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PROTOSTEP

ActiveSIREN number 882 720 352Simplified joint-stock company (SAS)Est. 202071.12 · Engineering activities and related technical consultancyOrsay, Île-de-France
Official record (Annuaire des entreprises) ↗
Age6 years
older than 38% of its sector
Same activity, France64,131live companies · 39927th oldest
In Orsay1,945live companies · 33 in the same activity
At this address69live companies incl. this one
Employees1–2as registered · 2024

In brief

PROTOSTEP is a simplified joint-stock company (SAS) registered in France on 31 March 2020. It is 6 years old; 62% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy are older. Its registered office is in Orsay, Essonne, Île-de-France, at an address shared with 68 other live companies. 33 live companies in Orsay share the same main activity.

Register details

Registered namePROTOSTEP
SIREN number882 720 352
Company typeSimplified joint-stock company (SAS)
Registered office21 Rue Jean Rostand, 91400 Orsay
Nature of business (NACE Rev. 2.1 (French NAF 2025))71.12 Engineering activities and related technical consultancy
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated31 March 2020
Employees1–2 (2024)

Engineering activities and related technical consultancy in France

Live companies whose main activity is 71.12: 64,131 in total, median age 9 years, 4,435 incorporated in the past 12 months.

All 64,131 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 1591900s1930s: 11930s1940s: 11940s1950s: 501950s1960s: 1091960s1970s: 4091970s1980s: 1,9201980s1990s: 4,9801990s2000s: 12,4362000s2010s: 19,0842010s2020s: 24,9822020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,66420112012: 1,4852013: 1,57420132014: 1,6692015: 1,83020152016: 2,0212017: 2,24920172018: 2,4062019: 2,64320192020: 2,7352021: 3,14820212022: 3,4182023: 3,84520232024: 3,9952025: 4,17420252026: 3,6652027: 22027

Location

Registered office in Orsay, Essonne, Île-de-France.

Live companies in Orsay1,945
Same activity in Orsay33
Live companies in Essonne123,832
New in Orsay, past 12 months82

Also registered at this address

68 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
XH
X. HUILLERY CONSULTINGJuvisy-sur-Orge, Île-de-France
Number 883 071 391Est. 2020
ES
ELEMENT STRUCTUREGif-sur-Yvette, Île-de-France
Number 884 077 793Est. 2020
EC
EXECO CONSEILSMarcoussis, Île-de-France
Number 882 462 500Est. 2020
GE
GEOTECHNIQUE ET ETAT DES MILIEUXMoigny-sur-École, Île-de-France
Number 882 138 563Est. 2020
A9
AUXENT 91Morangis, Île-de-France
Number 889 082 780Est. 2020
GC
GIARTECH CONSULTINGMorsang-sur-Orge, Île-de-France
Number 882 002 181Est. 2020

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.