ANT CHAMAS COMERCIO DE EQUIPAMENTOS DE SEGURANCA LTDA: public contracts won without a rival in Brazil: 9 uncontested awards; 75% of its awards; 9 without a competition; 0 single bid.
Assay record ASY-BR-08D20S21C0 · Cite as: Assay Systems, “ANT CHAMAS COMERCIO DE EQUIPAMENTOS DE SEGURANCA LTDA: public contracts won without a rival in Brazil”, https://assay-systems.com/register/br/uncontested/s/ant-chamas-comercio-de-equipamentos-de-seguranca-ltda/
ANT CHAMAS COMERCIO DE EQUIPAMENTOS DE SEGURANCA LTDA won 9 of its 12 public contract awards in Brazil without a rival from 2022-10-07 to 2026-08-07: 9 without a competition and 0 after a competition that drew a single bid. 7 buyers awarded it without a rival, the largest DEFENSORIA PUBLICA DA UNIAO with 2.
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.
DEFENSORIA PUBLICA DA UNIAO gave ANT CHAMAS COMERCIO DE EQUIPAMENTOS DE SEGURANCA LTDA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2022-10-07, latest 2025-03-18.
INSTITUTO DO PATRIMONIO HISTORICO E ARTISTICO NACIONAL gave ANT CHAMAS COMERCIO DE EQUIPAMENTOS DE SEGURANCA LTDA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-05-10, latest 2025-09-16.
AGENCIA ESTADUAL DE METROLOGIA - AEM/MS gave ANT CHAMAS COMERCIO DE EQUIPAMENTOS DE SEGURANCA LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-04-22, latest 2025-04-22.
DEFENSORIA PUBLICA GERAL DO ESTADO DE MATO GROSSO DO SUL gave ANT CHAMAS COMERCIO DE EQUIPAMENTOS DE SEGURANCA LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-08-07, latest 2026-08-07.
ESTADO DE MATO GROSSO DO SUL gave ANT CHAMAS COMERCIO DE EQUIPAMENTOS DE SEGURANCA LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-12-04, latest 2023-12-04.
FUNDO ESPECIAL DE APOIO E DESENVOLVIMENTO DO MINISTERIO PUBLICO gave ANT CHAMAS COMERCIO DE EQUIPAMENTOS DE SEGURANCA LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-06-03, latest 2024-06-03.
CAMARA MUNICIPAL DE CAMPO GRANDE gave ANT CHAMAS COMERCIO DE EQUIPAMENTOS DE SEGURANCA LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-06-04, latest 2025-06-04.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-08-07 | DEFENSORIA PUBLICA GERAL DO ESTADO DE MATO GROSSO DO SUL ocds-914jxj-92660506000512026 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2025-09-16 | INSTITUTO DO PATRIMONIO HISTORICO E ARTISTICO NACIONAL ocds-914jxj-34303406000252025 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2025-06-04 | CAMARA MUNICIPAL DE CAMPO GRANDE ocds-914jxj-92794606000582025 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2025-04-22 | AGENCIA ESTADUAL DE METROLOGIA - AEM/MS ocds-914jxj-92622606000242025 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2025-03-18 | DEFENSORIA PUBLICA DA UNIAO ocds-914jxj-29000206000952025 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2024-06-03 | FUNDO ESPECIAL DE APOIO E DESENVOLVIMENTO DO MINISTERIO PUBLICO ocds-914jxj-93021606000472024 | 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 · ANT CHAMAS COMERCIO DE EQUIPAMENTOS DE SEGURANCA 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.