CONSTRUCTORA AUMO SPA: public contracts won without a rival in Chile: 3 uncontested awards; 50% of its awards; 2 without a competition; 1 single bid.
Assay record ASY-CL-0U4Q0GZ1F8 · Cite as: Assay Systems, “CONSTRUCTORA AUMO SPA: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/constructora-aumo-spa/
CONSTRUCTORA AUMO SPA won 3 of its 6 public contract awards in Chile without a rival from 2024-01-09 to 2025-06-06: 2 without a competition and 1 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Zona Bienestar "Región Metropolitana" - B Social 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.
Zona Bienestar "Región Metropolitana" - B Social gave CONSTRUCTORA AUMO SPA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-08-08, latest 2025-06-06.
Ejercito de Chile gave CONSTRUCTORA AUMO SPA 4 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-01-09, latest 2025-03-03.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-06-06 | Zona Bienestar "Región Metropolitana" - B Social CL-52851614 | No competition direct | — |
| 2025-02-10 | Ejercito de Chile CL-9474125 | Single bid Licitación Pública Mayor a 5000 (LR) | — |
| 2024-08-08 | Zona Bienestar "Región Metropolitana" - B Social CL-51020660 | No competition direct | — |
Every uncontested award in Chile · All countries · CONSTRUCTORA AUMO 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.