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HARMONY STRUCTURE

ActiveSIREN number 910 393 438Simplified joint-stock company (SAS)Est. 202271.12 · Engineering activities and related technical consultancyMarcq-en-Barœul, Hauts-de-France
Official record (Annuaire des entreprises) ↗
Age4 years
older than 29% of its sector
Same activity, France64,131live companies · 45555th oldest
In Marcq-en-Barœul6,928live companies · 61 in the same activity
At this address23live companies incl. this one

In brief

HARMONY STRUCTURE is a simplified joint-stock company (SAS) registered in France on 7 February 2022. It is 4 years old; 71% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy are older. Its registered office is in Marcq-en-Barœul, Nord, Hauts-de-France, at an address shared with 22 other live companies. 61 live companies in Marcq-en-Barœul share the same main activity.

Register details

Registered nameHARMONY STRUCTURE
SIREN number910 393 438
Company typeSimplified joint-stock company (SAS)
Registered officeAvenue de La Marne, 59700 Marcq-en-Barœul
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 February 2022

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 Marcq-en-Barœul, Nord, Hauts-de-France.

Live companies in Marcq-en-Barœul6,928
Same activity in Marcq-en-Barœul61
Live companies in Nord241,477
New in Marcq-en-Barœul, past 12 months313

Also registered at this address

22 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
A4C INGENIERIEBeauvois-en-Cambrésis, Hauts-de-France
Number 949 068 118Est. 2022
G
GEO-NOREFlines-lez-Raches, Hauts-de-France
Number 909 412 777Est. 2022
A
ALGOFAITDunkerque, Hauts-de-France
Number 910 260 702Est. 2022
AI
AXIA INGENIERIEGrande-Synthe, Hauts-de-France
Number 909 523 128Est. 2022
O
OPTITUDEWavrin, Hauts-de-France
Number 910 740 083Est. 2022
RS
RDV SOLUTIONDunkerque, Hauts-de-France
Number 910 730 118Est. 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.