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

MULTI SYNERGIE

ActiveSIREN number 978 500 718Simplified joint-stock company (SAS)Est. 202343.42 · Other specialised construction activities in construction of buildingsMontmagny, Île-de-France
Official record (Annuaire des entreprises) ↗
Age3 years
older than 27% of its sector
Same activity, France4,426live companies · 3236th oldest
In Montmagny1,461live companies · 4 in the same activity
At this address1only this company
Employees1–2as registered · 2024

In brief

MULTI SYNERGIE is a simplified joint-stock company (SAS) registered in France on 28 July 2023. It is 3 years old; 73% of the 4,426 live companies whose main activity is other specialised construction activities in construction of buildings are older. Its registered office is in Montmagny, Val-d'Oise, Île-de-France. 4 live companies in Montmagny share the same main activity.

Register details

Registered nameMULTI SYNERGIE
SIREN number978 500 718
Company typeSimplified joint-stock company (SAS)
Registered office78 Rue Maurice Berteaux, 95360 Montmagny
Nature of business (NACE Rev. 2.1 (French NAF 2025))43.42 Other specialised construction activities in construction of buildings
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated28 July 2023
Employees1–2 (2024)

Other specialised construction activities in construction of buildings in France

Live companies whose main activity is 43.42: 4,426 in total, median age 6 years, 222 incorporated in the past 12 months.

All 4,426 companies
This company's decadeOther decades
01,0002,0003,0004,0001900s: 661900s1950s: 441950s1960s: 13131960s1970s: 33331970s1980s: 77771980s1990s: 1821821990s2000s: 5905902000s2010s: 1,3221,3222010s2020s: 2,1992,1992020s
Incorporated per year, still live
02004006008002011: 12320112012: 1212013: 11320132014: 1122015: 11020152016: 1172017: 14220172018: 1532019: 19720192020: 1882021: 29820212022: 3042023: 37520232024: 4512025: 41420252026: 169

Location

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

Live companies in Montmagny1,461
Same activity in Montmagny4
Live companies in Val-d'Oise139,230
New in Montmagny, past 12 months81

Similar companies

Live companies with the same main activity, nearest first.

Compare all
M
MCGoussainville, Île-de-France
Number 978 354 702Est. 2023
EP
ECHAFAUDAGE PLUSBezons, Île-de-France
Number 953 806 627Est. 2023
FE
FM ENTREPRISEVilliers-le-Bel, Île-de-France
Number 953 610 268Est. 2023
IB
IYOKO BATI SERVICES SARLVilliers-le-Bel, Île-de-France
Number 980 785 687Est. 2023
XC
XP COUVERTUREArgenteuil, Île-de-France
Number 980 173 470Est. 2023
LA
LPA ARMATURESSarcelles, Île-de-France
Number 980 186 936Est. 2023

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.