ADA S.A.S: public contracts won without a rival in Colombia: 68 uncontested awards; 86% of its awards; 68 without a competition; 0 single bid.
Assay record ASY-CO-0L7PFQR0NS · Cite as: Assay Systems, “ADA S.A.S: public contracts won without a rival in Colombia”, https://assay-systems.com/register/co/uncontested/s/ada-s-a-s/
ADA S.A.S won 68 of its 79 public contract awards in Colombia without a rival from 2022-01-26 to 2026-08-20: 68 without a competition and 0 after a competition that drew a single bid. 19 buyers awarded it without a rival, the largest RIA S.A with 9.
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.
RIA S.A gave ADA S.A.S 9 awards: 9 without a competition, 0 after a competition with a single bid. First 2023-01-27, latest 2026-01-30.
Rama Judicial Dirección Ejecutiva de Administración Judicial gave ADA S.A.S 8 awards: 8 without a competition, 0 after a competition with a single bid. First 2022-08-01, latest 2025-12-18.
INSTITUTO DEPARTAMENTAL DE DEPORTES DE ANTIOQUIA gave ADA S.A.S 8 awards: 8 without a competition, 0 after a competition with a single bid. First 2022-01-27, latest 2026-01-30.
GOBERNACIÓN DEL CAUCA gave ADA S.A.S 6 awards: 6 without a competition, 0 after a competition with a single bid. First 2022-02-12, latest 2026-08-20.
ALCALDÍA MUNICIPIO DE BELLO gave ADA S.A.S 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2022-01-26, latest 2026-01-30.
CENTRO DE FORMACION INTEGRAL PARA EL TRABAJO - CEFIT gave ADA S.A.S 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2022-01-26, latest 2026-01-29.
CORPORACION AUTONOMA REGIONAL DE CUNDINAMARCA - CAR gave ADA S.A.S 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2022-01-28, latest 2025-05-22.
LOTERIA DE BOGOTA gave ADA S.A.S 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2022-12-23, latest 2026-06-25.
Instituto Municipal de Deporte y Recreación de Bello gave ADA S.A.S 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2023-03-10, latest 2026-01-30.
INSTITUTO DE PLANIFICACIÓN Y PROMOCIÓN DE SOLUCIONES ENERGÉTICAS PARA LAS ZONAS NO INTERCONECTADAS IPSE gave ADA S.A.S 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2025-03-27, latest 2026-07-24.
EMPRESA SOCIAL DEL ESTADO HOSPITAL SAN RAFAEL DE TUNJA gave ADA S.A.S 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2025-01-03, latest 2026-01-06.
DEPARTAMENTO ADMINISTRATIVO DE LA FUNCIÓN PÚBLICA ENTIDAD gave ADA S.A.S 4 awards: 2 without a competition, 0 after a competition with a single bid. First 2022-01-28, latest 2025-09-12.
SOMOS SISTEMA OPERATIVO DE MOVILIDAD, ORIENTE SOSTENIBLE S.A.S gave ADA S.A.S 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2022-09-06, latest 2023-05-24.
INSTITUCIÓN UNIVERSITARIA COLEGIO MAYOR DE ANTIOQUIA gave ADA S.A.S 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-22, latest 2026-01-22.
MUNICIPIO DE SABANETA gave ADA S.A.S 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-01-28, latest 2022-01-28.
AREA METROPOLITANA DEL VALLE DE ABURRA gave ADA S.A.S 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-30, latest 2026-01-30.
DISTRITO ESPECIAL DE CIENCIA TECNOLOGIA E INNOVACION DE MEDELLIN gave ADA S.A.S 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-01-26, latest 2022-01-26.
ESO RIONEGRO S.A.S gave ADA S.A.S 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-10-10, latest 2022-10-10.
COLOMBIA COMPRA EFICIENTE gave ADA S.A.S 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2023-11-24, latest 2025-07-01.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-08-20 | GOBERNACIÓN DEL CAUCA CO1.PCCNTR.9776209 | No competition Contratación directa | No existe pluralidad de oferentes en el mercado |
| 2026-07-24 | INSTITUTO DE PLANIFICACIÓN Y PROMOCIÓN DE SOLUCIONES ENERGÉTICAS PARA LAS ZONAS NO INTERCONECTADAS IPSE CO1.PCCNTR.9703854 | No competition Contratación directa | No existe pluralidad de oferentes en el mercado |
| 2026-06-25 | LOTERIA DE BOGOTA CO1.PCCNTR.9590437 | No competition Contratación régimen especial | Regla aplicable |
| 2026-01-30 | ALCALDÍA MUNICIPIO DE BELLO CO1.PCCNTR.9299021 | No competition Contratación directa | Servicios profesionales y apoyo a la gestión |
| 2026-01-30 | RIA S.A CO1.PCCNTR.9291387 | No competition Contratación régimen especial | Regla aplicable |
| 2026-01-30 | RIA S.A CO1.PCCNTR.9290943 | No competition Contratación régimen especial | Regla aplicable |
Every uncontested award in Colombia · All countries · ADA S.A.S 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.