SIESA: public contracts won without a rival in Colombia: 19 uncontested awards; 95% of its awards; 19 without a competition; 0 single bid.
Assay record ASY-CO-0YLEQOQ0U4 · Cite as: Assay Systems, “SIESA: public contracts won without a rival in Colombia”, https://assay-systems.com/register/co/uncontested/s/siesa/
SIESA won 19 of its 20 public contract awards in Colombia without a rival from 2022-08-02 to 2026-09-30: 19 without a competition and 0 after a competition that drew a single bid. 7 buyers awarded it without a rival, the largest CENTRO DE DIAGNOSTICO AUTOMOTOR DEL VALLE LIMITADA 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.
CENTRO DE DIAGNOSTICO AUTOMOTOR DEL VALLE LIMITADA gave SIESA 6 awards: 6 without a competition, 0 after a competition with a single bid. First 2022-08-02, latest 2026-09-30.
FONDO ESPECIAL DE VIVIENDA DEL MUNICIPIO DE SANTIAGO DE CALI gave SIESA 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2023-03-31, latest 2025-04-08.
CORPORACIÓN TURISMO CARTAGENA DE INDIAS gave SIESA 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2022-11-29, latest 2023-06-30.
UNIAJC gave SIESA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2022-12-21, latest 2024-06-21.
INSTITUTO MUNICIPAL DE EDUCACION PARA EL TRABAJO Y DESARROLLO HUMANO DE YUMBO -IMETY- gave SIESA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-12-17, latest 2025-10-17.
CONTRALORIA DEPARTAMENTAL DE BOLIVAR gave SIESA 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2022-08-12, latest 2025-04-08.
SISTEMA INTEGRADO DE TRANSPORTE REGIONAL EN EL GRAN VALLE SOCIEDAD POR ACCIONES SIMPLIFICADA gave SIESA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-10-23, latest 2024-10-23.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-30 | CENTRO DE DIAGNOSTICO AUTOMOTOR DEL VALLE LIMITADA CO1.PCCNTR.10009297 | No competition Contratación régimen especial | Regla aplicable |
| 2025-12-19 | CENTRO DE DIAGNOSTICO AUTOMOTOR DEL VALLE LIMITADA CO1.PCCNTR.8717535 | No competition Contratación régimen especial | Regla aplicable |
| 2025-10-17 | INSTITUTO MUNICIPAL DE EDUCACION PARA EL TRABAJO Y DESARROLLO HUMANO DE YUMBO -IMETY- CO1.PCCNTR.8027397 | No competition Contratación directa | Servicios profesionales y apoyo a la gestión |
| 2025-04-08 | FONDO ESPECIAL DE VIVIENDA DEL MUNICIPIO DE SANTIAGO DE CALI CO1.PCCNTR.7739762 | No competition Contratación directa | No existe pluralidad de oferentes en el mercado |
| 2025-04-08 | CONTRALORIA DEPARTAMENTAL DE BOLIVAR CO1.PCCNTR.7728955 | No competition Contratación directa | Contratos para el desarrollo de actividades científicas y tecnológicas |
| 2024-12-23 | CENTRO DE DIAGNOSTICO AUTOMOTOR DEL VALLE LIMITADA CO1.PCCNTR.7162292 | No competition Contratación directa | No existe pluralidad de oferentes en el mercado |
Every uncontested award in Colombia · All countries · SIESA 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.