Data from the official company registers of 12 countries. Not an official register.

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RTB

ActiveSIREN number 508 473 493Limited liability company (SARL)Est. 200843.99 · Other specialised construction activities n.e.c.Vertou, Pays de la Loire
Official record (Annuaire des entreprises) ↗
Age18 years
older than 50% of its sector
Same activity, France29,212live companies · 14537th oldest
In Vertou3,044live companies · 8 in the same activity
At this address5live companies incl. this one

In brief

RTB is a limited liability company (SARL) registered in France on 15 September 2008. At 18 years old it is older than 50% of the 29,212 live companies whose main activity is other specialised construction activities n.e.c.. Its registered office is in Vertou, Loire-Atlantique, Pays de la Loire, at an address shared with 4 other live companies. 8 live companies in Vertou share the same main activity.

Register details

Registered nameRTB
SIREN number508 473 493
Company typeLimited liability company (SARL)
Registered office58 Rue de La Maladrie, 44120 Vertou
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.

Incorporated15 September 2008

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 Vertou, Loire-Atlantique, Pays de la Loire.

Live companies in Vertou3,044
Same activity in Vertou8
Live companies in Loire-Atlantique148,935
New in Vertou, past 12 months167

Also registered at this address

4 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
CC
CONSTRUCTIONS CUSSONNEAUXChâteaubriant, Pays de la Loire
Number 507 997 989Est. 2008
A
ADABAYFay-de-Bretagne, Pays de la Loire
Number 508 275 070Est. 2008
SE
SARL ETTANantes, Pays de la Loire
Number 508 352 408Est. 2008
S
SEVDAChâteaubriant, Pays de la Loire
Number 507 742 096Est. 2008
SS
SARL STAR MACONNERIESaint-Nazaire, Pays de la Loire
Number 508 674 546Est. 2008
S
STSDonges, Pays de la Loire
Number 508 728 649Est. 2008

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.