RYBENA TECNOLOGIAS ASSISTIVAS LTDA: public contracts won without a rival in Brazil

Updated 17 October 2026 · 2023-07-24 to 2026-05-29 · all of Brazil · record in the register

RYBENA TECNOLOGIAS ASSISTIVAS LTDA: public contracts won without a rival in Brazil: 25 uncontested awards; 96% of its awards; 25 without a competition; 0 single bid.

Assay record ASY-BR-18HV3N61AO · Cite as: Assay Systems, “RYBENA TECNOLOGIAS ASSISTIVAS LTDA: public contracts won without a rival in Brazil”, https://assay-systems.com/register/br/uncontested/s/rybena-tecnologias-assistivas-ltda/

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25uncontested awards
96%of its awards
25without a competition
0single bid

RYBENA TECNOLOGIAS ASSISTIVAS LTDA won 25 of its 26 public contract awards in Brazil without a rival from 2023-07-24 to 2026-05-29: 25 without a competition and 0 after a competition that drew a single bid. 16 buyers awarded it without a rival, the largest TRIBUNAL SUPERIOR DO TRABALHO with 7.

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 SUPERIOR DO TRABALHO7uncontested8awards88%of these awards

TRIBUNAL SUPERIOR DO TRABALHO gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 8 awards: 7 without a competition, 0 after a competition with a single bid. First 2024-04-16, latest 2026-05-27.

MINISTERIO PUBLICO DO ESTADO DO RIO DE JANEIRO2uncontested2awards100%of these awards

MINISTERIO PUBLICO DO ESTADO DO RIO DE JANEIRO gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-02-27, latest 2025-06-27.

CONSELHO REGIONAL DE MEDICINA DO ESTADO DE SAO PAULO2uncontested2awards100%of these awards

CONSELHO REGIONAL DE MEDICINA DO ESTADO DE SAO PAULO gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-03-13, latest 2026-05-22.

CONSELHO REGIONAL DE MEDICINA DO ESTADO DA BAHIA2uncontested2awards100%of these awards

CONSELHO REGIONAL DE MEDICINA DO ESTADO DA BAHIA gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-06-05, latest 2024-07-03.

DEFENSORIA PUBLICA DO ESTADO DE GOIAS1uncontested1awards100%of these awards

DEFENSORIA PUBLICA DO ESTADO DE GOIAS gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-09-04, latest 2025-09-04.

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

TRIBUNAL DE JUSTICA DO ESTADO DO RIO DE JANEIRO gave RYBENA TECNOLOGIAS ASSISTIVAS 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 CULTURA1uncontested1awards100%of these awards

MINISTERIO DA CULTURA gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-05-29, latest 2026-05-29.

TRIBUNAL DE JUSTICA DO ESTADO DO TOCANTINS1uncontested1awards100%of these awards

TRIBUNAL DE JUSTICA DO ESTADO DO TOCANTINS gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-12-18, latest 2023-12-18.

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CONSELHO FEDERAL DE CONTABILIDADE1uncontested1awards100%of these awards

CONSELHO FEDERAL DE CONTABILIDADE gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-09-18, latest 2023-09-18.

TRIBUNAL DE JUSTICA DO ESTADO MATO GROSSO DO SUL1uncontested1awards100%of these awards

TRIBUNAL DE JUSTICA DO ESTADO MATO GROSSO DO SUL gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-04-15, latest 2026-04-15.

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

TRIBUNAL DE JUSTICA DO DISTRITO FEDERAL E DOS TERRITORIOS gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-04-23, latest 2026-04-23.

CONSELHO NACIONAL DE JUSTICA1uncontested1awards100%of these awards

CONSELHO NACIONAL DE JUSTICA gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-07-24, latest 2023-07-24.

GOIAS TRIBUNAL DE CONTAS1uncontested1awards100%of these awards

GOIAS TRIBUNAL DE CONTAS gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-07-25, latest 2023-07-25.

TRIBUNAL REGIONAL FEDERAL DA 2 REGIAO1uncontested1awards100%of these awards

TRIBUNAL REGIONAL FEDERAL DA 2 REGIAO gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-08-22, latest 2025-08-22.

TRIBUNAL DE JUSTICA DO ESTADO DO PIAUI1uncontested1awards100%of these awards

TRIBUNAL DE JUSTICA DO ESTADO DO PIAUI gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-11-12, latest 2025-11-12.

PODER JUDICIARIO DO ESTADO DO ESPIRITO SANTO1uncontested1awards100%of these awards

PODER JUDICIARIO DO ESTADO DO ESPIRITO SANTO gave RYBENA TECNOLOGIAS ASSISTIVAS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-03-19, latest 2026-03-19.

Latest awards without a rival

DateBuyerHowStated reason
2026-05-29MINISTERIO DA CULTURA
ocds-914jxj-42000107000542026
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2026-05-27TRIBUNAL SUPERIOR DO TRABALHO
ocds-914jxj-08000207000502026
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2026-05-22CONSELHO REGIONAL DE MEDICINA DO ESTADO DE SAO PAULO
ocds-914jxj-92631007000592026
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2026-04-24TRIBUNAL SUPERIOR DO TRABALHO
ocds-914jxj-08000507000262026
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2026-04-23TRIBUNAL DE JUSTICA DO DISTRITO FEDERAL E DOS TERRITORIOS
ocds-914jxj-10000107000872026
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2026-04-15TRIBUNAL DE JUSTICA DO ESTADO MATO GROSSO DO SUL
ocds-914jxj-92973507001562026
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 · RYBENA TECNOLOGIAS ASSISTIVAS 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.