
Greencastle Resources Ltd. — Investor Relations & Filings
Greencastle Resources Ltd. functions as a diversified venture capital and financial advisory firm. The company's investment strategy centers on building a portfolio that includes strategic holdings in emerging companies and non-core assets. A primary focus area is the natural resources sector, where the company engages in the exploration and evaluation of properties containing precious metals, base metals, oil, and gas, alongside the collection of royalty interests. Greencastle is a founding shareholder of Deveron Corp. and provides advisory and shareholder support to mineral exploration entities, including those focused on commodities such as gold, uranium, and battery minerals.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| News release - English.pdf | 2026-04-23 | English | |
| News release - English.pdf | 2026-04-23 | English | |
| 52-109FV1 - Certification of annual filings - CEO (E).pdf | 2026-04-23 | English | |
| 52-109FV1 - Certification of annual filings - CFO (E).pdf | 2026-04-23 | English | |
| 52-109FV1 - Certification of annual filings - CEO (E).pdf | 2026-04-23 | English | |
| 52-109FV1 - Certification of annual filings - CFO (E).pdf | 2026-04-23 | English |
Browse filings by year
7 yearsMarket data
Market data not available
Price history
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Greencastle Resources Ltd. 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/44600/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=44600 | 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=44600 | 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=44600 \ -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": 44600}, 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 Greencastle Resources Ltd. (id: 44600)"
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