{"id":2418934,"external_id":"11679251","country_code":"PT","object":"Aquisição de duas colunas de som","procedure_type":"Consulta Prévia","contract_type":"Aquisição de bens móveis","cpv_code":"32331300","base_price":8566.0,"total_effective_price":8506.0,"publication_date":"2025-09-03","celebration_date":"2025-09-02","location":"Portugal, Lisboa, Lisboa","bidder_count":null,"contracting_entity":{"name":"Teatro Nacional D. Maria II, EPE","tax_identifier":"501058834","country_code":"PT","is_public_body":true},"bidders":[],"winners":[{"name":"LOURISOM, ACÚSTICA E ELECTRÓNICA LDA","tax_identifier":"503866318","is_company":true}],"flags":[],"risk_score":0,"data_source":{"name":"Portal BASE","source_type":"api","last_synced_at":"2026-04-17T21:31:32Z"},"evidence_metadata":{"source_url":"https://www.base.gov.pt/Base4/pt/detalhe/?type=contratos\u0026id=11679251","resource_version":null,"ingested_at":null,"value_basis":"legacy_reported_value","contracted_price":null,"indicator_versions":[],"completeness":{"present_fields":4,"expected_fields":5,"missing_fields":["contracted_price"]},"evaluation_status":"no_indicator_recorded"},"exported_at":"2026-11-11T13:00:00Z"}