GRUPO EMPRESARIAL PREVEN-TEC S.A: public contracts won without a rival in Paraguay: 27 uncontested awards; 44% of its awards; 4 without a competition; 23 single bid.
Assay record ASY-PY-0B1YLJZ08Z · Cite as: Assay Systems, “GRUPO EMPRESARIAL PREVEN-TEC S.A: public contracts won without a rival in Paraguay”, https://assay-systems.com/register/py/uncontested/s/grupo-empresarial-preven-tec-s-a/
GRUPO EMPRESARIAL PREVEN-TEC S.A won 27 of its 61 public contract awards in Paraguay without a rival from 2016-02-09 to 2026-04-29: 4 without a competition and 23 after a competition that drew a single bid. 10 buyers awarded it without a rival, the largest Dirección Nacional de Ingresos Tributarios (DNIT) with 8.
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.
Dirección Nacional de Ingresos Tributarios (DNIT) gave GRUPO EMPRESARIAL PREVEN-TEC S.A 8 awards: 1 without a competition, 7 after a competition with a single bid. First 2016-11-03, latest 2025-11-11.
Dirección Nacional de Aeronáutica Civil (DINAC) gave GRUPO EMPRESARIAL PREVEN-TEC S.A 9 awards: 1 without a competition, 5 after a competition with a single bid. First 2016-12-12, latest 2025-11-19.
Ministerio de Economía y Finanzas gave GRUPO EMPRESARIAL PREVEN-TEC S.A 5 awards: 0 without a competition, 3 after a competition with a single bid. First 2016-08-01, latest 2018-08-14.
Banco Central del Paraguay (BCP) gave GRUPO EMPRESARIAL PREVEN-TEC S.A 13 awards: 0 without a competition, 2 after a competition with a single bid. First 2016-02-09, latest 2025-10-31.
Direccion Nacional de Propiedad Intelectual (DINAPI) gave GRUPO EMPRESARIAL PREVEN-TEC S.A 4 awards: 0 without a competition, 2 after a competition with a single bid. First 2021-09-13, latest 2026-04-29.
Corte Suprema de Justicia (CSJ) gave GRUPO EMPRESARIAL PREVEN-TEC S.A 8 awards: 0 without a competition, 2 after a competition with a single bid. First 2020-12-03, latest 2025-10-21.
Dirección Nacional de Migraciones (DNM) gave GRUPO EMPRESARIAL PREVEN-TEC S.A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2020-10-19, latest 2020-10-19.
Presidencia de la República gave GRUPO EMPRESARIAL PREVEN-TEC S.A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-11-18, latest 2021-11-18.
Ministerio de Defensa Nacional (MDN) gave GRUPO EMPRESARIAL PREVEN-TEC S.A 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2016-07-12, latest 2022-07-19.
Secretaria de Defensa del Consumidor y el Usuario (SEDECO) gave GRUPO EMPRESARIAL PREVEN-TEC S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2017-08-24, latest 2019-02-15.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-04-29 | Direccion Nacional de Propiedad Intelectual (DINAPI) ocds-03ad3f-481720-1 | Single bid open | Menor cuantía nacional |
| 2025-11-19 | Dirección Nacional de Aeronáutica Civil (DINAC) ocds-03ad3f-468012-1 | Single bid open | Licitación Pública Nacional |
| 2025-11-11 | Dirección Nacional de Ingresos Tributarios (DNIT) ocds-03ad3f-475301-1 | No competition direct | CVE con difusión previa |
| 2025-10-21 | Corte Suprema de Justicia (CSJ) ocds-03ad3f-462439-1 | Single bid open | Menor cuantía nacional |
| 2025-10-09 | Banco Central del Paraguay (BCP) ocds-03ad3f-464738-1 | Single bid open | Menor cuantía nacional |
| 2023-11-20 | Corte Suprema de Justicia (CSJ) ocds-03ad3f-435805-1 | Single bid open | Contratación Directa |
Every uncontested award in Paraguay · All countries · GRUPO EMPRESARIAL PREVEN-TEC S.A in the register
Source: contract awards published by the National Directorate of Public Procurement of Paraguay (DNCP) 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. It is for non-commercial use and is not part of any paid service. 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.