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RT PRO

ActiveSIREN number 939 559 514Simplified joint-stock company (SAS)Est. 202571.12 · Engineering activities and related technical consultancyCroissy-sur-Seine, Île-de-France
Official record (Annuaire des entreprises) ↗
Age1 year
older than 12% of its sector
Same activity, France64,131live companies · 56616th oldest
In Croissy-sur-Seine1,558live companies · 23 in the same activity
At this address6live companies incl. this one

In brief

RT PRO is a simplified joint-stock company (SAS) registered in France on 16 January 2025. It is 1 year old; 88% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy are older. Its registered office is in Croissy-sur-Seine, Yvelines, Île-de-France, at an address shared with 5 other live companies. 23 live companies in Croissy-sur-Seine share the same main activity.

Register details

Registered nameRT PRO
SIREN number939 559 514
Company typeSimplified joint-stock company (SAS)
Registered office109 Chemin de Ronde, 78290 Croissy-sur-Seine
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.

Incorporated16 January 2025

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 Croissy-sur-Seine, Yvelines, Île-de-France.

Live companies in Croissy-sur-Seine1,558
Same activity in Croissy-sur-Seine23
Live companies in Yvelines151,787
New in Croissy-sur-Seine, past 12 months70

Also registered at this address

5 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
G
GENESYSBois-d'Arcy, Île-de-France
Number 940 281 231Est. 2025
E
EDELVXMaisons-Laffitte, Île-de-France
Number 939 440 046Est. 2025
GE
GEOSKILLS ENGINEERINGGargenville, Île-de-France
Number 939 814 059Est. 2025
NR
NOVA RAIZESLa Villeneuve-en-Chevrie, Île-de-France
Number 939 354 650Est. 2025
R
RENOVANCEHouilles, Île-de-France
Number 940 250 533Est. 2025
EP
EMITECH PARTICIPATIONSMontigny-le-Bretonneux, Île-de-France
Number 940 441 835Est. 2025

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.