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C.I.S.

ActiveSIREN number 521 317 826Limited liability company (SARL)Est. 201071.12 · Engineering activities and related technical consultancyBlois, Centre-Val de Loire
Official record (Annuaire des entreprises) ↗
Age16 years
older than 68% of its sector
Same activity, France64,131live companies · 20545th oldest
In Blois5,383live companies · 29 in the same activity
At this address66live companies incl. this one

In brief

C.I.S. is a limited liability company (SARL) registered in France on 1 April 2010. At 16 years old it is older than 68% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Blois, Loir-et-Cher, Centre-Val de Loire, at an address shared with 65 other live companies. 29 live companies in Blois share the same main activity.

Register details

Registered nameC.I.S.
SIREN number521 317 826
Company typeLimited liability company (SARL)
Registered office37 Allee Des Pins, 41000 Blois
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 April 2010

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 Blois, Loir-et-Cher, Centre-Val de Loire.

Live companies in Blois5,383
Same activity in Blois29
Live companies in Loir-et-Cher31,128
New in Blois, past 12 months209

Also registered at this address

65 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
GG
GECI GECHTER ETUDE CONSEIL INGENIERIENoyers-sur-Cher, Centre-Val de Loire
Number 519 853 758Est. 2010
D
DSOLARFontaine-les-Coteaux, Centre-Val de Loire
Number 528 712 052Est. 2010
V
VIATECVendôme, Centre-Val de Loire
Number 529 268 336Est. 2011
SP
SATIVA PAYSAGEVendôme, Centre-Val de Loire
Number 512 922 527Est. 2009
A
ARCAMZOCellettes, Centre-Val de Loire
Number 532 107 455Est. 2011
IC
IFSI CONSULTINGVendôme, Centre-Val de Loire
Number 530 822 683Est. 2011

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.