INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO: public contracts won without a rival in Brazil: 20 uncontested awards; 100% of its awards; 20 without a competition; 0 single bid.
Assay record ASY-BR-02A5XUV1R3 · Cite as: Assay Systems, “INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO: public contracts won without a rival in Brazil”, https://assay-systems.com/register/br/uncontested/s/instituto-brasileiro-de-estudos-ambientais-e-de-saneamento/
INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO won 20 of its 20 public contract awards in Brazil without a rival from 2023-09-21 to 2026-09-03: 20 without a competition and 0 after a competition that drew a single bid. 12 buyers awarded it without a rival, the largest COMANDO DA AERONAUTICA with 5.
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 DA AERONAUTICA gave INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2023-09-21, latest 2025-08-15.
UNIVERSIDADE TECNOLOGICA FEDERAL DO PARANA gave INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2023-09-29, latest 2025-10-01.
UNIVERSIDADE FEDERAL DE PELOTAS gave INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-08-15, latest 2024-08-22.
CONSELHO FEDERAL DE ENGENHARIA E AGRONOMIA gave INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-11-02, latest 2024-11-02.
CONSELHO FEDERAL DE QUIMICA gave INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-04-06, latest 2026-04-06.
CONTROLADORIA-GERAL DA UNIAO gave INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-05-14, latest 2024-05-14.
TRIBUNAL DE CONTAS DO ESTADO DO TOCANTINS gave INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-05-15, latest 2024-05-15.
DNIT-DEPARTAMENTO NACIONAL DE INFRAEST DE TRANSPORTES gave INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-09-03, latest 2026-09-03.
FUNDACAO ESCOLA NACIONAL DE ADMINISTRACAO PUBLICA gave INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-04-29, latest 2026-04-29.
DNIT-DEPARTAMENTO NACIONAL DE INFRAEST DE TRANSPORTES gave INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-09-03, latest 2024-09-03.
INSTITUTO FEDERAL DE EDUCACAO, CIENCIA E TECNOLOGIA DE MATO GROSSO gave INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-09-18, latest 2024-09-18.
UNIVERSIDADE FEDERAL DE UBERLANDIA gave INSTITUTO BRASILEIRO DE ESTUDOS AMBIENTAIS E DE SANEAMENTO 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-05-06, latest 2024-05-06.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-03 | DNIT-DEPARTAMENTO NACIONAL DE INFRAEST DE TRANSPORTES ocds-914jxj-39303107003092026 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2026-04-29 | FUNDACAO ESCOLA NACIONAL DE ADMINISTRACAO PUBLICA ocds-914jxj-11470207001152026 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2026-04-06 | CONSELHO FEDERAL DE QUIMICA ocds-914jxj-38926007000152026 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2025-10-01 | UNIVERSIDADE TECNOLOGICA FEDERAL DO PARANA ocds-914jxj-15302907000682025 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2025-08-15 | COMANDO DA AERONAUTICA ocds-914jxj-12001607007282025 | No competition direct | tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false |
| 2024-11-02 | CONSELHO FEDERAL DE ENGENHARIA E AGRONOMIA ocds-914jxj-92517507001362024 | 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
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.