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TANDEM +

ActiveSIREN number 394 047 294Professional limited liability company (SELARL)Est. 199371.11 · Architectural activitiesLille, Hauts-de-France
Official record (Annuaire des entreprises) ↗
Age32 years
older than 93% of its sector
Same activity, France22,658live companies · 1490th oldest
In Lille38,537live companies · 211 in the same activity
At this address6live companies incl. this one
Employees10–19as registered · 2024

In brief

TANDEM + is a professional limited liability company (SELARL) registered in France on 30 December 1993. At 32 years old it is older than 93% of the 22,658 live companies whose main activity is architectural activities. Its registered office is in Lille, Nord, Hauts-de-France, at an address shared with 5 other live companies. 211 live companies in Lille share the same main activity.

Register details

Registered nameTANDEM +
SIREN number394 047 294
Company typeProfessional limited liability company (SELARL)
Registered office46 Rue de Valenciennes, 59000 Lille
Nature of business (NACE Rev. 2.1 (French NAF 2025))71.11 Architectural activities
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.

Incorporated30 December 1993
Employees10–19 (2024)

Architectural activities in France

Live companies whose main activity is 71.11: 22,658 in total, median age 11 years, 833 incorporated in the past 12 months.

All 22,658 companies
This company's decadeOther decades
02,5005,0007,50010,0001900s: 51511900s1910s: 111910s1950s: 111950s1960s: 11111960s1970s: 1071071970s1980s: 6816811980s1990s: 1,8601,8601990s2000s: 5,0905,0902000s2010s: 7,8717,8712010s2020s: 6,9856,9852020s
Incorporated per year, still live
05001,0001,5002,0002011: 71520112012: 6312013: 66720132014: 7142015: 76620152016: 8572017: 1,01120172018: 8892019: 97520192020: 9992021: 1,01920212022: 1,0822023: 99720232024: 1,1112025: 1,08620252026: 691

Location

Registered office in Lille, Nord, Hauts-de-France.

Live companies in Lille38,537
Same activity in Lille211
Live companies in Nord241,477
New in Lille, past 12 months2,076

Also registered at this address

5 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
BA
BMGV ARCHITECTESSaint-André-lez-Lille, Hauts-de-France
Number 394 497 135Est. 1994
AN
AGENCE NATHALIE T'KINTLille, Hauts-de-France
Number 394 855 761Est. 1994
A
AVANTPROPOSLille, Hauts-de-France
Number 394 899 801Est. 1994
SA
SARL ALPHA DESQUIENS INGENIERIE ENVIRONNEMENTOrchies, Hauts-de-France
Number 395 214 034Est. 1994
CE
COLDEFY ET ASSOCIES ARCHITECTES URBANISTESLille, Hauts-de-France
Number 391 735 156Est. 1993
PS
PAGE9 SARLVilleneuve-d'Ascq, Hauts-de-France
Number 390 664 423Est. 1993

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.