{"id":1882565,"external_id":"10954761","country_code":"PT","object":"Empreitada para Requalificação da Frente Mar do Calhau do Concelho de São Vicente","procedure_type":"Concurso limitado por prévia qualificação","contract_type":"Empreitadas de obras públicas","cpv_code":"45220000","base_price":3876424.0,"total_effective_price":3550000.0,"publication_date":"2024-10-07","celebration_date":"2024-09-09","location":"Portugal, Região Autónoma da Madeira, São Vicente","bidder_count":2,"contracting_entity":{"name":"Município de São Vicente","tax_identifier":"511240112","country_code":"PT","is_public_body":true},"bidders":[{"raw_label":"511023723-AFAVIAS - Engenharia e Construções, S.A.","name":"AFAVIAS - Engenharia e Construções, S.A.","tax_identifier":"511023723","is_company":true},{"raw_label":"511099177-Tecnovia Madeira, Sociedade de Empreitadas SA","name":"TECNOVIA - MADEIRA, SOCIEDADE DE EMPREITADAS, S.A.","tax_identifier":"511099177","is_company":true}],"winners":[{"name":"AFAVIAS - Engenharia e Construções, S.A.","tax_identifier":"511023723","is_company":true}],"flags":[{"flag_type":"B5_BENFORD_DEVIATION","severity":"high","score":55,"details":{"rule":"B5 Benford's Law deviation: chi-square 22.7383 (df=8, n=373, threshold=15.507)","sample_size":"373","chi2":"22.7383","observed":{"1":130,"2":84,"3":40,"4":24,"5":19,"6":18,"7":29,"8":14,"9":15}},"evaluation":{"version":"2026-10-30.1","missing_fields":[],"status":"evaluated","experimental":true,"recorded_version":null},"fired_at":"2026-03-06T17:28:15Z"},{"flag_type":"A2_PUBLICATION_AFTER_CELEBRATION","severity":"high","score":40,"details":{"rule":"A2/A3 late publication: 28 days after signing (threshold: 10)","publication_date":"2024-10-07","celebration_date":"2024-09-09","gap_days":28},"evaluation":{"version":"2026-10-30.1","missing_fields":[],"status":"evaluated","experimental":false,"recorded_version":null},"fired_at":"2026-03-06T17:18:26Z"}],"risk_score":95,"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=10954761","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":"indicator_recorded"},"exported_at":"2026-11-15T04:05:01Z"}