ESTERO GUAZU S.A: public contracts won without a rival in Paraguay: 17 uncontested awards; 33% of its awards; 0 without a competition; 17 single bid.
Assay record ASY-PY-10Y2MM90DU · Cite as: Assay Systems, “ESTERO GUAZU S.A: public contracts won without a rival in Paraguay”, https://assay-systems.com/register/py/uncontested/s/estero-guazu-s-a/
ESTERO GUAZU S.A won 17 of its 51 public contract awards in Paraguay without a rival from 2018-07-06 to 2020-12-04: 0 without a competition and 17 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Municipalidad de Caaguazú with 14.
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.
Municipalidad de Caaguazú gave ESTERO GUAZU S.A 18 awards: 0 without a competition, 14 after a competition with a single bid. First 2018-07-06, latest 2019-10-11.
Gobierno Departamental de Caaguazú (CAAGUAZÚ) gave ESTERO GUAZU S.A 8 awards: 0 without a competition, 3 after a competition with a single bid. First 2018-08-03, latest 2020-12-04.
From 2018-07-06 to 2019-10-11 every award of Municipalidad de Caaguazú in category 721 went to ESTERO GUAZU S.A.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2020-12-04 | Gobierno Departamental de Caaguazú (CAAGUAZÚ) ocds-03ad3f-386681-1 | Single bid open | Concurso de Ofertas |
| 2019-09-26 | Gobierno Departamental de Caaguazú (CAAGUAZÚ) ocds-03ad3f-368877-1 | Single bid open | Concurso de Ofertas |
| 2019-07-29 | Gobierno Departamental de Caaguazú (CAAGUAZÚ) ocds-03ad3f-367061-1 | Single bid open | Concurso de Ofertas |
| 2019-03-19 | Municipalidad de Caaguazú ocds-03ad3f-359773-1 | Single bid open | Contratación Directa |
| 2019-03-15 | Municipalidad de Caaguazú ocds-03ad3f-357674-1 | Single bid open | Contratación Directa |
| 2019-03-06 | Municipalidad de Caaguazú ocds-03ad3f-358734-1 | Single bid open | Contratación Directa |
Every uncontested award in Paraguay · All countries · ESTERO GUAZU 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.