CONSTRUCTORA RIO PARANA S.A: public contracts won without a rival in Paraguay: 13 uncontested awards; 43% of its awards; 0 without a competition; 13 single bid.
Assay record ASY-PY-0HO1BRA06S · Cite as: Assay Systems, “CONSTRUCTORA RIO PARANA S.A: public contracts won without a rival in Paraguay”, https://assay-systems.com/register/py/uncontested/s/constructora-rio-parana-s-a/
CONSTRUCTORA RIO PARANA S.A won 13 of its 30 public contract awards in Paraguay without a rival from 2016-05-27 to 2025-12-19: 0 without a competition and 13 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest Municipalidad de Presidente Franco with 7.
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 Presidente Franco gave CONSTRUCTORA RIO PARANA S.A 13 awards: 0 without a competition, 7 after a competition with a single bid. First 2016-05-27, latest 2025-12-19.
Municipalidad de Ciudad del Este gave CONSTRUCTORA RIO PARANA S.A 8 awards: 0 without a competition, 3 after a competition with a single bid. First 2016-07-26, latest 2018-10-19.
Municipalidad de Hernandarias gave CONSTRUCTORA RIO PARANA S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2022-11-14, latest 2022-11-14.
Municipalidad de Cambyretá gave CONSTRUCTORA RIO PARANA S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-09-12, latest 2025-10-09.
Gobierno Departamental de Alto Paraná (A.PARANÁ) gave CONSTRUCTORA RIO PARANA S.A 5 awards: 0 without a competition, 1 after a competition with a single bid. First 2016-12-05, latest 2021-11-12.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-10-17 | Municipalidad de Presidente Franco ocds-03ad3f-475870-1 | Single bid open | Menor cuantía nacional |
| 2025-10-09 | Municipalidad de Cambyretá ocds-03ad3f-471785-1 | Single bid open | Licitación Pública Nacional |
| 2023-11-01 | Municipalidad de Presidente Franco ocds-03ad3f-436216-1 | Single bid open | Contratación Directa |
| 2022-11-14 | Municipalidad de Hernandarias ocds-03ad3f-418755-1 | Single bid open | Licitación Pública Nacional |
| 2022-11-01 | Municipalidad de Presidente Franco ocds-03ad3f-420741-1 | Single bid open | Contratación Directa |
| 2022-08-18 | Municipalidad de Presidente Franco ocds-03ad3f-416799-1 | Single bid open | Contratación Directa |
Every uncontested award in Paraguay · All countries · CONSTRUCTORA RIO PARANA 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.