Madison Oil Company — Investor Relations & Filings
Madison Oil Company, which merged with J.J. Sullivan in January 2016, is a local provider of comprehensive heating, cooling, and fuel oil delivery services. The company specializes in licensed HVAC services, including the installation, conversion, and maintenance of oil, propane, and gas heating systems, as well as new air conditioning units. Madison Oil delivers premium heating oil and ultra low sulfur on-road diesel. As a family-owned operation, it focuses on providing personalized service and reliable, timely response, including 24-hour emergency availability, within its limited service area encompassing Madison, Clinton, Killingworth, and parts of Guilford.
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Peer group · Plumbing, heat and air-conditioning installation
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Madison Oil Company 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/42874/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=42874 | 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=42874 | 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=42874 \ -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": 42874}, 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 Madison Oil Company (id: 42874)"
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