The Pays de Montbéliard Agglomération digital twin warehouse for territorial data meets the following objectives: . sovereignty and security: replication of data on two separate sites in the territory of the agglomeration . exemplary: in terms of compliance with the GDPR (Data Social Contract) regulation. transformation of various data into useful information (Data Mining) . of organisational ambition: Directorates and services driven by data (Data Driven) . of animation of a federation of actors of the digital and Artificial Intelligence to initiate processes of valorization of data . of openness to all territorial public data whether they come from public or private partners.