TASSOS SA: public contracts won without a rival in Paraguay

Updated 17 October 2026 · 2021-10-13 to 2026-05-06 · all of Paraguay · record in the register

TASSOS SA: public contracts won without a rival in Paraguay: 13 uncontested awards; 16% of its awards; 10 without a competition; 3 single bid.

Assay record ASY-PY-0CR4B1A066 · Cite as: Assay Systems, “TASSOS SA: public contracts won without a rival in Paraguay”, https://assay-systems.com/register/py/uncontested/s/tassos-sa/

1
13uncontested awards
16%of its awards
10without a competition
3single bid

TASSOS SA won 13 of its 83 public contract awards in Paraguay without a rival from 2021-10-13 to 2026-05-06: 10 without a competition and 3 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Ministerio de Salud Pública y Bienestar Social (MSPBS) with 6.

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.

Buyers that awarded it without a rival

Ministerio de Salud Pública y Bienestar Social (MSPBS)6uncontested52awards12%of these awards

Ministerio de Salud Pública y Bienestar Social (MSPBS) gave TASSOS SA 52 awards: 5 without a competition, 1 after a competition with a single bid. First 2021-10-13, latest 2026-02-26.

Instituto de Previsión Social (IPS)6uncontested20awards30%of these awards

Instituto de Previsión Social (IPS) gave TASSOS SA 20 awards: 5 without a competition, 1 after a competition with a single bid. First 2022-03-04, latest 2025-10-14.

Universidad Nacional de Asunción (UNA)1uncontested9awards11%of these awards

Universidad Nacional de Asunción (UNA) gave TASSOS SA 9 awards: 0 without a competition, 1 after a competition with a single bid. First 2022-05-06, latest 2026-05-06.

Latest awards without a rival

DateBuyerHowStated reason
2024-10-17Instituto de Previsión Social (IPS)
ocds-03ad3f-454002-1
No competition
direct
CVE con difusión previa
2024-09-05Instituto de Previsión Social (IPS)
ocds-03ad3f-452757-1
No competition
direct
CVE con difusión previa
2023-10-20Ministerio de Salud Pública y Bienestar Social (MSPBS)
ocds-03ad3f-407883-1
No competition
direct
Contratación por Excepción
2023-07-03Universidad Nacional de Asunción (UNA)
ocds-03ad3f-432125-1
Single bid
open
Contratación Directa
2023-05-09Ministerio de Salud Pública y Bienestar Social (MSPBS)
ocds-03ad3f-405246-1
No competition
direct
Contratación por Excepción
2023-04-27Instituto de Previsión Social (IPS)
ocds-03ad3f-402533-1
No competition
direct
Contratación por Excepción

Every uncontested award in Paraguay · All countries · TASSOS SA 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.