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

English
About
SearchMethodologyAbout

Countries

CZCzechiaEEEstoniaFIFinlandFRFranceIEIrelandLVLatviaNONorwayRORomaniaSKSlovakiaSESwedenTWTaiwanGBUnited Kingdom

Languages

EnglishGaeilgeNorskSuomiSvenskaEestiLatviešuFrançaisČeštinaSlovenčinaRomână繁體中文

BYB

ActiveSIREN number 898 867 262Simplified joint-stock company (SAS)Est. 202143.21 · Electrical installationLes Mureaux, Île-de-France
Official record (Annuaire des entreprises) ↗
Age5 years
older than 36% of its sector
Same activity, France58,567live companies · 37503rd oldest
In Les Mureaux3,114live companies · 43 in the same activity
At this address1only this company

In brief

BYB is a simplified joint-stock company (SAS) registered in France on 1 March 2021. It is 5 years old; 64% of the 58,567 live companies whose main activity is electrical installation are older. Its registered office is in Les Mureaux, Yvelines, Île-de-France. 43 live companies in Les Mureaux share the same main activity.

Register details

Registered nameBYB
SIREN number898 867 262
Company typeSimplified joint-stock company (SAS)
Registered office20 Rue Jean de La Fontaine, 78130 Les Mureaux
Nature of business (NACE Rev. 2.1 (French NAF 2025))43.21 Electrical installation
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 March 2021

Electrical installation in France

Live companies whose main activity is 43.21: 58,567 in total, median age 9 years, 3,383 incorporated in the past 12 months.

All 58,567 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 37371900s1950s: 73731950s1960s: 2662661960s1970s: 3113111970s1980s: 9679671980s1990s: 3,0423,0421990s2000s: 12,32912,3292000s2010s: 17,26917,2692010s2020s: 24,27324,2732020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,87220112012: 1,6112013: 1,42620132014: 1,4052015: 1,39520152016: 1,6902017: 1,88120172018: 1,8792019: 2,36420192020: 2,5542021: 3,26420212022: 3,7602023: 3,89920232024: 4,1382025: 3,95020252026: 2,708

Location

Registered office in Les Mureaux, Yvelines, Île-de-France.

Live companies in Les Mureaux3,114
Same activity in Les Mureaux43
Live companies in Yvelines151,787
New in Les Mureaux, past 12 months144

Similar companies

Live companies with the same main activity, nearest first.

Compare all
E7
ERTB 78Ablis, Île-de-France
Number 894 448 497Est. 2021
A
AL.ELECMantes-la-Jolie, Île-de-France
Number 894 512 904Est. 2021
O
OUI-LECLe Vésinet, Île-de-France
Number 894 520 873Est. 2021
KR
K&B RENOVELa Villeneuve-en-Chevrie, Île-de-France
Number 894 523 992Est. 2021
P
PHERELECBois-d'Arcy, Île-de-France
Number 894 562 529Est. 2021
FR
FIRST RESEAUMantes-la-Jolie, Île-de-France
Number 900 800 590Est. 2021

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.