4ESAS: public contracts won without a rival in Colombia: 13 uncontested awards; 50% of its awards; 13 without a competition; 0 single bid.
Assay record ASY-CO-10MHJ0L02V · Cite as: Assay Systems, “4ESAS: public contracts won without a rival in Colombia”, https://assay-systems.com/register/co/uncontested/s/4esas/
4ESAS won 13 of its 26 public contract awards in Colombia without a rival from 2022-10-14 to 2026-08-19: 13 without a competition and 0 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest EMPRESA DE DESARROLLO URBANO DE MEDELLIN with 11.
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 DE DESARROLLO URBANO DE MEDELLIN gave 4ESAS 13 awards: 11 without a competition, 0 after a competition with a single bid. First 2025-06-26, latest 2026-08-19.
GOBERNACIÓN DE BOLÍVAR// gave 4ESAS 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-04-18, latest 2024-09-17.
RIA S.A gave 4ESAS 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-10-14, latest 2022-10-14.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-08-19 | EMPRESA DE DESARROLLO URBANO DE MEDELLIN CO1.PCCNTR.9823682 | No competition Contratación régimen especial | Regla aplicable |
| 2026-08-10 | EMPRESA DE DESARROLLO URBANO DE MEDELLIN CO1.PCCNTR.9738278 | No competition Contratación régimen especial | Regla aplicable |
| 2026-05-19 | EMPRESA DE DESARROLLO URBANO DE MEDELLIN CO1.PCCNTR.9513131 | No competition Contratación régimen especial | Regla aplicable |
| 2026-05-19 | EMPRESA DE DESARROLLO URBANO DE MEDELLIN CO1.PCCNTR.9513130 | No competition Contratación régimen especial | Regla aplicable |
| 2026-05-08 | EMPRESA DE DESARROLLO URBANO DE MEDELLIN CO1.PCCNTR.9496119 | No competition Contratación régimen especial | Regla aplicable |
| 2026-05-08 | EMPRESA DE DESARROLLO URBANO DE MEDELLIN CO1.PCCNTR.9488044 | No competition Contratación régimen especial | Regla aplicable |
Every uncontested award in Colombia · All countries · 4ESAS 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.