A look
at our actions

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.

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.