ROXANA OLIVARES SOBRAL Y CIA LIMITADA: public contracts won without a rival in Chile: 5 uncontested awards; 100% of its awards; 5 without a competition; 0 single bid.
Assay record ASY-CL-0SFK2IL0MR · Cite as: Assay Systems, “ROXANA OLIVARES SOBRAL Y CIA LIMITADA: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/roxana-olivares-sobral-y-cia-limitada/
ROXANA OLIVARES SOBRAL Y CIA LIMITADA won 5 of its 5 public contract awards in Chile without a rival from 2024-02-21 to 2026-04-20: 5 without a competition and 0 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Hospital Dr. Eduardo Pereira Ramirez 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.
Hospital Dr. Eduardo Pereira Ramirez gave ROXANA OLIVARES SOBRAL Y CIA LIMITADA 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-06-05, latest 2026-04-20.
CORPORACION DE DESARROLLO SOCIAL DE BUIN gave ROXANA OLIVARES SOBRAL Y CIA LIMITADA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-02-21, latest 2024-10-10.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-04-20 | Hospital Dr. Eduardo Pereira Ramirez CL-54669628 | No competition direct | Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM |
| 2025-02-04 | Hospital Dr. Eduardo Pereira Ramirez CL-52129451 | No competition direct | — |
| 2024-10-10 | CORPORACION DE DESARROLLO SOCIAL DE BUIN CL-51316853 | No competition direct | — |
| 2024-06-05 | Hospital Dr. Eduardo Pereira Ramirez CL-50596836 | No competition direct | — |
| 2024-02-21 | CORPORACION DE DESARROLLO SOCIAL DE BUIN CL-49855736 | No competition direct | — |
Every uncontested award in Chile · All countries · ROXANA OLIVARES SOBRAL Y CIA LIMITADA 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.