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THELYOS

ActiveSIREN number 999 438 005Simplified joint-stock company (SAS)Est. 202626.51 · Manufacture of instruments and appliances for measuring, testing and navigationGrenoble, Auvergne-Rhône-Alpes
Official record (Annuaire des entreprises) ↗
Ageless than a year
older than 2% of its sector
Same activity, France1,467live companies · 1442nd oldest
In Grenoble24,310live companies · 12 in the same activity
At this address6live companies incl. this one

In brief

THELYOS is a simplified joint-stock company (SAS) registered in France on 5 January 2026. It is less than a year old; 98% 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 Grenoble, Isère, Auvergne-Rhône-Alpes, at an address shared with 5 other live companies. 12 live companies in Grenoble share the same main activity.

Register details

Registered nameTHELYOS
SIREN number999 438 005
Company typeSimplified joint-stock company (SAS)
Registered office25 Avenue Des Martyrs, 38000 Grenoble
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.

Incorporated5 January 2026

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 Grenoble, Isère, Auvergne-Rhône-Alpes.

Live companies in Grenoble24,310
Same activity in Grenoble12
Live companies in Isère148,873
New in Grenoble, past 12 months861

Also registered at this address

5 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
I
INGAGEGrenoble, Auvergne-Rhône-Alpes
Number 940 725 583Est. 2025
OD
OROS DIGITALMontbonnot-Saint-Martin, Auvergne-Rhône-Alpes
Number 925 259 806Est. 2024
SN
SOCIETE NOUVELLE R.B.I.Meylan, Auvergne-Rhône-Alpes
Number 982 647 372Est. 2023
M
MIREGASaint-Martin-d'Uriage, Auvergne-Rhône-Alpes
Number 949 323 422Est. 2023
S
STEERLIGHTGrenoble, Auvergne-Rhône-Alpes
Number 917 893 422Est. 2022
D
DIAMSENSMeylan, Auvergne-Rhône-Alpes
Number 911 925 006Est. 2022

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.