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

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ALTA-TP

ActiveSIREN number 939 989 323Limited liability company (SARL)Est. 202543.12 · Site preparationAuthon, Centre-Val de Loire
Official record (Annuaire des entreprises) ↗
Age1 year
older than 8% of its sector
Same activity, France20,897live companies · 19127th oldest
In Authon52live companies
At this address1only this company

In brief

ALTA-TP is a limited liability company (SARL) registered in France on 1 February 2025. It is 1 year old; 92% of the 20,897 live companies whose main activity is site preparation are older. Its registered office is in Authon, Loir-et-Cher, Centre-Val de Loire.

Register details

Registered nameALTA-TP
SIREN number939 989 323
Company typeLimited liability company (SARL)
Registered office10 Route de Monthodon, 41310 Authon
Nature of business (NACE Rev. 2.1 (French NAF 2025))43.12 Site preparation
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 February 2025

Site preparation in France

Live companies whose main activity is 43.12: 20,897 in total, median age 11 years, 981 incorporated in the past 12 months.

All 20,897 companies
This company's decadeOther decades
02,0004,0006,0008,0001900s: 51511900s1950s: 25251950s1960s: 1201201960s1970s: 2322321970s1980s: 6436431980s1990s: 1,5181,5181990s2000s: 4,7854,7852000s2010s: 5,9995,9992010s2020s: 7,5247,5242020s
Incorporated per year, still live
05001,0001,5002,0002011: 57520112012: 5742013: 51320132014: 4932015: 50220152016: 5422017: 68220172018: 7912019: 80520192020: 9082021: 1,25120212022: 1,2082023: 1,20820232024: 1,0322025: 1,13420252026: 783

Location

Registered office in Authon, Loir-et-Cher, Centre-Val de Loire.

Live companies in Authon52
Same activity in Authon1
Live companies in Loir-et-Cher31,128
New in Authon, past 12 months3

Similar companies

Live companies with the same main activity, nearest first.

Compare all
DT
DANNEAU TERRASSEMENTMur-de-Sologne, Centre-Val de Loire
Number 939 456 158Est. 2025
BS
BEAUCE SOLOGNE TERRASSEMENTBlois, Centre-Val de Loire
Number 938 881 869Est. 2025
TT
TAP TERRASSEMENTFaverolles-sur-Cher, Centre-Val de Loire
Number 941 756 447Est. 2025
TS
TP SERVICES 41Faverolles-sur-Cher, Centre-Val de Loire
Number 941 877 128Est. 2025
BT
BM TERRASSEMENTMarcilly-en-Beauce, Centre-Val de Loire
Number 942 219 361Est. 2025
LT
LOIR TPSaint-Jacques-des-Guérets, Centre-Val de Loire
Number 938 847 183Est. 2024

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.