The provision of port and waterway dredging services, the development and implementation of hydro-technical projects of varying complexity. The provision of maintenance dredging services and engineering services for the creation of beaches, coastal structures and underwater works. The management and provision of technical and maintenance services, both ordinary and extraordinary, to the fleets employed in dredging operations. The management and provision of ecological services aimed at hydrological and terrestrial remediation. Consulting and provision of services aimed at the purposes listed; participation in Swiss or foreign companies with analogous or otherwise useful purposes for achieving the company's social purpose. The company may also acquire, hold or sell real estate both in Switzerland and abroad.