The management of a construction company, civil engineering, above and below ground infrastructure of a general contractor; the renovation of buildings, structures, and concrete works; the import, representation, sale, and rental of all materials and machinery for construction and other purposes. Technical and design consulting and management. The purchase, sale, and management of land and real estate, including the operation of public premises; the acquisition of participations in other companies; other commercial, financial, and management operations in direct or indirect relation to the company's purpose in Switzerland and abroad. The possibility of establishing branches in Switzerland and abroad.