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CAYSUN

ActiveSIREN number 813 025 392Limited liability company (SARL)Est. 201535.11 · Production of electricity from non-renewable sourcesRennes, Brittany
Official record (Annuaire des entreprises) ↗
Age11 years
older than 55% of its sector
Same activity, France17,165live companies · 7680th oldest
In Rennes30,798live companies · 20 in the same activity
At this address59live companies incl. this one

In brief

CAYSUN is a limited liability company (SARL) registered in France on 24 July 2015. At 11 years old it is older than 55% of the 17,165 live companies whose main activity is production of electricity from non-renewable sources. Its registered office is in Rennes, Ille-et-Vilaine, Brittany, at an address shared with 58 other live companies. 20 live companies in Rennes share the same main activity.

Register details

Registered nameCAYSUN
SIREN number813 025 392
Company typeLimited liability company (SARL)
Registered office24 Rue Raoul Dautry, 35000 Rennes
Nature of business (NACE Rev. 2.1 (French NAF 2025))35.11 Production of electricity from non-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.

Incorporated24 July 2015

Production of electricity from non-renewable sources in France

Live companies whose main activity is 35.11: 17,165 in total, median age 9 years, 126 incorporated in the past 12 months.

All 17,165 companies
This company's decadeOther decades
02,0004,0006,0008,0001900s: 661900s1950s: 24241950s1960s: 33331960s1970s: 47471970s1980s: 1481481980s1990s: 2842841990s2000s: 3,1723,1722000s2010s: 6,2576,2572010s2020s: 7,1947,1942020s
Incorporated per year, still live
05001,0001,5002,0002011: 52620112012: 4362013: 44520132014: 2762015: 46920152016: 4822017: 52720172018: 4442019: 63120192020: 7772021: 1,05820212022: 1,2772023: 1,53720232024: 1,4092025: 1,06120252026: 75

Location

Registered office in Rennes, Ille-et-Vilaine, Brittany.

Live companies in Rennes30,798
Same activity in Rennes20
Live companies in Ille-et-Vilaine122,280
New in Rennes, past 12 months1,435

Also registered at this address

58 other live companies share this registered office; shown are those incorporated closest in time to this one.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
PE
PARC EOLIEN BITERNE SUDSaint-Jacques-de-la-Lande, Brittany
Number 812 536 068Est. 2015
CS
CAP SOLAR 64La Mézière, Brittany
Number 812 721 470Est. 2015
CS
CAP SOLAR 65La Mézière, Brittany
Number 812 721 520Est. 2015
ED
ENERGIE DU PARTAGE 10Cesson-Sévigné, Brittany
Number 812 391 027Est. 2015
K
KERINOVServon-sur-Vilaine, Brittany
Number 812 226 306Est. 2015
E
ECOVOLTBoisgervilly, Brittany
Number 813 541 653Est. 2015

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.