Isa Paraguay S.A: public contracts won without a rival in Paraguay: 4 uncontested awards; 24% of its awards; 0 without a competition; 4 single bid.
Assay record ASY-PY-0NG3V2O0TU · Cite as: Assay Systems, “Isa Paraguay S.A: public contracts won without a rival in Paraguay”, https://assay-systems.com/register/py/uncontested/s/isa-paraguay-s-a/
Isa Paraguay S.A won 4 of its 17 public contract awards in Paraguay without a rival from 2021-03-24 to 2025-11-18: 0 without a competition and 4 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Dirección Nacional de Ingresos Tributarios (DNIT) with 3.
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.
Dirección Nacional de Ingresos Tributarios (DNIT) gave Isa Paraguay S.A 11 awards: 0 without a competition, 3 after a competition with a single bid. First 2021-03-24, latest 2025-11-18.
Industria Nacional del Cemento (INC) gave Isa Paraguay S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2022-10-31, latest 2024-05-10.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2024-05-10 | Industria Nacional del Cemento (INC) ocds-03ad3f-442696-1 | Single bid open | Menor cuantía nacional |
| 2023-10-16 | Dirección Nacional de Ingresos Tributarios (DNIT) ocds-03ad3f-426281-2 | Single bid open | Licitación Pública Nacional |
| 2022-10-31 | Dirección Nacional de Ingresos Tributarios (DNIT) ocds-03ad3f-409179-1 | Single bid open | Licitación Pública Nacional |
| 2021-03-24 | Dirección Nacional de Ingresos Tributarios (DNIT) ocds-03ad3f-388821-1 | Single bid open | Concurso de Ofertas |
Every uncontested award in Paraguay · All countries · Isa Paraguay 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.