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KEYSTONE CONSULTING

ActiveSIREN number 819 829 888Société étrangère non immatriculée au RCSEst. 201623.51 · Manufacture of cement
Official record (Annuaire des entreprises) ↗
Age10 years
older than 13% of its sector
Same activity, France41live companies · 36th oldest
At this address1only this company

In brief

KEYSTONE CONSULTING is a société étrangère non immatriculée au RCS registered in France on 1 April 2016. It is 10 years old; 88% of the 41 live companies whose main activity is manufacture of cement are older.

Register details

Registered nameKEYSTONE CONSULTING
SIREN number819 829 888
Company typeSociété étrangère non immatriculée au RCS
Registered officeSmoffice C1 1217
Nature of business (NACE Rev. 2.1 (French NAF 2025))23.51 Manufacture of cement
International sector (ISIC Rev.4)C · 23 Manufacture of other non-metallic mineral products

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 April 2016

Manufacture of cement in France

Live companies whose main activity is 23.51: 41 in total, median age 18 years, 0 incorporated in the past 12 months.

All 41 companies
This company's decadeOther decades
051015201900s: 221900s1960s: 221960s1970s: 441970s1990s: 441990s2000s: 12122000s2010s: 13132010s2020s: 442020s
Incorporated per year, still live
024682012: 220122013: 220132014: 220142015: 520152016: 220162021: 120212023: 220232024: 12024

Location

Registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
CD
CIMENTS DES TROIS FRONTIERESBurnhaupt-le-Haut, Grand Est
Number 815 250 295Est. 2015
RC
RHONE CIMENTSPortes-lès-Valence, Auvergne-Rhône-Alpes
Number 823 635 743Est. 2016
GG
GECOL GIRONA SL
Number 810 990 614Est. 2015
AC
ALIENOR CIMENTSTonneins, Nouvelle-Aquitaine
Number 810 698 282Est. 2015
HG
HOFFMANN GREEN CEMENT TECHNOLOGIES
Number 809 705 304Est. 2015
CC
CIMENTERIES CBR CEMENTBEDRIJVEN
Number 810 420 026Est. 2015

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.