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 |
|---|---|---|---|
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KOREA ELECTRIC POWER CORP
An integrated utility for electricity generation, transmiss…
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KEP | US | Electricity, gas, steam and air… |
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KOREA ELECTRIC POWER CORPORATION
An integrated electric utility that generates, transmits, a…
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015760 | KR | Electricity, gas, steam and air… |
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Korea Electronic Power Industrial Development Co., Ltd
Provides O&M for power generation facilities and electricit…
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130660 | KR | Electricity, gas, steam and air… |
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Krasnoyarsk Energosbyt
Trades electric energy on wholesale and retail markets and …
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KRSB | RU | Electricity, gas, steam and air… |
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Kyushu Electric Power Company, Incorporated
Electric utility engaged in the generation, transmission, a…
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9508 | JP | Electricity, gas, steam and air… |
|
Lechwerke AG
Regional energy supplier of electricity, gas, heating, wate…
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LEC | DE | Electricity, gas, steam and air… |
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LIGHT S.A. - EM RECUPERAÇÃO JUDICIAL
Integrated electricity utility in Rio de Janeiro under judi…
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— | BR | Electricity, gas, steam and air… |
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Litgrid AB
Electricity transmission system operator managing the high-…
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LGD1L | LT | Electricity, gas, steam and air… |
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LOCALITY PLANNING ENERGY HOLDINGS LIMITED
Manages utility infrastructure and embedded networks for hi…
|
LPE | AU | Electricity, gas, steam and air… |
|
Mainova AG
Energy supplier of electricity, gas, heating, and water for…
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MNV6 | DE | 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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