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SEMPRO

ActiveSIREN number 930 202 288Simplified joint-stock company (SAS)Est. 202471.12 · Engineering activities and related technical consultancyNantes, Pays de la Loire
Official record (Annuaire des entreprises) ↗
Age2 years
older than 15% of its sector
Same activity, France64,131live companies · 54214th oldest
In Nantes39,479live companies · 375 in the same activity
At this address67live companies incl. this one
Employees1–2as registered · 2024

In brief

SEMPRO is a simplified joint-stock company (SAS) registered in France on 7 June 2024. It is 2 years old; 85% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy are older. Its registered office is in Nantes, Loire-Atlantique, Pays de la Loire, at an address shared with 66 other live companies. 375 live companies in Nantes share the same main activity.

Register details

Registered nameSEMPRO
SIREN number930 202 288
Company typeSimplified joint-stock company (SAS)
Registered office41 Quai de Malakoff, 44000 Nantes
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.

Incorporated7 June 2024
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 Nantes, Loire-Atlantique, Pays de la Loire.

Live companies in Nantes39,479
Same activity in Nantes375
Live companies in Loire-Atlantique148,935
New in Nantes, past 12 months1,957

Also registered at this address

66 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
E
ENTROPIQUENantes, Pays de la Loire
Number 929 821 775Est. 2024
P
PHARODENantes, Pays de la Loire
Number 929 779 429Est. 2024
3M
3S MARINEPornichet, Pays de la Loire
Number 930 351 754Est. 2024
AQ
ATELIER QUARTIER LIBRENantes, Pays de la Loire
Number 931 589 394Est. 2024
LI
LEAF INGENIERIE OUESTNantes, Pays de la Loire
Number 930 245 477Est. 2024
OS
O&M SOLUTIONSMontoir-de-Bretagne, Pays de la Loire
Number 930 207 329Est. 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.