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SYS I

ActiveSIREN number 831 215 298Simplified joint-stock company (SAS)Est. 201735.11 · Production of electricity from non-renewable sourcesCesson-Sévigné, Brittany
Official record (Annuaire des entreprises) ↗
Age9 years
older than 49% of its sector
Same activity, France17,165live companies · 8708th oldest
In Cesson-Sévigné4,204live companies · 69 in the same activity
At this address125live companies incl. this one

In brief

SYS I is a simplified joint-stock company (SAS) registered in France on 26 July 2017. It is 9 years old; 51% of the 17,165 live companies whose main activity is production of electricity from non-renewable sources are older. Its registered office is in Cesson-Sévigné, Ille-et-Vilaine, Brittany, at an address shared with 124 other live companies. 69 live companies in Cesson-Sévigné share the same main activity.

Register details

Registered nameSYS I
SIREN number831 215 298
Company typeSimplified joint-stock company (SAS)
Registered office4 Avenue Des Peupliers, 35510 Cesson-Sévigné
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.

Incorporated26 July 2017

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 Cesson-Sévigné, Ille-et-Vilaine, Brittany.

Live companies in Cesson-Sévigné4,204
Same activity in Cesson-Sévigné69
Live companies in Ille-et-Vilaine122,280
New in Cesson-Sévigné, past 12 months184

Also registered at this address

124 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
SI
SYS IICesson-Sévigné, Brittany
Number 832 121 222Est. 2017
PE
PARCE EOLIEN THIN-LE-MOUTIERSaint-Jacques-de-la-Lande, Brittany
Number 832 933 873Est. 2017
PE
PARC EOLIEN LE MOULIN A VENTSaint-Jacques-de-la-Lande, Brittany
Number 832 936 785Est. 2017
SM
S.A.R.L. METHA-VOSGELINSAndouillé-Neuville, Brittany
Number 832 912 109Est. 2017
PE
PARC EOLIEN VALLEE DU MOULINSaint-Jacques-de-la-Lande, Brittany
Number 827 860 750Est. 2017
CS
CENTRALE SOLAIRE LES CHIGRAINESSaint-Jacques-de-la-Lande, Brittany
Number 823 947 940Est. 2016

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.