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

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LJC

ActiveSIREN number 378 810 188Simplified joint-stock company (SAS)Est. 199061.10 · Wired, wireless, and satellite telecommunication activitiesRambouillet, Île-de-France
Official record (Annuaire des entreprises) ↗
Age36 years
older than 99% of its sector
Same activity, France2,310live companies · 27th oldest
In Rambouillet2,805live companies
At this address31live companies incl. this one
Employees1–2as registered · 2024

In brief

LJC is a simplified joint-stock company (SAS) registered in France on 9 July 1990. At 36 years old it is older than 99% of the 2,310 live companies whose main activity is wired, wireless, and satellite telecommunication activities. Its registered office is in Rambouillet, Yvelines, Île-de-France, at an address shared with 30 other live companies.

Register details

Registered nameLJC
SIREN number378 810 188
Company typeSimplified joint-stock company (SAS)
Registered office29 B Rue de La Prairie, 78120 Rambouillet
Nature of business (NACE Rev. 2.1 (French NAF 2025))61.10 Wired, wireless, and satellite telecommunication activities
International sector (ISIC Rev.4)J · 61 Telecommunications

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated9 July 1990
Employees1–2 (2024)

Wired, wireless, and satellite telecommunication activities in France

Live companies whose main activity is 61.10: 2,310 in total, median age 8 years, 163 incorporated in the past 12 months.

All 2,310 companies
This company's decadeOther decades
05001,0001,5002,0001960s: 221960s1970s: 221970s1980s: 20201980s1990s: 1211211990s2000s: 5425422000s2010s: 6716712010s2020s: 9529522020s
Incorporated per year, still live
0501001502002011: 5320112012: 552013: 4820132014: 452015: 4620152016: 752017: 8420172018: 922019: 12120192020: 1372021: 18120212022: 1112023: 14720232024: 1122025: 14820252026: 116

Location

Registered office in Rambouillet, Yvelines, Île-de-France.

Live companies in Rambouillet2,805
Same activity in Rambouillet1
Live companies in Yvelines151,787
New in Rambouillet, past 12 months142

Also registered at this address

30 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
E
EURISTELCarrières-sur-Seine, Île-de-France
Number 352 068 274Est. 1989
CT
CFE TELECOMMontesson, Île-de-France
Number 330 764 747Est. 1984
HI
HELGA INTERNATIONALCoignières, Île-de-France
Number 451 246 532Est. 2003
AT
ALTER TELECOMLe Pecq, Île-de-France
Number 479 321 515Est. 2004
M
MEDIATELLes Mureaux, Île-de-France
Number 480 327 154Est. 2005
PT
PLUG AND TELBuchelay, Île-de-France
Number 480 284 660Est. 2005

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.