RUTH ESTHER OSSANDON NARBONA EXAMENES PSICOSENSOME: public contracts won without a rival in Chile: 3 uncontested awards; 75% of its awards; 3 without a competition; 0 single bid.
Assay record ASY-CL-1MUIRUN067 · Cite as: Assay Systems, “RUTH ESTHER OSSANDON NARBONA EXAMENES PSICOSENSOME: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/ruth-esther-ossandon-narbona-examenes-psicosensome/
RUTH ESTHER OSSANDON NARBONA EXAMENES PSICOSENSOME won 3 of its 4 public contract awards in Chile without a rival from 2024-05-22 to 2026-04-30: 3 without a competition and 0 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest I MUNICIPALIDAD DE SALAMANCA with 3.
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.
I MUNICIPALIDAD DE SALAMANCA gave RUTH ESTHER OSSANDON NARBONA EXAMENES PSICOSENSOME 4 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-05-22, latest 2026-04-30.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-04-30 | I MUNICIPALIDAD DE SALAMANCA CL-54708667 | No competition direct | Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM |
| 2025-10-10 | I MUNICIPALIDAD DE SALAMANCA CL-53553291 | No competition direct | Adquisiciones inferiores a 30 UTM, que privilegien materias de alto impacto social |
| 2024-05-22 | I MUNICIPALIDAD DE SALAMANCA CL-50492391 | No competition direct | — |
Every uncontested award in Chile · All countries · RUTH ESTHER OSSANDON NARBONA EXAMENES PSICOSENSOME in the register
Source: ChileCompra / Mercado Público open data (purchase orders and tenders). 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.