IMPORTADORA Y COMERCIALIZADORA AILLON Y SIERRA SPA: public contracts won without a rival in Chile: 7 uncontested awards; 1% of its awards; 7 without a competition; 0 single bid.
Assay record ASY-CL-0Q3WY4I1DO · Cite as: Assay Systems, “IMPORTADORA Y COMERCIALIZADORA AILLON Y SIERRA SPA: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/importadora-y-comercializadora-aillon-y-sierra-spa/
IMPORTADORA Y COMERCIALIZADORA AILLON Y SIERRA SPA won 7 of its 599 public contract awards in Chile without a rival from 2024-02-21 to 2026-02-25: 7 without a competition and 0 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest UNIVERSIDAD DE TARAPACA 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.
UNIVERSIDAD DE TARAPACA gave IMPORTADORA Y COMERCIALIZADORA AILLON Y SIERRA SPA 5 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-06-04, latest 2025-05-27.
SERVICIO NACIONAL DE SALUD HOSPITAL DE C gave IMPORTADORA Y COMERCIALIZADORA AILLON Y SIERRA SPA 4 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-08-01, latest 2025-04-07.
CORPORACION MUNICIPAL VINA DEL MAR PARA EL DESARROLLO SOCIAL gave IMPORTADORA Y COMERCIALIZADORA AILLON Y SIERRA SPA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-02-25, latest 2026-02-25.
I MUNICIPALIDAD DE SAN JAVIER gave IMPORTADORA Y COMERCIALIZADORA AILLON Y SIERRA SPA 4 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-02-21, latest 2025-07-23.
I MUNICIPALIDAD DE EMPEDRADO gave IMPORTADORA Y COMERCIALIZADORA AILLON Y SIERRA SPA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-09-13, latest 2024-09-13.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-02-25 | CORPORACION MUNICIPAL VINA DEL MAR PARA EL DESARROLLO SOCIAL CL-54379908 | No competition direct | Emergencia, urgencia o imprevisto |
| 2025-07-23 | I MUNICIPALIDAD DE SAN JAVIER CL-53117323 | No competition direct | Adquisiciones inferiores a 30 UTM, que privilegien materias de alto impacto social |
| 2025-05-27 | UNIVERSIDAD DE TARAPACA CL-52772986 | No competition direct | — |
| 2024-11-15 | UNIVERSIDAD DE TARAPACA CL-51630848 | No competition direct | — |
| 2024-09-13 | I MUNICIPALIDAD DE EMPEDRADO CL-51271610 | No competition direct | — |
| 2024-08-01 | SERVICIO NACIONAL DE SALUD HOSPITAL DE C CL-50860995 | No competition direct | — |
Every uncontested award in Chile · All countries · IMPORTADORA Y COMERCIALIZADORA AILLON Y SIERRA 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.