All activities in the field of real estate, including the purchase, sale, rental, management of any real estate and the development of real estate projects; taking part in companies or businesses. Maintenance, installation, creation and sale of all horizontal and vertical coverings, interior and exterior, application of all types of building waterproofing; all interior transformations and repairs of buildings, renovation of exterior envelopes of existing constructions as well as, execution of renovation sites as a general or total contractor. The company may also carry out, either for its own account or for the account of third parties, all financial, commercial, industrial, movable and immovable operations, in Switzerland and abroad, directly or indirectly related to the main purpose; it may also create branches and subsidiaries, in Switzerland and abroad.