AABC ORGANIZACAO DE EVENTOS LTDA: public contracts won without a rival in Brazil

Updated 17 October 2026 · 2023-09-26 to 2026-08-24 · all of Brazil · record in the register

AABC ORGANIZACAO DE EVENTOS LTDA: public contracts won without a rival in Brazil: 66 uncontested awards; 100% of its awards; 66 without a competition; 0 single bid.

Assay record ASY-BR-1GPK6M606X · Cite as: Assay Systems, “AABC ORGANIZACAO DE EVENTOS LTDA: public contracts won without a rival in Brazil”, https://assay-systems.com/register/br/uncontested/s/aabc-organizacao-de-eventos-ltda/

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66uncontested awards
100%of its awards
66without a competition
0single bid

AABC ORGANIZACAO DE EVENTOS LTDA won 66 of its 66 public contract awards in Brazil without a rival from 2023-09-26 to 2026-08-24: 66 without a competition and 0 after a competition that drew a single bid. 33 buyers awarded it without a rival, the largest TRIBUNAL DE CONTAS DA UNIAO with 9.

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.

Buyers that awarded it without a rival

TRIBUNAL DE CONTAS DA UNIAO9uncontested9awards100%of these awards

TRIBUNAL DE CONTAS DA UNIAO gave AABC ORGANIZACAO DE EVENTOS LTDA 9 awards: 9 without a competition, 0 after a competition with a single bid. First 2025-03-19, latest 2026-07-30.

MINISTERIO DA FAZENDA6uncontested6awards100%of these awards

MINISTERIO DA FAZENDA gave AABC ORGANIZACAO DE EVENTOS LTDA 6 awards: 6 without a competition, 0 after a competition with a single bid. First 2024-07-22, latest 2026-08-12.

FUNDACAO ESCOLA NACIONAL DE ADMINISTRACAO PUBLICA6uncontested6awards100%of these awards

FUNDACAO ESCOLA NACIONAL DE ADMINISTRACAO PUBLICA gave AABC ORGANIZACAO DE EVENTOS LTDA 6 awards: 6 without a competition, 0 after a competition with a single bid. First 2023-10-31, latest 2026-07-29.

MINISTERIO DA GESTAO E DA INOVACAO EM SERVICOS PUBLICOS4uncontested4awards100%of these awards

MINISTERIO DA GESTAO E DA INOVACAO EM SERVICOS PUBLICOS gave AABC ORGANIZACAO DE EVENTOS LTDA 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2023-09-26, latest 2025-02-04.

SENADO FEDERAL3uncontested3awards100%of these awards

SENADO FEDERAL gave AABC ORGANIZACAO DE EVENTOS LTDA 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-04-12, latest 2026-07-20.

TRIBUNAL SUPERIOR DO TRABALHO3uncontested3awards100%of these awards

TRIBUNAL SUPERIOR DO TRABALHO gave AABC ORGANIZACAO DE EVENTOS LTDA 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2025-06-02, latest 2026-07-29.

BANCO CENTRAL DO BRASIL3uncontested3awards100%of these awards

BANCO CENTRAL DO BRASIL gave AABC ORGANIZACAO DE EVENTOS LTDA 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2025-07-17, latest 2026-07-08.

PROCURADORIA GERAL DO ESTADO2uncontested2awards100%of these awards

PROCURADORIA GERAL DO ESTADO gave AABC ORGANIZACAO DE EVENTOS LTDA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2026-06-17, latest 2026-07-29.

Show all 33
MINISTERIO DOS TRANSPORTES2uncontested2awards100%of these awards

MINISTERIO DOS TRANSPORTES gave AABC ORGANIZACAO DE EVENTOS LTDA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2026-02-02, latest 2026-07-24.

DNIT-DEPARTAMENTO NACIONAL DE INFRAEST DE TRANSPORTES2uncontested2awards100%of these awards

DNIT-DEPARTAMENTO NACIONAL DE INFRAEST DE TRANSPORTES gave AABC ORGANIZACAO DE EVENTOS LTDA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-10-25, latest 2026-06-16.

AGENCIA NACIONAL DO CINEMA2uncontested2awards100%of these awards

AGENCIA NACIONAL DO CINEMA gave AABC ORGANIZACAO DE EVENTOS LTDA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-03-18, latest 2025-09-30.

SECRETARIA MUNICIPAL DE GESTAO - SG2uncontested2awards100%of these awards

SECRETARIA MUNICIPAL DE GESTAO - SG gave AABC ORGANIZACAO DE EVENTOS LTDA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-05-26, latest 2025-10-07.

CAMARA DOS DEPUTADOS2uncontested2awards100%of these awards

CAMARA DOS DEPUTADOS gave AABC ORGANIZACAO DE EVENTOS LTDA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2026-01-15, latest 2026-08-20.

TRIBUNAL DE JUSTICA DO ESTADO DO RIO DE JANEIRO1uncontested1awards100%of these awards

TRIBUNAL DE JUSTICA DO ESTADO DO RIO DE JANEIRO gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-03-11, latest 2024-03-11.

