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L ISOLAPHONE

ActiveSIREN number 578 200 800Limited liability company (SARL)Est. 195726.11 · Manufacture of electronic componentsArnouville, Île-de-France
Official record (Annuaire des entreprises) ↗
Age69 years
older than 99% of its sector
Same activity, France651live companies · 5th oldest
In Arnouville2,410live companies
At this address5live companies incl. this one

In brief

L ISOLAPHONE is a limited liability company (SARL) registered in France on 1 January 1957. At 69 years old it is older than 99% of the 651 live companies whose main activity is manufacture of electronic components. Its registered office is in Arnouville, Val-d'Oise, Île-de-France, at an address shared with 4 other live companies.

Register details

Registered nameL ISOLAPHONE
SIREN number578 200 800
Company typeLimited liability company (SARL)
Registered office59 Avenue de La Republique, 95400 Arnouville
Nature of business (NACE Rev. 2.1 (French NAF 2025))26.11 Manufacture of electronic components
International sector (ISIC Rev.4)C · 26 Manufacture of computer, electronic and optical products

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 January 1957

Manufacture of electronic components in France

Live companies whose main activity is 26.11: 651 in total, median age 14 years, 36 incorporated in the past 12 months.

All 651 companies
This company's decadeOther decades
01002003004001900s: 221900s1950s: 441950s1960s: 661960s1970s: 15151970s1980s: 44441980s1990s: 80801990s2000s: 1461462000s2010s: 1611612010s2020s: 1931932020s
Incorporated per year, still live
0102030402011: 1520112012: 132013: 1120132014: 142015: 1920152016: 192017: 1820172018: 192019: 2120192020: 142021: 2920212022: 352023: 3120232024: 272025: 2820252026: 29

Location

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

Live companies in Arnouville2,410
Same activity in Arnouville1
Live companies in Val-d'Oise139,230
New in Arnouville, past 12 months147

Also registered at this address

4 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
PI
POWER INDUSTRYHerblay-sur-Seine, Île-de-France
Number 321 736 357Est. 1981
E
EUROPROTECTIONÉcouen, Île-de-France
Number 353 768 955Est. 1990
T
TECHNIPARTPierrelaye, Île-de-France
Number 380 928 952Est. 1991
AT
AESD TECHNOLOGIESArgenteuil, Île-de-France
Number 413 696 360Est. 1997
AM
AUTOMATISMES MACHINES SPECIALESPontoise, Île-de-France
Number 433 363 629Est. 2000
EM
EUROPE MULTITECHNIQUES SERVICES EMSSaint-Ouen-l'Aumône, Île-de-France
Number 508 655 602Est. 2008

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.