CONSTRUCTORA MARIO MARIANGEL LIMITADA: public contracts won without a rival in Chile: 2 uncontested awards; 33% of its awards; 1 without a competition; 1 single bid.
Assay record ASY-CL-16F8SG71UN · Cite as: Assay Systems, “CONSTRUCTORA MARIO MARIANGEL LIMITADA: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/constructora-mario-mariangel-limitada/
CONSTRUCTORA MARIO MARIANGEL LIMITADA won 2 of its 6 public contract awards in Chile without a rival from 2024-02-23 to 2025-11-28: 1 without a competition and 1 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest SERVICIO DE VIVIENDA Y URBANIZACION IX REGION 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.
SERVICIO DE VIVIENDA Y URBANIZACION IX REGION gave CONSTRUCTORA MARIO MARIANGEL LIMITADA 5 awards: 1 without a competition, 1 after a competition with a single bid. First 2024-02-23, latest 2025-11-28.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-11-25 | SERVICIO DE VIVIENDA Y URBANIZACION IX REGION CL-53870714 | No competition direct | licitación pública previa sin ofertas, o con ofertas inadmisibles |
| 2025-07-22 | SERVICIO DE VIVIENDA Y URBANIZACION IX REGION CL-9536892 | Single bid Licitación Pública MOP (O1) | — |
Every uncontested award in Chile · All countries · CONSTRUCTORA MARIO MARIANGEL 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.