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 |
|---|---|---|---|
|
Constellation Energy Corp
A large-scale producer of carbon-free energy and supplier o…
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CEG | US | Electricity, gas, steam and air… |
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CONSUMERS ENERGY CO
An investor-owned utility providing natural gas and electri…
|
CMS-PB | US | Electricity, gas, steam and air… |
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Cornerstone Technologies Holdings Limited
Supplies, installs, and operates Hong Kong's premier and mo…
|
8391 | HK | Electricity, gas, steam and air… |
|
Corre Energy B.V.
Develops and operates utility-scale Long Duration Energy St…
|
CORRE | NL | Electricity, gas, steam and air… |
|
CPFL ENERGIA SA
Operates in electricity generation, transmission, distribut…
|
— | BR | Electricity, gas, steam and air… |
|
Crnogorski Elektroprenosni Sistem a.d. Podgorica
A national transmission system operator for the high-voltag…
|
PREN | ME | Electricity, gas, steam and air… |
|
CU Inc.
Alberta-based holding company operating regulated electric …
|
CU | CA | Electricity, gas, steam and air… |
|
Dala Energi AB
A regional provider of electricity, heating, and fiber opti…
|
DE | SE | Electricity, gas, steam and air… |
|
Desarrolladora Energética S.A.
A company focused on the development of energy projects and…
|
DESA | ES | Electricity, gas, steam and air… |
|
Distribuzione Elettrica Adriatica S.p.A.
Manages low/medium voltage grids, supplies power, and conne…
|
DEA | IT | 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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