The company aims to participate directly or indirectly, manage and finance companies of all kinds in Switzerland and abroad, particularly in the field of trenchless earth and rock drilling, trenching and excavation work, construction of underground structures, execution of transports as well as mechanical engineering. The company may establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, sell and manage real estate in Switzerland and abroad. It may also provide financing for its own account or for the account of third parties, as well as provide guarantees and sureties for subsidiaries and third parties.