RIOPAR PARTICIPACOES S.A: public contracts won without a rival in Brazil: 67 uncontested awards; 100% of its awards; 67 without a competition; 0 single bid.
Assay record ASY-BR-1XKWVTM0XL · Cite as: Assay Systems, “RIOPAR PARTICIPACOES S.A: public contracts won without a rival in Brazil”, https://assay-systems.com/register/br/uncontested/s/riopar-participacoes-s-a/
RIOPAR PARTICIPACOES S.A won 67 of its 67 public contract awards in Brazil without a rival from 2022-08-29 to 2026-09-04: 67 without a competition and 0 after a competition that drew a single bid. 13 buyers awarded it without a rival, the largest COMANDO DO EXERCITO with 30.
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.
COMANDO DO EXERCITO gave RIOPAR PARTICIPACOES S.A 30 awards: 30 without a competition, 0 after a competition with a single bid. First 2022-08-29, latest 2026-02-05.
COMANDO DA MARINHA gave RIOPAR PARTICIPACOES S.A 18 awards: 18 without a competition, 0 after a competition with a single bid. First 2022-09-19, latest 2025-02-20.
MUNICIPIO DE RIO DE JANEIRO gave RIOPAR PARTICIPACOES S.A 6 awards: 6 without a competition, 0 after a competition with a single bid. First 2024-06-28, latest 2026-02-25.
CONSORCIO INTERMUNICIPAL DE SAUDE DA BAIXADA FLUMINENSE - CISBAF gave RIOPAR PARTICIPACOES S.A 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-08-11, latest 2026-08-27.
ESTADO DO RIO DE JANEIRO gave RIOPAR PARTICIPACOES S.A 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-03-20, latest 2024-08-07.
INDUSTRIA DE MATERIAL BELICO DO BRASIL IMBEL gave RIOPAR PARTICIPACOES S.A 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-01-05, latest 2024-01-05.
MUNICIPIO DE MARICA gave RIOPAR PARTICIPACOES S.A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-06-28, latest 2024-06-28.
MUNICIPIO DE SAO PEDRO DA ALDEIA gave RIOPAR PARTICIPACOES S.A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-09-04, latest 2026-09-04.
MUNICIPIO DE TANGUA gave RIOPAR PARTICIPACOES S.A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-02-03, latest 2025-02-03.
FUNDACAO INSTIT BRAS DE GEOGRAFIA E ESTATISTICA IBGE gave RIOPAR PARTICIPACOES S.A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-02-01, latest 2024-02-01.
UNIVERSIDADE FEDERAL RURAL DO RIO DE JANEIRO gave RIOPAR PARTICIPACOES S.A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-08-24, latest 2026-08-24.
MUNICIPIO DE JAPERI gave RIOPAR PARTICIPACOES S.A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-07-23, latest 2026-07-23.
FUNDACAO OSORIO gave RIOPAR PARTICIPACOES S.A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-05-17, latest 2024-05-17.
From 2023-01-17 to 2024-11-07 every award of COMANDO DA MARINHA in category 164 went to RIOPAR PARTICIPACOES S.A.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-04 | MUNICIPIO DE SAO PEDRO DA ALDEIA ocds-914jxj-98590307005282026 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2026-08-27 | CONSORCIO INTERMUNICIPAL DE SAUDE DA BAIXADA FLUMINENSE - CISBAF ocds-914jxj-92666907000072026 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2026-08-24 | UNIVERSIDADE FEDERAL RURAL DO RIO DE JANEIRO ocds-914jxj-15316607000872026 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2026-07-23 | MUNICIPIO DE JAPERI ocds-914jxj-98291307000222026 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2026-02-25 | MUNICIPIO DE RIO DE JANEIRO ocds-914jxj-98600107002372026 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2026-02-05 | COMANDO DO EXERCITO ocds-914jxj-16024406000402026 | 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 · RIOPAR PARTICIPACOES S.A 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.