PIASTRA S.A: public contracts won without a rival in Paraguay: 2 uncontested awards; 29% of its awards; 0 without a competition; 2 single bid.
Assay record ASY-PY-13WUP7E1HP · Cite as: Assay Systems, “PIASTRA S.A: public contracts won without a rival in Paraguay”, https://assay-systems.com/register/py/uncontested/s/piastra-s-a/
PIASTRA S.A won 2 of its 7 public contract awards in Paraguay without a rival from 2023-01-21 to 2026-01-16: 0 without a competition and 2 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest Municipalidad de Villa Elisa with 2.
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 Villa Elisa gave PIASTRA S.A 6 awards: 0 without a competition, 2 after a competition with a single bid. First 2023-01-21, latest 2026-01-16.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-02-21 | Municipalidad de Villa Elisa ocds-03ad3f-459466-1 | Single bid open | Menor cuantía nacional |
| 2024-06-27 | Municipalidad de Villa Elisa ocds-03ad3f-450638-1 | Single bid open | Menor cuantía nacional |
Every uncontested award in Paraguay · All countries
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.