Contract For The Fieldwork Of The Urban Cohesion Survey For 2025, In The Territorial Scope Of The Barcelona Metropolitan Region. The Ecurb Is A Survey Aimed At The Population Of 16 Years And Over, Resident Of Main Family Homes. Title Of Work: Survey Of Urban Cohesion 2025 (Ecurb 2025). Entity That Commits The Work: Metropolis Institute. Date Of Work: 2025. Frequency: Triennial. Survey Methodology: Mixed Cati And Capi. Territorial Scope: Barcelona Metropolitan Area.