Hydro One Ltd. — Investor Relations & Filings
About Hydro One Ltd.
Hydro One Ltd. is an electricity transmission and distribution utility that owns and operates essential energy infrastructure. The company manages an extensive network of high-voltage transmission lines and local distribution systems, serving as a primary provider for residential and business customers. Core operations include the transmission of power from generators to the grid and the maintenance of the infrastructure required for reliable electricity delivery. Hydro One focuses on grid modernization, system reliability, and the integration of advanced outage management tools. By maintaining a vast network of poles, wires, and stations, the company provides the critical backbone for regional energy needs and supports the ongoing energy transition through infrastructure investment and technological upgrades.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 6-K - HYDRO ONE INC (0001114445) (Filer) | 2026-05-07 | English | |
| 6-K - Hydro One Ltd (0001712356) (Filer) | 2026-05-07 | English | |
| 6-K - Hydro One Ltd (0001712356) (Filer) | 2026-05-07 | English | |
| 6-K - HYDRO ONE INC (0001114445) (Filer) | 2026-05-07 | English | |
| 6-K - Hydro One Ltd (0001712356) (Filer) | 2026-04-30 | English | |
| 6-K - Hydro One Ltd (0001712356) (Filer) | 2026-04-24 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
9 filings
| |||||
| 43138833 | 6-K - HYDRO ONE INC (0001114445) (Filer) | 2026-05-07 | English | ||
| 43062477 | 6-K - Hydro One Ltd (0001712356) (Filer) | 2026-05-07 | English | ||
| 43045816 | 6-K - Hydro One Ltd (0001712356) (Filer) | 2026-05-07 | English | ||
| 43041414 | 6-K - HYDRO ONE INC (0001114445) (Filer) | 2026-05-07 | English | ||
| 39228099 | 6-K - Hydro One Ltd (0001712356) (Filer) | 2026-04-30 | English | ||
| 36123912 | 6-K - Hydro One Ltd (0001712356) (Filer) | 2026-04-24 | English | ||
| 36123914 | 6-K - HYDRO ONE INC (0001114445) (Filer) | 2026-04-24 | English | ||
| 33015912 | 6-K - HYDRO ONE INC (0001114445) (Filer) | 2026-03-23 | English | ||
| 33015915 | 6-K - Hydro One Ltd (0001712356) (Filer) | 2026-03-23 | English | ||
Market data
Market data not available
Price history
Peer group · Electric power transmission and distribution activities
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Hydro One 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/51542/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=51542 | 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=51542 | 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=51542 \ -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": 51542}, 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 Hydro One Ltd. (id: 51542)"
Report missing filing
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