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ECOTHERME RN3

ActiveSIREN number 335 203 741Simplified joint-stock company (SAS)Est. 198670.20 · Business and other management consultancy activitiesSerris, Île-de-France
Official record (Annuaire des entreprises) ↗
Age40 years
older than 99% of its sector
Same activity, France217,843live companies · 1303rd oldest
In Serris1,588live companies · 53 in the same activity
At this address4live companies incl. this one
Employees3–5as registered · 2024

In brief

ECOTHERME RN3 is a simplified joint-stock company (SAS) registered in France on 4 April 1986. At 40 years old it is older than 99% of the 217,843 live companies whose main activity is business and other management consultancy activities. Its registered office is in Serris, Seine-et-Marne, Île-de-France, at an address shared with 3 other live companies. 53 live companies in Serris share the same main activity.

Register details

Registered nameECOTHERME RN3
SIREN number335 203 741
Company typeSimplified joint-stock company (SAS)
Registered office3 Avenue Du Prieure, 77700 Serris
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.

Incorporated4 April 1986
Employees3–5 (2024)

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 Serris, Seine-et-Marne, Île-de-France.

Live companies in Serris1,588
Same activity in Serris53
Live companies in Seine-et-Marne140,890
New in Serris, past 12 months116

Also registered at this address

3 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
FA
FORMATION AUDIT INTERVENTION RECRUTEMENTAugers-en-Brie, Île-de-France
Number 338 009 723Est. 1986
TD
TERRES DE FRANCEGurcy-le-Châtel, Île-de-France
Number 338 646 359Est. 1986
PC
PRESENCE COMMUNICATIONPontault-Combault, Île-de-France
Number 339 518 599Est. 1986
CA
CONSEIL ABSOLUCroissy-Beaubourg, Île-de-France
Number 341 232 148Est. 1987
E
ETCICourtry, Île-de-France
Number 331 815 209Est. 1985
SC
SYNDICAT CONFEDERE DES CHIRURGIENS DENTISTES DE SEINE ET MARNEMelun, Île-de-France
Number 525 064 705Est. 1985

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.