DEFINITION: Private Hosting Facility ABB is a Node meaning the equipment supporting the hosting of Interoperable European Solutions and their components, usually embodied in a build-in, which is owned by or dedicated to one organization (e.g. data centre or private cloud). Source: DIGIT C Infrastructure Services Provision (http://ec.europa.eu/ipg/build/infrastructure/index_en.htm) INTEROPERABILITY SALIENCY: IoP Dimension: Structural IoP The Private Hosting Facility ABB is salient for technical interoperability because it provides all the equipment, dedicated to one organization, supporting the hosting of interaoperable solutions and their components. EXAMPLES: The following implementation is an example on how this specific Architecture Building Block (ABB) can be instantiated as a Solution Building Block (SBB): DG TAXUD Surveillance3 IES Datawarehouse servers hosted in DG TAXUD Data Centre The Surveillance3 Data Warehouse plays multiple roles: • The role of ‘hub-and-spoke’ within the Surveillance3 system where data from different systems are integrated and linked and made available for report & analytics as well as the central place from which other systems are fed with the correct information. • The role of reporting environment offering all the required reporting, data analysis & discovery and data mining functionality. Source: (https://ec.europa.eu/assets/taxud/taxation_customs/tenders/2016ao02_a2_technical_en.pdf)