CONSTRUCTORA SAN ANTONIO LIMITADA: public contracts won without a rival in Chile: 4 uncontested awards; 80% of its awards; 4 without a competition; 0 single bid.
Assay record ASY-CL-0AK6HVH08E · Cite as: Assay Systems, “CONSTRUCTORA SAN ANTONIO LIMITADA: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/constructora-san-antonio-limitada/
CONSTRUCTORA SAN ANTONIO LIMITADA won 4 of its 5 public contract awards in Chile without a rival from 2024-03-07 to 2025-12-01: 4 without a competition and 0 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest UNIVERSIDAD DE ATACAMA with 2.
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 ATACAMA gave CONSTRUCTORA SAN ANTONIO LIMITADA 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-12-16, latest 2025-12-01.
SERVICIO LOCAL DE EDUCACION PÚBLICA DE ATACAMA gave CONSTRUCTORA SAN ANTONIO LIMITADA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-03-07, latest 2024-03-08.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-12-01 | UNIVERSIDAD DE ATACAMA CL-53934293 | No competition direct | Emergencia, urgencia o imprevisto |
| 2025-11-11 | UNIVERSIDAD DE ATACAMA CL-53799111 | No competition direct | Emergencia, urgencia o imprevisto |
| 2024-03-08 | SERVICIO LOCAL DE EDUCACION PÚBLICA DE ATACAMA CL-50010547 | No competition direct | — |
| 2024-03-07 | SERVICIO LOCAL DE EDUCACION PÚBLICA DE ATACAMA CL-50001824 | No competition direct | — |
Every uncontested award in Chile · All countries · CONSTRUCTORA SAN ANTONIO 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.