THE SOCIETY ACTIVITIES ACHIEVEMENTS KEY FIGURES CAREERS CONTACTS TECHNOSOL: Engineering and geotechnical expertise ACHIEVEMENTS Le contenu de cette page nécessite une version plus récente d’Adobe Flash Player. Home The company Activities Achievements Key figures Careers Contacts Legal notices Activities: - DEVELOPMENT - BUILDING - ART WORKS - URBAN NETWORKS - LINEAR WORKS - INDUSTRIAL AND TERTIARY SITES - PORT AND RIVER PROJECTS - NATURAL RISKS JEI group companies : CHANIN CHANIN BTP SPIRALE GEOTHER IDDEA IPC SETECBA TECHNOSOL