OBRAS Y SERVICIOS EFICIENTES S.A.S: public contracts won without a rival in Colombia: 11 uncontested awards; 73% of its awards; 11 without a competition; 0 single bid.
Assay record ASY-CO-1VSOU4S0XF · Cite as: Assay Systems, “OBRAS Y SERVICIOS EFICIENTES S.A.S: public contracts won without a rival in Colombia”, https://assay-systems.com/register/co/uncontested/s/obras-y-servicios-eficientes-s-a-s/
OBRAS Y SERVICIOS EFICIENTES S.A.S won 11 of its 15 public contract awards in Colombia without a rival from 2023-12-21 to 2026-09-30: 11 without a competition and 0 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest CONCEJO MUNICIPAL DE SAN PEDRO DE URABA 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.
CONCEJO MUNICIPAL DE SAN PEDRO DE URABA gave OBRAS Y SERVICIOS EFICIENTES S.A.S 10 awards: 6 without a competition, 0 after a competition with a single bid. First 2023-12-21, latest 2026-09-30.
ALCALDIA MUNICIPIO DE NECOCLI gave OBRAS Y SERVICIOS EFICIENTES S.A.S 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2025-08-21, latest 2026-07-31.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-07-31 | ALCALDIA MUNICIPIO DE NECOCLI CO1.PCCNTR.9738690 | No competition Contratación directa | Servicios profesionales y apoyo a la gestión |
| 2026-02-10 | ALCALDIA MUNICIPIO DE NECOCLI CO1.PCCNTR.9332393 | No competition Contratación directa | Urgencia manifiesta |
| 2026-01-29 | ALCALDIA MUNICIPAL SAN PEDRO DE URABA CO1.PCCNTR.9241369 | No competition Contratación directa | Servicios profesionales y apoyo a la gestión |
| 2026-01-29 | ALCALDIA MUNICIPAL SAN PEDRO DE URABA CO1.PCCNTR.9240495 | No competition Contratación directa | Servicios profesionales y apoyo a la gestión |
| 2026-01-29 | ALCALDIA MUNICIPIO DE NECOCLI CO1.PCCNTR.9118539 | No competition Contratación directa | Servicios profesionales y apoyo a la gestión |
| 2026-01-27 | ALCALDIA MUNICIPIO DE NECOCLI CO1.PCCNTR.9103949 | No competition Contratación directa | Servicios profesionales y apoyo a la gestión |
Every uncontested award in Colombia · All countries · OBRAS Y SERVICIOS EFICIENTES 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.