A3F SERVICOS TECNICOS E AMBIENTAIS LTDA: public contracts won without a rival in Brazil

Updated 17 October 2026 · 2023-05-03 to 2025-11-28 · all of Brazil · record in the register

A3F SERVICOS TECNICOS E AMBIENTAIS LTDA: public contracts won without a rival in Brazil: 6 uncontested awards; 100% of its awards; 6 without a competition; 0 single bid.

Assay record ASY-BR-0RBED6J0A0 · Cite as: Assay Systems, “A3F SERVICOS TECNICOS E AMBIENTAIS LTDA: public contracts won without a rival in Brazil”, https://assay-systems.com/register/br/uncontested/s/a3f-servicos-tecnicos-e-ambientais-ltda/

1
6uncontested awards
100%of its awards
6without a competition
0single bid

A3F SERVICOS TECNICOS E AMBIENTAIS LTDA won 6 of its 6 public contract awards in Brazil without a rival from 2023-05-03 to 2025-11-28: 6 without a competition and 0 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest UNIVERSIDADE FEDERAL DO RIO DE JANEIRO with 3.

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

UNIVERSIDADE FEDERAL DO RIO DE JANEIRO3uncontested3awards100%of these awards

UNIVERSIDADE FEDERAL DO RIO DE JANEIRO gave A3F SERVICOS TECNICOS E AMBIENTAIS LTDA 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2023-05-03, latest 2024-12-12.

UNIVERSIDADE FEDERAL FLUMINENSE1uncontested1awards100%of these awards

UNIVERSIDADE FEDERAL FLUMINENSE gave A3F SERVICOS TECNICOS E AMBIENTAIS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-11-28, latest 2025-11-28.

COMPANHIA DE PESQUISA DE RECURSOS MINERAIS1uncontested1awards100%of these awards

COMPANHIA DE PESQUISA DE RECURSOS MINERAIS gave A3F SERVICOS TECNICOS E AMBIENTAIS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-08-04, latest 2025-08-04.

INSTITUTO FEDERAL DE EDUCACAO, CIENCIA E TECNOLOGIA DE SAO PAULO1uncontested1awards100%of these awards

INSTITUTO FEDERAL DE EDUCACAO, CIENCIA E TECNOLOGIA DE SAO PAULO gave A3F SERVICOS TECNICOS E AMBIENTAIS LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-11-07, latest 2023-11-07.

Latest awards without a rival

DateBuyerHowStated reason
2025-11-28UNIVERSIDADE FEDERAL FLUMINENSE
ocds-914jxj-15305806000202025
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2025-08-04COMPANHIA DE PESQUISA DE RECURSOS MINERAIS
ocds-914jxj-49513006000042025
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2024-12-12UNIVERSIDADE FEDERAL DO RIO DE JANEIRO
ocds-914jxj-15314806900012023
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2023-11-07INSTITUTO FEDERAL DE EDUCACAO, CIENCIA E TECNOLOGIA DE SAO PAULO
ocds-914jxj-15871406900172023
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2023-06-15UNIVERSIDADE FEDERAL DO RIO DE JANEIRO
ocds-914jxj-15314906000722023
No competition
direct
tipoInstrumentoConvocatorioCodigo: 3; tipoInstrumentoConvocatorioNome: Ato que autoriza a Contratação Direta; modoDisputaId: 5; modoDisputaNome: Não se aplica; srp: false
2023-05-03UNIVERSIDADE FEDERAL DO RIO DE JANEIRO
ocds-914jxj-15314806000152023
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 · A3F SERVICOS TECNICOS E AMBIENTAIS 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.