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CONCEPT REF

ActiveSIREN number 381 308 923Simplified joint-stock company (SAS)Est. 199143.99 · Other specialised construction activities n.e.c.Gonesse, Île-de-France
Official record (Annuaire des entreprises) ↗
Age35 years
older than 97% of its sector
Same activity, France29,212live companies · 971st oldest
In Gonesse3,656live companies · 33 in the same activity
At this address57live companies incl. this one

In brief

CONCEPT REF is a simplified joint-stock company (SAS) registered in France on 17 January 1991. At 35 years old it is older than 97% of the 29,212 live companies whose main activity is other specialised construction activities n.e.c.. Its registered office is in Gonesse, Val-d'Oise, Île-de-France, at an address shared with 56 other live companies. 33 live companies in Gonesse share the same main activity.

Register details

Registered nameCONCEPT REF
SIREN number381 308 923
Company typeSimplified joint-stock company (SAS)
Registered officeRoute Nationale 370, 95500 Gonesse
Nature of business (NACE Rev. 2.1 (French NAF 2025))43.99 Other specialised construction activities n.e.c.
International sector (ISIC Rev.4)F · 41 Construction of buildings

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated17 January 1991

Other specialised construction activities n.e.c. in France

Live companies whose main activity is 43.99: 29,212 in total, median age 18 years, 457 incorporated in the past 12 months.

All 29,212 companies
This company's decadeOther decades
05,00010,00015,00020,0001900s: 21211900s1940s: 111940s1950s: 33331950s1960s: 95951960s1970s: 1541541970s1980s: 5445441980s1990s: 1,5131,5131990s2000s: 14,34414,3442000s2010s: 7,2517,2512010s2020s: 5,2565,2562020s
Incorporated per year, still live
05001,0001,5002,0002011: 1,17720112012: 9302013: 70620132014: 5562015: 45920152016: 4762017: 50420172018: 4802019: 53920192020: 5592021: 75820212022: 8092023: 73220232024: 9782025: 1,04520252026: 375

Location

Registered office in Gonesse, Val-d'Oise, Île-de-France.

Live companies in Gonesse3,656
Same activity in Gonesse33
Live companies in Val-d'Oise139,230
New in Gonesse, past 12 months226

Also registered at this address

56 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
EJ
ENTREPRISE JEAN CLAUDE MERCIERMontmorency, Île-de-France
Number 381 637 701Est. 1991
LL
LALLOYER - LOCATION MOTOCULTURECondécourt, Île-de-France
Number 380 188 896Est. 1990
DG
DASILVA GOMES JOSE LUIS RCA CONSTRUCTIONMéry-sur-Oise, Île-de-France
Number 382 098 515Est. 1991
EG
ENTREPRISE GABIRROArgenteuil, Île-de-France
Number 382 536 985Est. 1991
T
TRAN.CO.BATBezons, Île-de-France
Number 378 570 576Est. 1990
SS
SARL SBIRECAndilly, Île-de-France
Number 378 060 123Est. 1990

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.