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L'ARCH'

ActiveSIREN number 907 569 917Limited liability company (SARL)Est. 202171.12 · Engineering activities and related technical consultancyTreillières, Pays de la Loire
Official record (Annuaire des entreprises) ↗
Age4 years
older than 30% of its sector
Same activity, France64,131live companies · 44733rd oldest
In Treillières1,199live companies · 13 in the same activity
At this address5live companies incl. this one
Employees1–2as registered · 2024

In brief

L'ARCH' is a limited liability company (SARL) registered in France on 19 November 2021. It is 4 years old; 70% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy are older. Its registered office is in Treillières, Loire-Atlantique, Pays de la Loire, at an address shared with 4 other live companies. 13 live companies in Treillières share the same main activity.

Register details

Registered nameL'ARCH'
SIREN number907 569 917
Company typeLimited liability company (SARL)
Registered office16 T Rue Louis Pasteur, 44119 Treillières
Nature of business (NACE Rev. 2.1 (French NAF 2025))71.12 Engineering activities and related technical consultancy
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated19 November 2021
Employees1–2 (2024)

Engineering activities and related technical consultancy in France

Live companies whose main activity is 71.12: 64,131 in total, median age 9 years, 4,435 incorporated in the past 12 months.

All 64,131 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 1591900s1930s: 11930s1940s: 11940s1950s: 501950s1960s: 1091960s1970s: 4091970s1980s: 1,9201980s1990s: 4,9801990s2000s: 12,4362000s2010s: 19,0842010s2020s: 24,9822020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,66420112012: 1,4852013: 1,57420132014: 1,6692015: 1,83020152016: 2,0212017: 2,24920172018: 2,4062019: 2,64320192020: 2,7352021: 3,14820212022: 3,4182023: 3,84520232024: 3,9952025: 4,17420252026: 3,6652027: 22027

Location

Registered office in Treillières, Loire-Atlantique, Pays de la Loire.

Live companies in Treillières1,199
Same activity in Treillières13
Live companies in Loire-Atlantique148,935
New in Treillières, past 12 months72

Also registered at this address

4 other live companies share this registered office.

  • MMCG930 866 462 · Est. 2024 · 68.20
  • M4MA 44 NORD845 026 640 · Est. 2019 · 68.12
  • SSERENITY940 185 200 · Est. 2025 · 82.10
  • MSMARAE SYSTEMS837 502 178 · Est. 2018 · 43.21

Similar companies

Live companies with the same main activity, nearest first.

Compare all
AE
AXENS EXECUTIONNantes, Pays de la Loire
Number 907 751 531Est. 2021
LI
LC INGENIERIE BATI ENERGIEGuenrouet, Pays de la Loire
Number 907 559 827Est. 2021
BA
BERCAULT & ASSOCIESRezé, Pays de la Loire
Number 907 509 285Est. 2021
SE
SAB ENERGIES RENOUVELABLES II SASSaint-Herblain, Pays de la Loire
Number 908 643 273Est. 2021
SS
SAIL AND SEE CONSULTINGLa Baule-Escoublac, Pays de la Loire
Number 908 473 374Est. 2021
N
N.M.S.CNantes, Pays de la Loire
Number 907 782 353Est. 2021

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.