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

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TETHYS

Age3 years
older than 10% of its sector
Same activity, France1,467live companies · 1314th oldest
In Biot2,713live companies · 4 in the same activity
At this address22live companies incl. this one
Employees3–5as registered · 2024

In brief

TETHYS is a simplified joint-stock company (SAS) registered in France on 30 April 2023. It is 3 years old; 90% of the 1,467 live companies whose main activity is manufacture of instruments and appliances for measuring, testing and navigation are older. Its registered office is in Biot, Alpes-Maritimes, Provence-Alpes-Côte d'Azur, at an address shared with 21 other live companies. 4 live companies in Biot share the same main activity.

Register details

Registered nameTETHYS
SIREN number951 900 984
Company typeSimplified joint-stock company (SAS)
Registered office950 Avenue Roumanille, 06410 Biot
Nature of business (NACE Rev. 2.1 (French NAF 2025))26.51 Manufacture of instruments and appliances for measuring, testing and navigation
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.

Incorporated30 April 2023
Employees3–5 (2024)

Manufacture of instruments and appliances for measuring, testing and navigation in France

Live companies whose main activity is 26.51: 1,467 in total, median age 23 years, 47 incorporated in the past 12 months.

All 1,467 companies
This company's decadeOther decades
01002003004001900s: 19191900s1940s: 111940s1950s: 18181950s1960s: 23231960s1970s: 56561970s1980s: 2052051980s1990s: 2972971990s2000s: 3043042000s2010s: 2632632010s2020s: 2812812020s
Incorporated per year, still live
0204060802011: 2720112012: 232013: 1520132014: 282015: 3520152016: 242017: 2520172018: 352019: 2620192020: 372021: 3620212022: 392023: 5020232024: 402025: 4620252026: 33

Location

Registered office in Biot, Alpes-Maritimes, Provence-Alpes-Côte d'Azur.

Live companies in Biot2,713
Same activity in Biot4
Live companies in Alpes-Maritimes215,584
New in Biot, past 12 months115

Also registered at this address

21 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

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.