The execution of construction works, drywall works, plastering, rendering, masonry, painting and related activities, acoustic and thermal insulation, resins, and any maintenance of buildings. The planning and management of construction projects, the management of contracts, and the construction of buildings according to the general contractor system. The company may import and market any materials and goods related to its business activities. The company may acquire participations in companies with similar purposes and open branches in Switzerland and abroad. The company may carry out any kind of securities transactions, as well as acquire, sell and market patents, know-how, trademarks and licenses.