RIVERO & PEREZ SPA: public contracts won without a rival in Chile: 8 uncontested awards; 100% of its awards; 8 without a competition; 0 single bid.
Assay record ASY-CL-135EPT11W0 · Cite as: Assay Systems, “RIVERO & PEREZ SPA: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/rivero-perez-spa/
RIVERO & PEREZ SPA won 8 of its 8 public contract awards in Chile without a rival from 2024-01-11 to 2024-08-14: 8 without a competition and 0 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest HOSPITAL PUERTO MONTT SERVICIO DE SALUD DEL RELONCAVI with 8.
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 PUERTO MONTT SERVICIO DE SALUD DEL RELONCAVI gave RIVERO & PEREZ SPA 8 awards: 8 without a competition, 0 after a competition with a single bid. First 2024-01-11, latest 2024-08-14.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2024-08-14 | HOSPITAL PUERTO MONTT SERVICIO DE SALUD DEL RELONCAVI CL-50945717 | No competition direct | — |
| 2024-08-14 | HOSPITAL PUERTO MONTT SERVICIO DE SALUD DEL RELONCAVI CL-50943808 | No competition direct | — |
| 2024-07-29 | HOSPITAL PUERTO MONTT SERVICIO DE SALUD DEL RELONCAVI CL-50823699 | No competition direct | — |
| 2024-07-02 | HOSPITAL PUERTO MONTT SERVICIO DE SALUD DEL RELONCAVI CL-50666596 | No competition direct | — |
| 2024-06-25 | HOSPITAL PUERTO MONTT SERVICIO DE SALUD DEL RELONCAVI CL-50578721 | No competition direct | — |
| 2024-03-21 | HOSPITAL PUERTO MONTT SERVICIO DE SALUD DEL RELONCAVI CL-50016154 | No competition direct | — |
Every uncontested award in Chile · All countries · RIVERO & PEREZ SPA 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.