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SIONNEAU

ActiveSIREN number 335 783 635Simplified joint-stock company (SAS)Est. 195743.23 · Installation of insulationReims, Grand Est
Official record (Annuaire des entreprises) ↗
Age69 years
older than 99% of its sector
Same activity, France7,775live companies · 7th oldest
In Reims18,989live companies · 46 in the same activity
At this address9live companies incl. this one
Employees100–199as registered · 2024

In brief

SIONNEAU is a simplified joint-stock company (SAS) registered in France on 1 January 1957. At 69 years old it is older than 99% of the 7,775 live companies whose main activity is installation of insulation. Its registered office is in Reims, Marne, Grand Est, at an address shared with 8 other live companies. 46 live companies in Reims share the same main activity.

Register details

Registered nameSIONNEAU
SIREN number335 783 635
Company typeSimplified joint-stock company (SAS)
Registered office3 Rue Edmond Rostand, 51100 Reims
Nature of business (NACE Rev. 2.1 (French NAF 2025))43.23 Installation of insulation
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 January 1957
Employees100–199 (2024)

Installation of insulation in France

Live companies whose main activity is 43.23: 7,775 in total, median age 6 years, 596 incorporated in the past 12 months.

All 7,775 companies
This company's decadeOther decades
02,0004,0006,0008,0001900s: 441900s1950s: 551950s1960s: 12121960s1970s: 49491970s1980s: 1251251980s1990s: 2832831990s2000s: 8478472000s2010s: 2,6062,6062010s2020s: 3,8443,8442020s
Incorporated per year, still live
02004006008002011: 21620112012: 2582013: 25420132014: 2252015: 22020152016: 2312017: 28520172018: 3122019: 42720192020: 4702021: 47320212022: 4832023: 58520232024: 6922025: 66520252026: 476

Location

Registered office in Reims, Marne, Grand Est.

Live companies in Reims18,989
Same activity in Reims46
Live companies in Marne62,499
New in Reims, past 12 months885

Also registered at this address

8 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
SM
SOFFI MARNE AMENAGEMENT - EGDICernay-lès-Reims, Grand Est
Number 337 381 362Est. 1973
SD
SOCIETE D'APPLICATION DES PRODUITS D'ETANCHEITETinqueux, Grand Est
Number 315 882 761Est. 1979
I
ISODECORBezannes, Grand Est
Number 319 624 466Est. 1980
SC
SOCIETE CHAMPENOISE D'ETANCHEITESaint-Brice-Courcelles, Grand Est
Number 380 407 288Est. 1991
M
MADISOLATIONReims, Grand Est
Number 438 180 820Est. 2001
FC
FACE CHAMPAGNE-ARDENNEReims, Grand Est
Number 444 421 630Est. 2002

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.