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PHALANX

ActiveSIREN number 531 810 158Limited liability company (SARL)Est. 201171.12 · Engineering activities and related technical consultancyVertou, Pays de la Loire
Official record (Annuaire des entreprises) ↗
Age15 years
older than 66% of its sector
Same activity, France64,131live companies · 22101st oldest
In Vertou3,044live companies · 41 in the same activity
At this address12live companies incl. this one
Employees3–5as registered · 2024

In brief

PHALANX is a limited liability company (SARL) registered in France on 31 March 2011. At 15 years old it is older than 66% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Vertou, Loire-Atlantique, Pays de la Loire, at an address shared with 11 other live companies. 41 live companies in Vertou share the same main activity.

Register details

Registered namePHALANX
SIREN number531 810 158
Company typeLimited liability company (SARL)
Registered office44 Allee Des Cinq Continents, 44120 Vertou
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.

Incorporated31 March 2011
Employees3–5 (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 Vertou, Loire-Atlantique, Pays de la Loire.

Live companies in Vertou3,044
Same activity in Vertou41
Live companies in Loire-Atlantique148,935
New in Vertou, past 12 months167

Also registered at this address

11 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
AI
ACM INGENIERIELa Montagne, Pays de la Loire
Number 531 491 751Est. 2011
OS
OOLITE SARLMonnières, Pays de la Loire
Number 531 592 095Est. 2011
A
ADEQUATICMontbert, Pays de la Loire
Number 531 296 143Est. 2011
PF
PRASE FRANCEChâteaubriant, Pays de la Loire
Number 531 349 124Est. 2011
BG
BRUNO GUICHARD INGENIERIE (B.G.I.)Saint-André-des-Eaux, Pays de la Loire
Number 530 679 257Est. 2011
SS
SUD SUD OUESTNantes, Pays de la Loire
Number 530 704 824Est. 2011

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.