The real change that we are experiencing in the world today consists of the new requirements of current real estate users: flexibles spaces, environmental awareness, technology, and all-inclusive services, probably are the most important requirements. Today is strategic and fundamental the choice of a professional administration is - one that understands the users’ new needs - for the success and sustainability of real estate projects. This is even truer nowadays, when buildings have brands, belong to communities, and offer membership. It is no longer just a question of maintaining the elevator and making sure that the bills are paid promptly. It is a question of caring for and guaranteeing a user experience 24 hours a day, 365 days a year. There is no doubt that the whole philosophy of this industry has changed.