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CELTIC STRUCTURES

ActiveSIREN number 833 044 274Simplified joint-stock company (SAS)Est. 201771.12 · Engineering activities and related technical consultancyQuestembert, Brittany
Official record (Annuaire des entreprises) ↗
Age9 years
older than 48% of its sector
Same activity, France64,131live companies · 33512th oldest
In Questembert879live companies · 8 in the same activity
At this address11live companies incl. this one
Employees1–2as registered · 2024

In brief

CELTIC STRUCTURES is a simplified joint-stock company (SAS) registered in France on 1 October 2017. It is 9 years old; 52% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy are older. Its registered office is in Questembert, Morbihan, Brittany, at an address shared with 10 other live companies. 8 live companies in Questembert share the same main activity.

Register details

Registered nameCELTIC STRUCTURES
SIREN number833 044 274
Company typeSimplified joint-stock company (SAS)
Registered office12 Rue Jean Grimaud, 56230 Questembert
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.

Incorporated1 October 2017
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 Questembert, Morbihan, Brittany.

Live companies in Questembert879
Same activity in Questembert8
Live companies in Morbihan90,456
New in Questembert, past 12 months40

Also registered at this address

10 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
CI
CABA INGENIERIEMeucon, Brittany
Number 832 072 524Est. 2017
BC
BLEX CONSEILArzon, Brittany
Number 833 099 369Est. 2017
I
IDELUMGâvres, Brittany
Number 832 857 205Est. 2017
NI
NB INGENIERIESaint-Pierre-Quiberon, Brittany
Number 832 107 957Est. 2017
RP
RELAIS PATRIMOINEVannes, Brittany
Number 831 337 043Est. 2017
N
NAUTITECÎle-aux-Moines, Brittany
Number 833 875 685Est. 2017

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.