The planning, direction of works, preparation of specifications, estimates, settlements, expert opinions and consulting of any kind in the field of construction and civil engineering, as well as the representation and sale of systems and products of all kinds, in particular for construction and civil engineering. The company may also perform the functions of general or total contractor; it may carry out any type of real estate transaction such as purchase, sale, brokerage, rental and administration of both its own and third-party properties, both in Switzerland and abroad. The company may also acquire participations in existing companies and grant financing to them, carry out all activities related to the company's purpose; it may also grant and accept personal and real guarantees, sureties and guarantees in favor of third parties and from third parties.