The Ferques quarry does its Tour de France!
On July 7, 2022, our Ferques quarry takes part in the Tour de France! The world's heaviest bicycle, installed at the bottom of the quarry by our staff, is in full effect, as is our 20-metre-long tarpaulin!
Media / Press Category
CB Green for low-carbon solutions
Article Le Moniteur - In June 2020, the CB Green entity was born with a very strong ambition: to meet the objectives of the circular economy and decarbonization. A vast program that has been accompanied by concrete actions from the outset.
A new CB Green business
Press Release - To meet the challenges of the circular economy and decarbonization, the Groupe CB created CB Green in June 2020
Champdor-Corcelles, the public enthralled by the discovery of quarrying operations
Le Progrès - Geologist Olivier Garin gave a guided tour of the projects and developments planned for this site, which is so important to the local economy.
Brittany's granite boulders tour the world
The quarry of the Société d'Exploitation des Carrières de Lanhélin (SOCAL) is a major economic player in the commune of Mesnil Roc'h. Take a guided tour of what lies behind the site.
A piece of limestone from Les Carrières du Boulonnais is set to land on Mars
Article La Voix du Nord - On July 30, 2020, NASA's Mars 2020 space mission took on board a sample of limestone extracted from Les Carrières du Boulonnais.
TRB, 70 years of concrete and fire
Article Semaine dans le Boulonnais - Who said that behind the walls of this quiet Boulonnais factory lies a company that works with the whole world?
120 years of Groupe CB, a family business
Article Mines et Carrières - The Groupe CB, which includes Carrières du Boulonnais, celebrated its 120th anniversary at the Ferques quarry (62), with a day reserved for partners on September 2, and the following day for local residents to discover this exceptional site.