CNS DSP (Data Service Provider) refers to the development of digital platforms and services leveraging state-of-the-art technologies to enable future data-sharing service delivery models. It aims at sharing CNS data between ANSP and providing to other stakeholders (Civil & Military Airspace Users, Industry, Airport Authorities, Regulators & ATM Organizations, Aircraft Manufacturers). The project aims at implementing a demonstrator based on several ANSPs data and for the usage of third parties application/service developers (supporting ADSP concept). The CNS Data Service Provision project (hereinafter referred as “CNS DSP”) aims to support the transition to the new service delivery model for ATM data through the development of a new SESAR solution, the “Shared CNS Data Services Platform”. This solution will deliver the CNS Data Services required by ATC & Airspace users, in full consistency with the ADSP concept. It will also offer a bunch of added value services for various Aviation and UTM stakeholders, enabling the valorisation of ANSPs CNS data for the entire Aviation community.