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OPEN C

ActiveSIREN number 842 765 067Simplified joint-stock company (SAS)Est. 201870.20 · Business and other management consultancy activitiesLes Alluets-le-Roi, Île-de-France
Official record (Annuaire des entreprises) ↗
Age8 years
older than 59% of its sector
Same activity, France217,843live companies · 88263rd oldest
In Les Alluets-le-Roi264live companies · 19 in the same activity
At this address14live companies incl. this one

In brief

OPEN C is a simplified joint-stock company (SAS) registered in France on 6 September 2018. At 8 years old it is older than 59% of the 217,843 live companies whose main activity is business and other management consultancy activities. Its registered office is in Les Alluets-le-Roi, Yvelines, Île-de-France, at an address shared with 13 other live companies. 19 live companies in Les Alluets-le-Roi share the same main activity.

Register details

Registered nameOPEN C
SIREN number842 765 067
Company typeSimplified joint-stock company (SAS)
Registered office23 Rue Des Vergers, 78580 Les Alluets-le-Roi
Nature of business (NACE Rev. 2.1 (French NAF 2025))70.20 Business and other management consultancy activities
International sector (ISIC Rev.4)M · 70 Activities of head offices; management consultancy activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated6 September 2018

Business and other management consultancy activities in France

Live companies whose main activity is 70.20: 217,843 in total, median age 6 years, 21,515 incorporated in the past 12 months.

All 217,843 companies
This company's decadeOther decades
050,000100,000150,000200,0001900s: 871900s1910s: 21910s1940s: 21940s1950s: 711950s1960s: 771960s1970s: 2621970s1980s: 2,1331980s1990s: 9,2871990s2000s: 29,7712000s2010s: 59,4262010s2020s: 116,7252020s
Incorporated per year, still live
010,00020,00030,00040,0002011: 4,34520112012: 4,2412013: 4,52620132014: 4,6862015: 5,17120152016: 5,9342017: 7,38820172018: 8,5832019: 10,10720192020: 10,9622021: 14,12220212022: 15,8602023: 16,51620232024: 19,4982025: 22,43220252026: 17,3332027: 22027

Location

Registered office in Les Alluets-le-Roi, Yvelines, Île-de-France.

Live companies in Les Alluets-le-Roi264
Same activity in Les Alluets-le-Roi19
Live companies in Yvelines151,787
New in Les Alluets-le-Roi, past 12 months15

Also registered at this address

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

  • OROPEN R847 677 929 · Est. 2019 · 70.20
  • BBMSR839 276 904 · Est. 2018 · 68.20
  • AIAXYMIUM INVEST878 544 915 · Est. 2019 · 70.10
  • IINERGEE881 100 259 · Est. 2020 · 71.12
  • BBATILIUM882 899 792 · Est. 2020 · 43.91
  • OGOPEN GTC825 230 345 · Est. 2017 · 43.21
  • MMAINTYS894 264 589 · Est. 2021 · 43.22
  • AAXYMIUM811 051 457 · Est. 2015 · 71.12

Similar companies

Live companies with the same main activity, nearest first.

Compare all
O
OPTIMA'SVerneuil-sur-Seine, Île-de-France
Number 842 307 688Est. 2018
LA
LR ADVISORYLe Vésinet, Île-de-France
Number 842 352 908Est. 2018
T
TRUSTYVersailles, Île-de-France
Number 842 078 370Est. 2018
AC
ADN CONSEIL & SERVICESLa Celle-Saint-Cloud, Île-de-France
Number 842 326 811Est. 2018
HO
HICHAM OUARRAQI PARTAGE EXPERTISEPlaisir, Île-de-France
Number 842 206 559Est. 2018
NS
NETEEM SOLUTIONSMaisons-Laffitte, Île-de-France
Number 842 328 403Est. 2018

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.