INSTITUTO DE PREVIDENCIA DOS SERVIDORES DO DISTRITO FEDERAL1uncontested1awards100%of these awards

INSTITUTO DE PREVIDENCIA DOS SERVIDORES DO DISTRITO FEDERAL gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-03-27, latest 2026-03-27.

CONSELHO FEDERAL DE CONTABILIDADE1uncontested1awards100%of these awards

CONSELHO FEDERAL DE CONTABILIDADE gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-10-22, latest 2025-10-22.

TRIBUNAL DE JUSTICA DO DISTRITO FEDERAL E DOS TERRITORIOS1uncontested1awards100%of these awards

TRIBUNAL DE JUSTICA DO DISTRITO FEDERAL E DOS TERRITORIOS gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-04-12, latest 2024-04-12.

PROCURADORIA GERAL DE JUSTICA DO ESTADO DE MATO GROSSO1uncontested1awards100%of these awards

PROCURADORIA GERAL DE JUSTICA DO ESTADO DE MATO GROSSO gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-03-31, latest 2025-03-31.

AGENCIA NACIONAL DE AVIACAO CIVIL - ANAC1uncontested1awards100%of these awards

AGENCIA NACIONAL DE AVIACAO CIVIL - ANAC gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-16, latest 2026-01-16.

AGENCIA NACIONAL DE MINERACAO1uncontested1awards100%of these awards

AGENCIA NACIONAL DE MINERACAO gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-03-17, latest 2025-03-17.

INSTITUTO DE PESOS E MEDIDAS DO ESTADO DE SAO PAULO1uncontested1awards100%of these awards

INSTITUTO DE PESOS E MEDIDAS DO ESTADO DE SAO PAULO gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-02-01, latest 2024-02-01.

MINISTERIO DA AGRICULTURA, PECUARIA E ABASTECIMENTO1uncontested1awards100%of these awards

MINISTERIO DA AGRICULTURA, PECUARIA E ABASTECIMENTO gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-03-21, latest 2024-03-21.

SECRETARIA DE ESTADO DE ECONOMIA E PLANEJAMENTO1uncontested1awards100%of these awards

SECRETARIA DE ESTADO DE ECONOMIA E PLANEJAMENTO gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-03-28, latest 2025-03-28.

MINISTERIO DA PREVIDENCIA SOCIAL1uncontested1awards100%of these awards

MINISTERIO DA PREVIDENCIA SOCIAL gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-09-01, latest 2025-09-01.

MINISTERIO DAS COMUNICACOES1uncontested1awards100%of these awards

MINISTERIO DAS COMUNICACOES gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-06-09, latest 2026-06-09.

DNIT-DEPARTAMENTO NACIONAL DE INFRAEST DE TRANSPORTES1uncontested1awards100%of these awards

DNIT-DEPARTAMENTO NACIONAL DE INFRAEST DE TRANSPORTES gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-26, latest 2026-01-26.

MINISTERIO PUBLICO DA UNIAO1uncontested1awards100%of these awards

MINISTERIO PUBLICO DA UNIAO gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-07-31, latest 2026-07-31.

CONSELHO NACIONAL DE JUSTICA1uncontested1awards100%of these awards

CONSELHO NACIONAL DE JUSTICA gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-08-24, latest 2026-08-24.

SECRETARIA DE ESTADO DA EDUCACAO E DA CIENCIA E TECNOLOGIA1uncontested1awards100%of these awards

SECRETARIA DE ESTADO DA EDUCACAO E DA CIENCIA E TECNOLOGIA gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-02-13, latest 2026-02-13.

POLICIA CIVIL DO DISTRITO FEDERAL1uncontested1awards100%of these awards

POLICIA CIVIL DO DISTRITO FEDERAL gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-11-07, latest 2025-11-07.

TRIBUNAL DE CONTAS DO ESTADO DO RIO DE JANEIRO1uncontested1awards100%of these awards

TRIBUNAL DE CONTAS DO ESTADO DO RIO DE JANEIRO gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-04-10, latest 2026-04-10.

UNIVERSIDADE FEDERAL DO TRIANGULO MINEIRO1uncontested1awards100%of these awards

UNIVERSIDADE FEDERAL DO TRIANGULO MINEIRO gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-10-16, latest 2023-10-16.

AGENCIA NACIONAL DE VIGILANCIA SANITARIA1uncontested1awards100%of these awards

AGENCIA NACIONAL DE VIGILANCIA SANITARIA gave AABC ORGANIZACAO DE EVENTOS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-05-23, latest 2025-05-23.

Latest awards without a rival

DateBuyerHowStated reason
2026-08-24CONSELHO NACIONAL DE JUSTICA
ocds-914jxj-04000307000442026
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2026-08-20CAMARA DOS DEPUTADOS
ocds-914jxj-01000107001652026
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2026-08-12MINISTERIO DA FAZENDA
ocds-914jxj-17013307001022026
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2026-08-03MINISTERIO DA FAZENDA
ocds-914jxj-17001007002932026
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2026-07-31MINISTERIO PUBLICO DA UNIAO
ocds-914jxj-20000807000572026
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2026-07-30TRIBUNAL DE CONTAS DA UNIAO
ocds-914jxj-03020307001932026
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 · AABC ORGANIZACAO DE EVENTOS 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.