inc. — Investor Relations & Filings
Def consulting, inc., formerly Success Holders Inc., is a comprehensive consulting firm that provides end-to-end support for various companies and organizations. The firm specializes in solving management challenges and improving performance through services that span from strategy formulation to implementation support. Its approach combines the expertise of consultants, including those from major firms, with the practical knowledge of experienced business operators to deliver grounded and effective growth strategies. The company addresses both existing and potential issues from the client's perspective and is advancing its business model through an ETH treasury strategy to establish a global presence.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 確認書 | 2025-11-14 | Japanese | |
| 半期報告書-第39期(2025/04/01-2026/03/31) | 2025-11-14 | Japanese | |
| 有価証券届出書(組込方式) | 2025-08-25 | Japanese | |
| 臨時報告書 | 2025-06-18 | Japanese | |
| 内部統制報告書-第38期(2024/04/01-2025/03/31) | 2025-06-18 | Japanese | |
| 確認書 | 2025-06-18 | Japanese |
Browse filings by year
11 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
8 filings
| |||||
| 8319061 | 確認書 | 2025-11-14 | Japanese | ||
| 8318976 | 半期報告書-第39期(2025/04/01-2026/03/31) | 2025-11-14 | Japanese | ||
| 7856838 | 有価証券届出書(組込方式) | 2025-08-25 | Japanese | ||
| 7257886 | 臨時報告書 | 2025-06-18 | Japanese | ||
| 7257884 | 内部統制報告書-第38期(2024/04/01-2025/03/31) | 2025-06-18 | Japanese | ||
| 7257881 | 確認書 | 2025-06-18 | Japanese | ||
| 7257873 | 有価証券報告書-第38期(2024/04/01-2025/03/31) | 2025-06-18 | Japanese | ||
| 7261227 | 有価証券届出書(組込方式) | 2025-05-30 | Japanese | ||
|
2024
7 filings
| |||||
| 7297249 | 確認書 | 2024-11-14 | Japanese | ||
| 7297220 | 半期報告書-第38期(2024/04/01-2025/03/31) | 2024-11-14 | Japanese | ||
| 7332597 | 臨時報告書 | 2024-06-19 | Japanese | ||
| 7332596 | 内部統制報告書-第37期(2023/04/01-2024/03/31) | 2024-06-19 | Japanese | ||
| 7332592 | 有価証券報告書-第37期(2023/04/01-2024/03/31) | 2024-06-19 | Japanese | ||
| 7332589 | 確認書 | 2024-06-19 | Japanese | ||
| 7357030 | 確認書 | 2024-02-09 | Japanese | ||
Market data
Market data not available
Price history
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Def consulting, 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/13259/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=13259 | 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=13259 | 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=13259 \ -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": 13259}, 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 Def consulting, inc. (id: 13259)"
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