Data from the official company registers of 12 countries. Not an official register.

English
About
SearchMethodologyAbout

Countries

CZCzechiaEEEstoniaFIFinlandFRFranceIEIrelandLVLatviaNONorwayRORomaniaSKSlovakiaSESwedenTWTaiwanGBUnited Kingdom

Languages

EnglishGaeilgeNorskSuomiSvenskaEestiLatviešuFrançaisČeštinaSlovenčinaRomână繁體中文

DIAG&COE

ActiveSIREN number 538 808 320Simplified joint-stock company (SAS)Est. 201171.12 · Engineering activities and related technical consultancyBelfort, Bourgogne-Franche-Comté
Official record (Annuaire des entreprises) ↗
Age14 years
older than 64% of its sector
Same activity, France64,131live companies · 23269th oldest
In Belfort4,686live companies · 57 in the same activity
At this address4live companies incl. this one

In brief

DIAG&COE is a simplified joint-stock company (SAS) registered in France on 26 December 2011. At 14 years old it is older than 64% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Belfort, Territoire de Belfort, Bourgogne-Franche-Comté, at an address shared with 3 other live companies. 57 live companies in Belfort share the same main activity.

Register details

Registered nameDIAG&COE
SIREN number538 808 320
Company typeSimplified joint-stock company (SAS)
Registered office6 Rue de L'etang, 90000 Belfort
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.

Incorporated26 December 2011

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 Belfort, Territoire de Belfort, Bourgogne-Franche-Comté.

Live companies in Belfort4,686
Same activity in Belfort57
Live companies in Territoire de Belfort12,916
New in Belfort, past 12 months176

Also registered at this address

3 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
A
ARC-2I3EBelfort, Bourgogne-Franche-Comté
Number 751 492 729Est. 2012
A
AIRCRAFTMANSHIPBelfort, Bourgogne-Franche-Comté
Number 534 566 484Est. 2011
S
SIMOTESTTrévenans, Bourgogne-Franche-Comté
Number 750 836 777Est. 2012
A
ATLANTYSBelfort, Bourgogne-Franche-Comté
Number 752 739 961Est. 2012
BC
BLEU CIEL ENERGY ETUDESBelfort, Bourgogne-Franche-Comté
Number 753 096 676Est. 2012
G
GEOMATOSMeroux-Moval, Bourgogne-Franche-Comté
Number 792 609 380Est. 2013

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.