CANTERO S.A: public contracts won without a rival in Paraguay: 49 uncontested awards; 55% of its awards; 0 without a competition; 49 single bid.
Assay record ASY-PY-00TJU781LB · Cite as: Assay Systems, “CANTERO S.A: public contracts won without a rival in Paraguay”, https://assay-systems.com/register/py/uncontested/s/cantero-s-a/
CANTERO S.A won 49 of its 89 public contract awards in Paraguay without a rival from 2016-05-06 to 2026-04-27: 0 without a competition and 49 after a competition that drew a single bid. 14 buyers awarded it without a rival, the largest Dirección Nacional de Aeronáutica Civil (DINAC) with 24.
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 Aeronáutica Civil (DINAC) gave CANTERO S.A 40 awards: 0 without a competition, 24 after a competition with a single bid. First 2016-10-17, latest 2026-04-27.
Municipalidad de Concepción gave CANTERO S.A 6 awards: 0 without a competition, 5 after a competition with a single bid. First 2016-05-17, latest 2026-03-16.
Instituto Nacional de Tecnología, Normalización y Metrología (INTN) gave CANTERO S.A 5 awards: 0 without a competition, 4 after a competition with a single bid. First 2018-07-09, latest 2020-10-08.
Municipalidad de Luque gave CANTERO S.A 5 awards: 0 without a competition, 3 after a competition with a single bid. First 2018-10-29, latest 2025-12-10.
Gobierno Departamental de Concepción (CONCEPCIÓN) gave CANTERO S.A 4 awards: 0 without a competition, 3 after a competition with a single bid. First 2016-09-30, latest 2023-11-13.
Ministerio de Salud Pública y Bienestar Social (MSPBS) gave CANTERO S.A 6 awards: 0 without a competition, 2 after a competition with a single bid. First 2017-08-21, latest 2025-06-03.
Petróleos Paraguayos (PETROPAR) gave CANTERO S.A 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2020-12-04, latest 2021-10-20.
Comisión Nacional de Telecomunicaciones (CONATEL) gave CANTERO S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-09-16, latest 2025-09-16.
Ministerio de Defensa Nacional (MDN) gave CANTERO S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-05-13, latest 2024-10-31.
Ministerio de Desarrollo Social (MDS) gave CANTERO S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2023-11-23, latest 2023-11-23.
Dirección Nacional de Migraciones (DNM) gave CANTERO S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2022-07-15, latest 2024-05-17.
Municipalidad de Mariano Roque Alonso gave CANTERO S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2022-08-18, latest 2022-10-13.
Ente Regulador de Servicios Sanitarios (ERSSAN) gave CANTERO S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2016-06-02, latest 2016-06-02.
Gobierno Departamental de Central (CENTRAL) gave CANTERO S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2016-05-06, latest 2017-12-11.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-03-10 | Dirección Nacional de Aeronáutica Civil (DINAC) ocds-03ad3f-476300-1 | Single bid open | Menor cuantía nacional |
| 2026-02-27 | Municipalidad de Concepción ocds-03ad3f-478095-1 | Single bid open | Menor cuantía nacional |
| 2025-11-19 | Dirección Nacional de Aeronáutica Civil (DINAC) ocds-03ad3f-474580-1 | Single bid open | Licitación Pública Nacional |
| 2025-09-16 | Comisión Nacional de Telecomunicaciones (CONATEL) ocds-03ad3f-463675-1 | Single bid open | Licitación Pública Nacional |
| 2025-08-18 | Dirección Nacional de Aeronáutica Civil (DINAC) ocds-03ad3f-468304-1 | Single bid open | Licitación Pública Nacional |
| 2025-08-18 | Dirección Nacional de Aeronáutica Civil (DINAC) ocds-03ad3f-468248-1 | Single bid open | Licitación Pública Nacional |
Every uncontested award in Paraguay · All countries · CANTERO 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.