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
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Metlen Energy & Metals
A global industrial and energy company in the metallurgy an…
|
MYTIL | GR | Electricity, gas, steam and air… |
|
MGE ENERGY INC
A public utility holding company that generates and distrib…
|
MGEE | US | Electricity, gas, steam and air… |
|
MVV Energie AG
An integrated energy utility supplying electricity, distric…
|
MVV1 | DE | Electricity, gas, steam and air… |
|
Mykolayivoblenergo
An energy distribution operator supplying electricity in th…
|
MOEN | UA | Electricity, gas, steam and air… |
|
National Grid PLC
Transmits and distributes electricity and gas in Great Brit…
|
NGG | GB | Electricity, gas, steam and air… |
|
NHOA S.A.
Specializes in energy storage systems and fast EV charging …
|
NHOA | FR | Electricity, gas, steam and air… |
|
Northern Electric PLC
Holding company for electricity distribution, engineering, …
|
NTEA | GB | Electricity, gas, steam and air… |
|
NUON CO., LTD.
Develops and distributes health supplements, household good…
|
123840 | KR | Electricity, gas, steam and air… |
|
ODS Elektro - Bijeljina a.d. Bijeljina
Electricity distribution operator managing a power network …
|
- | BA | Electricity, gas, steam and air… |
|
ODS Elektro Doboj a.d. Doboj
Manages and maintains the electricity distribution grid and…
|
- | BA | Electricity, gas, steam and air… |
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
Can't find a specific document? Let us know and we'll add it within 24 hours.