NSA CONSTRUCTORA S.A: public contracts won without a rival in Paraguay: 4 uncontested awards; 67% of its awards; 0 without a competition; 4 single bid.
Assay record ASY-PY-1JVRPE41HI · Cite as: Assay Systems, “NSA CONSTRUCTORA S.A: public contracts won without a rival in Paraguay”, https://assay-systems.com/register/py/uncontested/s/nsa-constructora-s-a/
NSA CONSTRUCTORA S.A won 4 of its 6 public contract awards in Paraguay without a rival from 2016-09-29 to 2019-11-25: 0 without a competition and 4 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Gobierno Departamental de Alto Paraná (A.PARANÁ) 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.
Gobierno Departamental de Alto Paraná (A.PARANÁ) gave NSA CONSTRUCTORA S.A 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2016-09-29, latest 2017-07-17.
Municipalidad de Salto del Guairá gave NSA CONSTRUCTORA S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2017-10-04, latest 2017-10-04.
Municipalidad de Presidente Franco gave NSA CONSTRUCTORA S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2017-12-01, latest 2019-11-25.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2017-12-01 | Municipalidad de Presidente Franco ocds-03ad3f-335348-1 | Single bid open | Concurso de Ofertas |
| 2017-10-04 | Municipalidad de Salto del Guairá ocds-03ad3f-333220-1 | Single bid open | Licitación Pública Nacional |
| 2017-07-17 | Gobierno Departamental de Alto Paraná (A.PARANÁ) ocds-03ad3f-332638-1 | Single bid open | Licitación Pública Nacional |
| 2016-09-29 | Gobierno Departamental de Alto Paraná (A.PARANÁ) ocds-03ad3f-316050-1 | Single bid open | Licitación Pública Nacional |
Every uncontested award in Paraguay · All countries · NSA 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.