The procurement procedure concerns the infrastructure, internet connectivity and the related security, training and communications services, for the hosting site of the majority of ENSOC solutions in Spain. The aim is to identify the best solution of hosting site capabilities based on state-of-the-art resilient infrastructure, secure data sharing and communications between ENSOC solutions and related infrastructures and services. This solution will be hosted and implemented at the premises of an already existing Data Centre in Madrid (classified as Tier 4), Spain (Hosting Site).