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BY CONSTRUCTION

ActiveSIREN number 921 602 561Simplified joint-stock company (SAS)Est. 202243.99 · Other specialised construction activities n.e.c.Arnouville, Île-de-France
Official record (Annuaire des entreprises) ↗
Age3 years
older than 11% of its sector
Same activity, France29,212live companies · 25966th oldest
In Arnouville2,410live companies · 39 in the same activity
At this address159live companies incl. this one
Employees1–2as registered · 2024

In brief

BY CONSTRUCTION is a simplified joint-stock company (SAS) registered in France on 1 November 2022. It is 3 years old; 89% of the 29,212 live companies whose main activity is other specialised construction activities n.e.c. are older. Its registered office is in Arnouville, Val-d'Oise, Île-de-France, at an address shared with 158 other live companies. 39 live companies in Arnouville share the same main activity.

Register details

Registered nameBY CONSTRUCTION
SIREN number921 602 561
Company typeSimplified joint-stock company (SAS)
Registered office9 Rue Du Marche, 95400 Arnouville
Nature of business (NACE Rev. 2.1 (French NAF 2025))43.99 Other specialised construction activities n.e.c.
International sector (ISIC Rev.4)F · 41 Construction of buildings

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 November 2022
Employees1–2 (2024)

Other specialised construction activities n.e.c. in France

Live companies whose main activity is 43.99: 29,212 in total, median age 18 years, 457 incorporated in the past 12 months.

All 29,212 companies
This company's decadeOther decades
05,00010,00015,00020,0001900s: 21211900s1940s: 111940s1950s: 33331950s1960s: 95951960s1970s: 1541541970s1980s: 5445441980s1990s: 1,5131,5131990s2000s: 14,34414,3442000s2010s: 7,2517,2512010s2020s: 5,2565,2562020s
Incorporated per year, still live
05001,0001,5002,0002011: 1,17720112012: 9302013: 70620132014: 5562015: 45920152016: 4762017: 50420172018: 4802019: 53920192020: 5592021: 75820212022: 8092023: 73220232024: 9782025: 1,04520252026: 375

Location

Registered office in Arnouville, Val-d'Oise, Île-de-France.

Live companies in Arnouville2,410
Same activity in Arnouville39
Live companies in Val-d'Oise139,230
New in Arnouville, past 12 months147

Also registered at this address

158 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
BC
B.E.N COMPETENCESGonesse, Île-de-France
Number 920 081 080Est. 2022
MS
MP SERVICESSarcelles, Île-de-France
Number 919 809 079Est. 2022
C
CUSTHOMEPontoise, Île-de-France
Number 920 384 880Est. 2022
D
DEDAArgenteuil, Île-de-France
Number 922 562 269Est. 2022
MB
MODERNE BATIMENTGonesse, Île-de-France
Number 918 624 081Est. 2022
AC
ACY CONSTRUCTIONCergy, Île-de-France
Number 922 489 513Est. 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.