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B3 ECODESIGN

ActiveSIREN number 528 985 237Simplified joint-stock company (SAS)Est. 201141.00 · Construction of residential and non-residential buildingsChartres-de-Bretagne, Brittany
Official record (Annuaire des entreprises) ↗
Age15 years
older than 66% of its sector
Same activity, France41,309live companies · 13985th oldest
In Chartres-de-Bretagne683live companies · 2 in the same activity
At this address9live companies incl. this one
Employees20–49as registered · 2024

In brief

B3 ECODESIGN is a simplified joint-stock company (SAS) registered in France on 3 January 2011. At 15 years old it is older than 66% of the 41,309 live companies whose main activity is construction of residential and non-residential buildings. Its registered office is in Chartres-de-Bretagne, Ille-et-Vilaine, Brittany, at an address shared with 8 other live companies. 2 live companies in Chartres-de-Bretagne share the same main activity.

Register details

Registered nameB3 ECODESIGN
SIREN number528 985 237
Company typeSimplified joint-stock company (SAS)
Registered officeLa Janais, 35131 Chartres-de-Bretagne
Nature of business (NACE Rev. 2.1 (French NAF 2025))41.00 Construction of residential and non-residential buildings
International sector (ISIC Rev.4)F · 41 Construction of buildings

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated3 January 2011
Employees20–49 (2024)

Construction of residential and non-residential buildings in France

Live companies whose main activity is 41.00: 41,309 in total, median age 10 years, 1,750 incorporated in the past 12 months.

All 41,309 companies
This company's decadeOther decades
05,00010,00015,00020,0001900s: 22221900s1950s: 56561950s1960s: 1151151960s1970s: 2102101970s1980s: 6806801980s1990s: 2,4792,4791990s2000s: 8,9978,9972000s2010s: 13,78513,7852010s2020s: 14,96514,9652020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 1,58120112012: 1,3822013: 1,19120132014: 1,1682015: 1,13820152016: 1,2162017: 1,38020172018: 1,5602019: 1,78020192020: 1,9482021: 2,42920212022: 2,6712023: 2,37220232024: 2,1472025: 1,99220252026: 1,4052027: 12027

Location

Registered office in Chartres-de-Bretagne, Ille-et-Vilaine, Brittany.

Live companies in Chartres-de-Bretagne683
Same activity in Chartres-de-Bretagne2
Live companies in Ille-et-Vilaine122,280
New in Chartres-de-Bretagne, past 12 months20

Also registered at this address

8 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
SJ
SCI JNADinard, Brittany
Number 529 510 109Est. 2010
AK
AN KASTELLRennes, Brittany
Number 524 863 305Est. 2010
SC
SARL CM BATIMENTNouvoitou, Brittany
Number 522 545 375Est. 2010
C
COURANTRennes, Brittany
Number 534 664 966Est. 2011
VH
VIKING HOMEDinard, Brittany
Number 519 783 245Est. 2010
LP
LAROSE PERE ET FILSL'Hermitage, Brittany
Number 520 725 516Est. 2010

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.