NIDASA S.A: public contracts won without a rival in Ecuador: 4 uncontested awards; 100% of its awards; 0 without a competition; 4 single bid.
Assay record ASY-EC-1WFH0CX12J · Cite as: Assay Systems, “NIDASA S.A: public contracts won without a rival in Ecuador”, https://assay-systems.com/register/ec/uncontested/s/nidasa-s-a/
NIDASA S.A won 4 of its 4 public contract awards in Ecuador without a rival from 2022-08-16 to 2024-10-09: 0 without a competition and 4 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest EMPRESA PUBLICA METROPOLITANA DE ASEO 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.
EMPRESA PUBLICA METROPOLITANA DE ASEO gave NIDASA S.A 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2022-08-16, latest 2023-12-19.
EMPRESA MUNICIPAL DE AGUA POTABLE Y ALCANTARILLADO DE GUAYAQUIL EP - EMAPAG EP gave NIDASA S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-08-05, latest 2024-08-05.
Municipalidad de Guayaquil gave NIDASA S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-10-09, latest 2024-10-09.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2024-10-09 | Municipalidad de Guayaquil ocds-5wno2w-SIE-MIMG-2024-097-44856 | Single bid open | Subasta Inversa Electrónica |
| 2024-08-05 | EMPRESA MUNICIPAL DE AGUA POTABLE Y ALCANTARILLADO DE GUAYAQUIL EP - EMAPAG EP ocds-5wno2w-COTS-EMAPAG-EP-2024-02-439831 | Single bid open | Cotización |
| 2023-12-19 | EMPRESA PUBLICA METROPOLITANA DE ASEO ocds-5wno2w-SIE-EMASEO-EP-2023-014-276265 | Single bid open | Subasta Inversa Electrónica |
| 2022-08-16 | EMPRESA PUBLICA METROPOLITANA DE ASEO ocds-5wno2w-SIE-EMASEOEP-23-2022-276265 | Single bid open | Subasta Inversa Electrónica |
Every uncontested award in Ecuador · All countries
Source: contract awards published by the National Public Procurement Service of Ecuador (SERCOP) in the Open Contracting Data Standard (data.open-contracting.org), licensed under CC BY 3.0 EC; awards from January 2016 to 30 September 2026, accessed 15 October 2026. 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.