SITISEM SAS: public contracts won without a rival in Colombia: 17 uncontested awards; 100% of its awards; 17 without a competition; 0 single bid.
Assay record ASY-CO-0AD1SLR1M3 · Cite as: Assay Systems, “SITISEM SAS: public contracts won without a rival in Colombia”, https://assay-systems.com/register/co/uncontested/s/sitisem-sas/
SITISEM SAS won 17 of its 17 public contract awards in Colombia without a rival from 2025-01-22 to 2026-09-14: 17 without a competition and 0 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest ALCALDIA MUNICIPIO DE SITIONUEVO with 17.
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.
ALCALDIA MUNICIPIO DE SITIONUEVO gave SITISEM SAS 17 awards: 17 without a competition, 0 after a competition with a single bid. First 2025-01-22, latest 2026-09-14.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-14 | ALCALDIA MUNICIPIO DE SITIONUEVO CO1.PCCNTR.9919599 | No competition Contratación directa | Contratos o convenios Interadministrativos (valor cero) |
| 2026-08-21 | ALCALDIA MUNICIPIO DE SITIONUEVO CO1.PCCNTR.9743034 | No competition Contratación directa | Contratos o convenios Interadministrativos (valor cero) |
| 2025-11-07 | ALCALDIA MUNICIPIO DE SITIONUEVO CO1.PCCNTR.8563455 | No competition Contratación directa | Contratos o convenios Interadministrativos (valor cero) |
| 2025-09-11 | ALCALDIA MUNICIPIO DE SITIONUEVO CO1.PCCNTR.8312984 | No competition Contratación régimen especial | Decreto 092 de 2017 |
| 2025-08-19 | ALCALDIA MUNICIPIO DE SITIONUEVO CO1.PCCNTR.8211947 | No competition Contratación régimen especial | Decreto 092 de 2017 |
| 2025-07-23 | ALCALDIA MUNICIPIO DE SITIONUEVO CO1.PCCNTR.8116692 | No competition Contratación régimen especial | Decreto 092 de 2017 |
Every uncontested award in Colombia · All countries · SITISEM 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.