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ASTONTEC

ActiveSIREN number 793 530 650Simplified joint-stock company (SAS)Est. 201333.16 · Repair and maintenance of civilian air and spacecraftChâteaufort, Île-de-France
Official record (Annuaire des entreprises) ↗
Age13 years
older than 52% of its sector
Same activity, France509live companies · 247th oldest
In Châteaufort215live companies · 2 in the same activity
At this address22live companies incl. this one
Employees10–19as registered · 2024

In brief

ASTONTEC is a simplified joint-stock company (SAS) registered in France on 31 May 2013. At 13 years old it is older than 52% of the 509 live companies whose main activity is repair and maintenance of civilian air and spacecraft. Its registered office is in Châteaufort, Yvelines, Île-de-France, at an address shared with 21 other live companies. 2 live companies in Châteaufort share the same main activity.

Register details

Registered nameASTONTEC
SIREN number793 530 650
Company typeSimplified joint-stock company (SAS)
Registered officeAeroport de Toussus le Noble, 78117 Châteaufort
Nature of business (NACE Rev. 2.1 (French NAF 2025))33.16 Repair and maintenance of civilian air and spacecraft
International sector (ISIC Rev.4)C · 33 Repair and installation of machinery and equipment

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated31 May 2013
Employees10–19 (2024)

Repair and maintenance of civilian air and spacecraft in France

Live companies whose main activity is 33.16: 509 in total, median age 12 years, 30 incorporated in the past 12 months.

All 509 companies
This company's decadeOther decades
0501001502001900s: 771900s1960s: 221960s1970s: 881970s1980s: 25251980s1990s: 77771990s2000s: 96962000s2010s: 1261262010s2020s: 1681682020s
Incorporated per year, still live
0102030402011: 620112012: 132013: 920132014: 102015: 1920152016: 182017: 1720172018: 192019: 820192020: 142021: 2020212022: 272023: 3020232024: 252025: 2820252026: 24

Location

Registered office in Châteaufort, Yvelines, Île-de-France.

Live companies in Châteaufort215
Same activity in Châteaufort2
Live companies in Yvelines151,787
New in Châteaufort, past 12 months3

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
FA
FARMAN AERO MAINTENANCEToussus-le-Noble, Île-de-France
Number 788 597 425Est. 2012
AA
ASSOCIATION AERO SAINT CYRSaint-Cyr-l'École, Île-de-France
Number 532 963 444Est. 2011
LP
LANDAIS P.S.M.AChambourcy, Île-de-France
Number 811 736 693Est. 2015
TE
TAGAZOUZOU ENGINEERINGJouars-Pontchartrain, Île-de-France
Number 843 753 872Est. 2018
SE
SAS ETAMPES AERO MAINTENANCE EUROPESaint-Cyr-l'École, Île-de-France
Number 854 095 031Est. 2019
G9
GENERATION 912Saint-Arnoult-en-Yvelines, Île-de-France
Number 921 415 949Est. 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.