María Ceferina Valiente Vda. de Sabe: public contracts won without a rival in Paraguay: 10 uncontested awards; 56% of its awards; 0 without a competition; 10 single bid.
Assay record ASY-PY-02BLY3V13Z · Cite as: Assay Systems, “María Ceferina Valiente Vda. de Sabe: public contracts won without a rival in Paraguay”, https://assay-systems.com/register/py/uncontested/s/maria-ceferina-valiente-vda-de-sabe/
María Ceferina Valiente Vda. de Sabe won 10 of its 18 public contract awards in Paraguay without a rival from 2016-03-17 to 2023-07-03: 0 without a competition and 10 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest Ministerio de Economía y Finanzas with 5.
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.
Ministerio de Economía y Finanzas gave María Ceferina Valiente Vda. de Sabe 11 awards: 0 without a competition, 5 after a competition with a single bid. First 2016-05-26, latest 2023-05-09.
Presidencia de la República gave María Ceferina Valiente Vda. de Sabe 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2016-03-17, latest 2017-01-31.
Congreso Nacional (C.N.) gave María Ceferina Valiente Vda. de Sabe 4 awards: 0 without a competition, 2 after a competition with a single bid. First 2018-12-14, latest 2023-07-03.
Honorable Cámara de Senadores gave María Ceferina Valiente Vda. de Sabe 1 award: 0 without a competition, 1 after a competition with a single bid. First 2017-12-21, latest 2017-12-21.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2021-03-03 | Congreso Nacional (C.N.) ocds-03ad3f-389203-1 | Single bid open | Locación de Inmuebles |
| 2020-10-09 | Ministerio de Economía y Finanzas ocds-03ad3f-379248-1 | Single bid open | Locación de Inmuebles |
| 2019-06-26 | Ministerio de Economía y Finanzas ocds-03ad3f-361425-1 | Single bid open | Locación de Inmuebles |
| 2019-04-11 | Ministerio de Economía y Finanzas ocds-03ad3f-361827-1 | Single bid open | Locación de Inmuebles |
| 2018-12-14 | Congreso Nacional (C.N.) ocds-03ad3f-354412-1 | Single bid open | Locación de Inmuebles |
| 2017-12-21 | Honorable Cámara de Senadores ocds-03ad3f-337353-1 | Single bid open | Locación de Inmuebles |
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.