Nadeca SAS: public contracts won without a rival in Colombia: 12 uncontested awards; 86% of its awards; 12 without a competition; 0 single bid.
Assay record ASY-CO-0M6U41T0US · Cite as: Assay Systems, “Nadeca SAS: public contracts won without a rival in Colombia”, https://assay-systems.com/register/co/uncontested/s/nadeca-sas/
Nadeca SAS won 12 of its 14 public contract awards in Colombia without a rival from 2022-07-27 to 2025-08-19: 12 without a competition and 0 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest ESCUELA TECNOLÓGICA INSTITUTO TÉCNICO CENTRAL with 4.
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.
ESCUELA TECNOLÓGICA INSTITUTO TÉCNICO CENTRAL gave Nadeca SAS 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2022-08-26, latest 2024-11-20.
UNIATLANTICO gave Nadeca SAS 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2023-06-02, latest 2025-08-19.
UNIAJC gave Nadeca SAS 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2022-12-16, latest 2023-12-18.
INSTITUCION UNIVERSITARIA DE ENVIGADO gave Nadeca SAS 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2022-07-27, latest 2023-08-08.
INSTITUCIÓN UNIVERSITARIA COLEGIO MAYOR DE ANTIOQUIA gave Nadeca SAS 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-11-28, latest 2022-11-28.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-08-19 | UNIATLANTICO CO1.PCCNTR.8195396 | No competition Contratación régimen especial | Regla aplicable |
| 2024-11-20 | ESCUELA TECNOLÓGICA INSTITUTO TÉCNICO CENTRAL CO1.PCCNTR.7036646 | No competition Contratación directa | Urgencia manifiesta |
| 2024-06-13 | UNIATLANTICO CO1.PCCNTR.6404472 | No competition Contratación régimen especial | Regla aplicable |
| 2023-12-18 | UNIAJC CO1.PCCNTR.5665466 | No competition Contratación directa | No existe pluralidad de oferentes en el mercado |
| 2023-11-07 | ESCUELA TECNOLÓGICA INSTITUTO TÉCNICO CENTRAL CO1.PCCNTR.5503146 | No competition Contratación directa | No existe pluralidad de oferentes en el mercado |
| 2023-08-08 | INSTITUCION UNIVERSITARIA DE ENVIGADO CO1.PCCNTR.5249971 | No competition Contratación directa | No existe pluralidad de oferentes en el mercado |
Every uncontested award in Colombia · All countries · Nadeca SAS in the register
Source: SECOP II, Colombia Compra Eficiente open data (datos.gov.co). 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.