A look
at our actions

Article La Gazette du Nord/Pas-de-Calais - Last spring, he was elected President of the Union Nationale des Industries de Carrières Et Matériaux de Construction (UNICEM) des Hauts-de-France.

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.