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TSO SIGNALISATION

ActiveSIREN number 817 401 581Simplified joint-stock company (SAS)Est. 201542.22 · Construction of utility projects for electricity and telecommunicationsChelles, Île-de-France
Official record (Annuaire des entreprises) ↗
Age10 years
older than 61% of its sector
Same activity, France1,636live companies · 632nd oldest
In Chelles4,883live companies · 4 in the same activity
At this address11live companies incl. this one
Employees100–199as registered · 2024

In brief

TSO SIGNALISATION is a simplified joint-stock company (SAS) registered in France on 6 November 2015. At 10 years old it is older than 61% of the 1,636 live companies whose main activity is construction of utility projects for electricity and telecommunications. Its registered office is in Chelles, Seine-et-Marne, Île-de-France, at an address shared with 10 other live companies. 4 live companies in Chelles share the same main activity.

Register details

Registered nameTSO SIGNALISATION
SIREN number817 401 581
Company typeSimplified joint-stock company (SAS)
Registered officeChemin Du Corps de Garde, 77500 Chelles
Nature of business (NACE Rev. 2.1 (French NAF 2025))42.22 Construction of utility projects for electricity and telecommunications
International sector (ISIC Rev.4)F · 42 Civil engineering

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated6 November 2015
Employees100–199 (2024)

Construction of utility projects for electricity and telecommunications in France

Live companies whose main activity is 42.22: 1,636 in total, median age 7 years, 89 incorporated in the past 12 months.

All 1,636 companies
This company's decadeOther decades
02004006008001900s: 991900s1950s: 16161950s1960s: 29291960s1970s: 40401970s1980s: 77771980s1990s: 1071071990s2000s: 1811812000s2010s: 4304302010s2020s: 7477472020s
Incorporated per year, still live
0501001502002011: 3920112012: 222013: 3220132014: 242015: 3320152016: 432017: 4020172018: 822019: 8720192020: 1032021: 13020212022: 1122023: 11120232024: 1022025: 12120252026: 68

Location

Registered office in Chelles, Seine-et-Marne, Île-de-France.

Live companies in Chelles4,883
Same activity in Chelles4
Live companies in Seine-et-Marne140,890
New in Chelles, past 12 months289

Also registered at this address

10 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
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CCMCOMBoutigny, Île-de-France
Number 793 906 900Est. 2013
PF
PROEF FRANCE SASBussy-Saint-Martin, Île-de-France
Number 750 307 860Est. 2012
NF
NOVOCOM FRANCE SASLagny-sur-Marne, Île-de-France
Number 888 005 089Est. 2020
T
TURQUOISEMontereau-Fault-Yonne, Île-de-France
Number 889 513 776Est. 2020
A
AXESCOMBailly-Romainvilliers, Île-de-France
Number 889 459 376Est. 2020
RR
RTP - RESEAUX TRAVAUX PUBLICSMormant, Île-de-France
Number 889 611 554Est. 2020

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.