RANZAN & GRAF 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-093EKZG0XV · Cite as: Assay Systems, “RANZAN & GRAF LTDA: public contracts won without a rival in Brazil”, https://assay-systems.com/register/br/uncontested/s/ranzan-graf-ltda/
RANZAN & GRAF LTDA won 5 of its 5 public contract awards in Brazil without a rival from 2022-10-19 to 2024-04-18: 5 without a competition and 0 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest DEFENSORIA PUBLICA DA UNIAO with 4.
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 RANZAN & GRAF LTDA 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2022-10-19, latest 2024-04-18.
ADVOCACIA GERAL DA UNIAO gave RANZAN & GRAF LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-12-18, latest 2023-12-18.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2024-04-18 | DEFENSORIA PUBLICA DA UNIAO ocds-914jxj-29000206000052024 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2023-12-18 | ADVOCACIA GERAL DA UNIAO ocds-914jxj-11079206900962023 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2023-11-08 | DEFENSORIA PUBLICA DA UNIAO ocds-914jxj-29000206900052023 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2023-11-08 | DEFENSORIA PUBLICA DA UNIAO ocds-914jxj-29000206900042023 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2022-10-19 | DEFENSORIA PUBLICA DA UNIAO ocds-914jxj-29000206002602022 | 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 · RANZAN & GRAF 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.