
One S.A. — Investor Relations & Filings
One S.A. is an entity operating in the energy, construction, and industrial sectors. The company's primary activities revolve around renewable energy solutions, offering photovoltaic systems, energy storage, and heat pumps to residential, commercial, and agricultural markets. In addition to these services, the organization serves as a knowledge resource by publishing a wide array of technical guides and articles. This content covers diverse subjects including industrial automation, modern construction methods, energy efficiency consulting, and business process optimization, targeting both private individuals and professional enterprises.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| Oswiadczenie dot jednostkowego raportu | 2026-04-30 | Polish | |
| Oswiadczenie Zarzad dot FA | 2026-04-30 | Polish | |
| Nota art 44 | 2026-04-30 | Polish | |
| Nota art 44 | 2026-04-30 | Polish | |
| Nota art 44 | 2026-04-30 | Polish | |
| List do Akcjonariuszy | 2026-04-30 | Polish |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 39185606 | Oswiadczenie dot jednostkowego raportu | 2026-04-30 | Polish | ||
| 39185605 | Oswiadczenie Zarzad dot FA | 2026-04-30 | Polish | ||
| 39185598 | Nota art 44 | 2026-04-30 | Polish | ||
| 39185594 | Nota art 44 | 2026-04-30 | Polish | ||
| 39185589 | Nota art 44 | 2026-04-30 | Polish | ||
| 39185586 | List do Akcjonariuszy | 2026-04-30 | Polish | ||
| 39185581 | zal04_WE-2025-12-31.xhtml.xades | 2026-04-30 | Polish | ||
| 39185575 | zal05_WE-2025-12-31.xhtml | 2026-04-30 | Polish | ||
| 39185557 | zal03_WE_SzD-2025-12-31.xhtml.xades | 2026-04-30 | Polish | ||
| 39185506 | zal07_WE_SzD-2025-12-31.xhtml | 2026-04-30 | Polish | ||
| 39185482 | Sprawozdanie Zarzadu | 2026-04-30 | Polish | ||
| 39185457 | Sprawozdanie z badania | 2026-04-30 | Polish | ||
| 39185444 | Sprawozdanie z badania | 2026-04-30 | Polish | ||
| 39185442 | RN Oswiadczenie dot oceny SF | 2026-04-30 | Polish | ||
| 39185437 | RN Oswiadczenie dot KA | 2026-04-30 | Polish | ||
Financials
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|---|---|
Market data
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Price history
Peer group · Electric power transmission and distribution activities
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
AMPLA ENERGIA E SERVIÇOS S.A.
Distributes and generates electric power across Rio de Jane…
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— | BR | Electricity, gas, steam and air… |
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ATCO LTD.
Diversified global corporation focused on essential infrast…
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ACO.X | CA | Electricity, gas, steam and air… |
|
AUSNET SERVICES HOLDINGS PTY LTD
Operates regulated electricity and gas networks and commerc…
|
ANV | AU | Electricity, gas, steam and air… |
|
AVISTA CORP
An energy company that produces, transmits, and distributes…
|
AVA | US | Electricity, gas, steam and air… |
|
AXIA ENERGIA NORDESTE S.A.
Operates power transmission concessions and renewable energ…
|
— | BR | Electricity, gas, steam and air… |
|
AYEN ENERJİ A.Ş.
Generates, distributes, and trades electricity from hydro, …
|
AYEN | TR | Electricity, gas, steam and air… |
|
BKW AG
Plans, builds, and operates infrastructure for energy produ…
|
BKW | CH | Electricity, gas, steam and air… |
|
BLACK HILLS CORP /SD/
A regulated utility that generates and distributes electric…
|
BKH | US | Electricity, gas, steam and air… |
|
Blink Charging Co.
Owner, operator, and provider of EV charging equipment and …
|
BLNK | US | Electricity, gas, steam and air… |
|
BluGo S.A.
Manages a franchise network of charging points for electric…
|
YOL | PL | Electricity, gas, steam and air… |
One S.A. 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/5740/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=5740 | 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=5740 | 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=5740 \ -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": 5740}, 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 One S.A. (id: 5740)"
Report missing filing
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