DES CONSTRUCTORA S.A: public contracts won without a rival in Paraguay: 18 uncontested awards; 45% of its awards; 0 without a competition; 18 single bid.
Assay record ASY-PY-1WLL0UM0DN · Cite as: Assay Systems, “DES CONSTRUCTORA S.A: public contracts won without a rival in Paraguay”, https://assay-systems.com/register/py/uncontested/s/des-constructora-s-a/
DES CONSTRUCTORA S.A won 18 of its 40 public contract awards in Paraguay without a rival from 2016-06-07 to 2025-06-12: 0 without a competition and 18 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest Municipalidad de Fulgencio Yegros with 15.
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 Fulgencio Yegros gave DES CONSTRUCTORA S.A 17 awards: 0 without a competition, 15 after a competition with a single bid. First 2016-06-07, latest 2025-05-19.
Municipalidad de San Juan Nepomuceno gave DES CONSTRUCTORA S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2023-08-09, latest 2023-11-23.
Municipalidad de Moisés Bertoni gave DES CONSTRUCTORA S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-06-12, latest 2025-06-12.
Municipalidad de Tavaí gave DES CONSTRUCTORA S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2016-08-30, latest 2018-08-09.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-06-12 | Municipalidad de Moisés Bertoni ocds-03ad3f-468374-1 | Single bid open | Menor cuantía nacional |
| 2023-08-09 | Municipalidad de San Juan Nepomuceno ocds-03ad3f-430259-1 | Single bid open | Licitación Pública Nacional |
| 2020-11-23 | Municipalidad de Fulgencio Yegros ocds-03ad3f-375649-1 | Single bid open | Licitación Pública Nacional |
| 2020-08-28 | Municipalidad de Fulgencio Yegros ocds-03ad3f-374903-1 | Single bid open | Concurso de Ofertas |
| 2019-08-26 | Municipalidad de Fulgencio Yegros ocds-03ad3f-359187-1 | Single bid open | Concurso de Ofertas |
| 2018-11-29 | Municipalidad de Fulgencio Yegros ocds-03ad3f-346339-1 | Single bid open | Concurso de Ofertas |
Every uncontested award in Paraguay · All countries · DES CONSTRUCTORA 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.