ECO RILES S A: public contracts won without a rival in Chile: 18 uncontested awards; 100% of its awards; 18 without a competition; 0 single bid.
Assay record ASY-CL-01N7O011NA · Cite as: Assay Systems, “ECO RILES S A: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/eco-riles-s-a/
ECO RILES S A won 18 of its 18 public contract awards in Chile without a rival from 2024-01-04 to 2025-05-19: 18 without a competition and 0 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest I MUNICIPALIDAD DE CALERA DE TANGO 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.
I MUNICIPALIDAD DE CALERA DE TANGO gave ECO RILES S A 11 awards: 11 without a competition, 0 after a competition with a single bid. First 2024-01-22, latest 2024-12-04.
I MUNICIPALIDAD DE BUIN gave ECO RILES S A 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2024-01-04, latest 2024-11-12.
I MUNICIPALIDAD DE PAINE gave ECO RILES S A 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-08-05, latest 2025-05-19.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-05-19 | I MUNICIPALIDAD DE PAINE CL-52727432 | No competition direct | Si sólo existe un proveedor del bien o servicio. (Monto igual o inferior a 1.000 utm.) |
| 2024-12-04 | I MUNICIPALIDAD DE CALERA DE TANGO CL-51786001 | No competition direct | — |
| 2024-11-12 | I MUNICIPALIDAD DE BUIN CL-51640600 | No competition direct | — |
| 2024-11-08 | I MUNICIPALIDAD DE CALERA DE TANGO CL-51625749 | No competition direct | — |
| 2024-10-09 | I MUNICIPALIDAD DE BUIN CL-51403031 | No competition direct | — |
| 2024-10-08 | I MUNICIPALIDAD DE CALERA DE TANGO CL-51400417 | No competition direct | — |
Every uncontested award in Chile · All countries · ECO RILES S A 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.