The coexistence of clouds, environments and systems is imposed on organizations to accelerate digitization and meet any requirement. However, guaranteeing the privacy, independence and digital sovereignty of projects forces us to rethink what we understand by cloud computing and go beyond what is established by the market. Facing different technical and business angles, two experts in cloud technologies present the most advanced Private, Hybrid and Multicloud models that exploit the full potential of the "IT as a Service" concept in companies.