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SEMAPHORE SYSTEMES

ActiveSIREN number 438 745 747Limited liability company (SARL)Est. 200161.90 · Other telecommunication activitiesPalaiseau, Île-de-France
Official record (Annuaire des entreprises) ↗
Age25 years
older than 92% of its sector
Same activity, France3,827live companies · 323rd oldest
In Palaiseau3,254live companies · 4 in the same activity
At this address2live companies incl. this one

In brief

SEMAPHORE SYSTEMES is a limited liability company (SARL) registered in France on 23 July 2001. At 25 years old it is older than 92% of the 3,827 live companies whose main activity is other telecommunication activities. Its registered office is in Palaiseau, Essonne, Île-de-France, at an address shared with one other live company. 4 live companies in Palaiseau share the same main activity.

Register details

Registered nameSEMAPHORE SYSTEMES
SIREN number438 745 747
Company typeLimited liability company (SARL)
Registered office3 Che de La Cardon, 91120 Palaiseau
Nature of business (NACE Rev. 2.1 (French NAF 2025))61.90 Other telecommunication activities
International sector (ISIC Rev.4)J · 61 Telecommunications

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated23 July 2001

Other telecommunication activities in France

Live companies whose main activity is 61.90: 3,827 in total, median age 17 years, 28 incorporated in the past 12 months.

All 3,827 companies
This company's decadeOther decades
05001,0001,5002,0001900s: 111900s1950s: 111950s1960s: 221960s1970s: 331970s1980s: 22221980s1990s: 1971971990s2000s: 1,7951,7952000s2010s: 1,1951,1952010s2020s: 6116112020s
Incorporated per year, still live
0501001502002011: 16420112012: 1082013: 10520132014: 1082015: 6920152016: 832017: 12920172018: 1242019: 11220192020: 992021: 12420212022: 1022023: 9420232024: 922025: 8020252026: 20

Location

Registered office in Palaiseau, Essonne, Île-de-France.

Live companies in Palaiseau3,254
Same activity in Palaiseau4
Live companies in Essonne123,832
New in Palaiseau, past 12 months186

Also registered at this address

1 other live company shares this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
AT
ASCO TELECOMVilliers-le-Bâcle, Île-de-France
Number 439 902 024Est. 2001
C
CETINETWORKSGrigny, Île-de-France
Number 444 526 123Est. 2001
1C
1 COUD'FIL.COMMontgeron, Île-de-France
Number 448 076 034Est. 2003
A
ACTIDOMMorangis, Île-de-France
Number 423 615 533Est. 1999
M
MANEL.PHONECorbeil-Essonnes, Île-de-France
Number 451 829 881Est. 2004
VP
VINO PHONE COMMassy, Île-de-France
Number 452 909 682Est. 2004

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.