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HELIOSTER

ActiveSIREN number 927 785 956Simplified joint-stock company (SAS)Est. 202435.12 · Production of electricity from renewable sourcesChâteaubriant, Pays de la Loire
Official record (Annuaire des entreprises) ↗
Age2 years
older than 23% of its sector
Same activity, France19,979live companies · 15294th oldest
In Châteaubriant1,656live companies · 2 in the same activity
At this address1only this company

In brief

HELIOSTER is a simplified joint-stock company (SAS) registered in France on 15 April 2024. It is 2 years old; 77% of the 19,979 live companies whose main activity is production of electricity from renewable sources are older. Its registered office is in Châteaubriant, Loire-Atlantique, Pays de la Loire. 2 live companies in Châteaubriant share the same main activity.

Register details

Registered nameHELIOSTER
SIREN number927 785 956
Company typeSimplified joint-stock company (SAS)
Registered office6 Impasse Du Champ Du Four, 44110 Châteaubriant
Nature of business (NACE Rev. 2.1 (French NAF 2025))35.12 Production of electricity from renewable sources
International sector (ISIC Rev.4)D · 35 Electricity, gas, steam and air conditioning supply

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated15 April 2024

Production of electricity from renewable sources in France

Live companies whose main activity is 35.12: 19,979 in total, median age 7 years, 1,493 incorporated in the past 12 months.

All 19,979 companies
This company's decadeOther decades
05,00010,00015,00020,0001900s: 101900s1920s: 31920s1930s: 31930s1950s: 181950s1960s: 291960s1970s: 601970s1980s: 1491980s1990s: 2701990s2000s: 3,3952000s2010s: 6,5552010s2020s: 9,4872020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 49820112012: 4162013: 45420132014: 2902015: 47420152016: 4552017: 54020172018: 5642019: 80620192020: 7842021: 95220212022: 1,0972023: 1,38520232024: 2,0322025: 2,07620252026: 1,1592027: 22027

Location

Registered office in Châteaubriant, Loire-Atlantique, Pays de la Loire.

Live companies in Châteaubriant1,656
Same activity in Châteaubriant2
Live companies in Loire-Atlantique148,935
New in Châteaubriant, past 12 months84

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OUEST RAYONNEMENTPornic, Pays de la Loire
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W ENERGYSucé-sur-Erdre, Pays de la Loire
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LA MAYERECouffé, Pays de la Loire
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AD
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SOL'ANJOUNantes, Pays de la Loire
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Sources

Register data: Insee, Sirene database of companies and establishments (Licence Ouverte / Open Licence 2.0), delivery of 21 October 2026. Territories: Insee, Code officiel géographique 2026. Industry names: European Union, EU Vocabularies (NACE Rev. 2.1). Context figures are computed by FirmsDB from these sources. This page is not an official register; check the company's entry in the French government business directory before relying on it.