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WESECO

ActiveSIREN number 850 953 324Economic interest grouping (GIE)Est. 201982.10 · Office administrative and support activitiesNantes, Pays de la Loire
Official record (Annuaire des entreprises) ↗
Age7 years
older than 54% of its sector
Same activity, France46,202live companies · 21185th oldest
In Nantes39,479live companies · 325 in the same activity
At this address38live companies incl. this one

In brief

WESECO is an economic interest grouping (GIE) registered in France on 10 April 2019. At 7 years old it is older than 54% of the 46,202 live companies whose main activity is office administrative and support activities. Its registered office is in Nantes, Loire-Atlantique, Pays de la Loire, at an address shared with 37 other live companies. 325 live companies in Nantes share the same main activity.

Register details

Registered nameWESECO
SIREN number850 953 324
Company typeEconomic interest grouping (GIE)
Registered office3 Rue Joseph Cholet, 44100 Nantes
Nature of business (NACE Rev. 2.1 (French NAF 2025))82.10 Office administrative and support activities
International sector (ISIC Rev.4)N · 82 Office administrative, office support and other business support activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated10 April 2019

Office administrative and support activities in France

Live companies whose main activity is 82.10: 46,202 in total, median age 6 years, 4,532 incorporated in the past 12 months.

All 46,202 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 4271900s1930s: 11930s1940s: 11940s1950s: 281950s1960s: 491960s1970s: 5191970s1980s: 3,5061980s1990s: 5,3421990s2000s: 4,1652000s2010s: 8,3982010s2020s: 23,7662020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 46020112012: 5182013: 53320132014: 6212015: 64820152016: 7672017: 1,06320172018: 1,5422019: 1,79920192020: 2,0522021: 3,19420212022: 4,0962023: 3,12320232024: 3,6192025: 3,98620252026: 3,6942027: 22027

Location

Registered office in Nantes, Loire-Atlantique, Pays de la Loire.

Live companies in Nantes39,479
Same activity in Nantes325
Live companies in Loire-Atlantique148,935
New in Nantes, past 12 months1,957

Also registered at this address

37 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
GP
GREEN POWERLa Chapelle-sur-Erdre, Pays de la Loire
Number 849 807 367Est. 2019
OP
OXYGENE PROSaint-Herblain, Pays de la Loire
Number 850 406 299Est. 2019
DO
DES OLIVIERSOrvault, Pays de la Loire
Number 852 549 005Est. 2019
M
MANOCHANNLa Plaine-sur-Mer, Pays de la Loire
Number 850 115 106Est. 2019
3
3MSOLUTIONSVertou, Pays de la Loire
Number 849 653 696Est. 2019
NF
NC FINANCIERESBlain, Pays de la Loire
Number 851 424 804Est. 2019

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.