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

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TLSI

ActiveSIREN number 309 770 634Limited liability company (SARL)Est. 197770.20 · Business and other management consultancy activitiesPontoise, Île-de-France
Official record (Annuaire des entreprises) ↗
Age49 years
older than 99% of its sector
Same activity, France217,843live companies · 368th oldest
In Pontoise4,476live companies · 160 in the same activity
At this address155live companies incl. this one

In brief

TLSI is a limited liability company (SARL) registered in France on 1 January 1977. At 49 years old it is older than 99% of the 217,843 live companies whose main activity is business and other management consultancy activities. Its registered office is in Pontoise, Val-d'Oise, Île-de-France, at an address shared with 154 other live companies. 160 live companies in Pontoise share the same main activity.

Register details

Registered nameTLSI
SIREN number309 770 634
Company typeLimited liability company (SARL)
Registered office28 Rue de La Bretonnerie, 95300 Pontoise
Nature of business (NACE Rev. 2.1 (French NAF 2025))70.20 Business and other management consultancy activities
International sector (ISIC Rev.4)M · 70 Activities of head offices; management consultancy activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 January 1977

Business and other management consultancy activities in France

Live companies whose main activity is 70.20: 217,843 in total, median age 6 years, 21,515 incorporated in the past 12 months.

All 217,843 companies
This company's decadeOther decades
050,000100,000150,000200,0001900s: 871900s1910s: 21910s1940s: 21940s1950s: 711950s1960s: 771960s1970s: 2621970s1980s: 2,1331980s1990s: 9,2871990s2000s: 29,7712000s2010s: 59,4262010s2020s: 116,7252020s
Incorporated per year, still live
010,00020,00030,00040,0002011: 4,34520112012: 4,2412013: 4,52620132014: 4,6862015: 5,17120152016: 5,9342017: 7,38820172018: 8,5832019: 10,10720192020: 10,9622021: 14,12220212022: 15,8602023: 16,51620232024: 19,4982025: 22,43220252026: 17,3332027: 22027

Location

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

Live companies in Pontoise4,476
Same activity in Pontoise160
Live companies in Val-d'Oise139,230
New in Pontoise, past 12 months379

Also registered at this address

154 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
GI
G.B.S INTERNATIONAL S.AÉzanville, Île-de-France
Number 312 908 486Est. 1978
AM
ASS MUTUEL ADMIN GEST CIDUNATIFranconville, Île-de-France
Number 315 709 782Est. 1979
CF
COMPAGNIE FRANCAISE DE GESTIONMéry-sur-Oise, Île-de-France
Number 323 306 076Est. 1981
GC
GROUP CADRES EXPERIENCEEnghien-les-Bains, Île-de-France
Number 324 085 117Est. 1981
EI
EUROPE INNOVATIONTaverny, Île-de-France
Number 325 592 392Est. 1982
CG
CABINET GUITARTSoisy-sous-Montmorency, Île-de-France
Number 326 206 406Est. 1982

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.