SISTEMA INTEGRADO DE GESTAO E ASSESSORIA - SIGA LTDA: public contracts won without a rival in Brazil: 5 uncontested awards; 100% of its awards; 5 without a competition; 0 single bid.
Assay record ASY-BR-0NR74OK101 · Cite as: Assay Systems, “SISTEMA INTEGRADO DE GESTAO E ASSESSORIA - SIGA LTDA: public contracts won without a rival in Brazil”, https://assay-systems.com/register/br/uncontested/s/sistema-integrado-de-gestao-e-assessoria-siga-ltda/
SISTEMA INTEGRADO DE GESTAO E ASSESSORIA - SIGA LTDA won 5 of its 5 public contract awards in Brazil without a rival from 2024-02-23 to 2025-02-28: 5 without a competition and 0 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest DNIT-DEPARTAMENTO NACIONAL DE INFRAEST DE TRANSPORTES with 5.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
DNIT-DEPARTAMENTO NACIONAL DE INFRAEST DE TRANSPORTES gave SISTEMA INTEGRADO DE GESTAO E ASSESSORIA - SIGA LTDA 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2024-02-23, latest 2025-02-28.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-02-28 | DNIT-DEPARTAMENTO NACIONAL DE INFRAEST DE TRANSPORTES ocds-914jxj-39300307003202025 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2024-07-09 | DNIT-DEPARTAMENTO NACIONAL DE INFRAEST DE TRANSPORTES ocds-914jxj-39301807000532024 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2024-04-15 | DNIT-DEPARTAMENTO NACIONAL DE INFRAEST DE TRANSPORTES ocds-914jxj-39300307001422024 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2024-04-11 | DNIT-DEPARTAMENTO NACIONAL DE INFRAEST DE TRANSPORTES ocds-914jxj-39300307001392024 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2024-02-23 | DNIT-DEPARTAMENTO NACIONAL DE INFRAEST DE TRANSPORTES ocds-914jxj-39301307000072024 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
Every uncontested award in Brazil · All countries · SISTEMA INTEGRADO DE GESTAO E ASSESSORIA - SIGA LTDA in the register
Source: contract awards published by the Ministry of Management and Innovation in Public Services of Brazil (Compras.gov.br, federal government) in the Open Contracting Data Standard (data.open-contracting.org), licensed under CC BY 4.0; awards from January 2016 to 30 September 2026, accessed 15 October 2026. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.