INGENIERÍA Y SERVICIOS ANTOFAGASTA SPA: public contracts won without a rival in Chile: 9 uncontested awards; 100% of its awards; 9 without a competition; 0 single bid.
Assay record ASY-CL-0H2Q12O17Q · Cite as: Assay Systems, “INGENIERÍA Y SERVICIOS ANTOFAGASTA SPA: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/ingenieria-y-servicios-antofagasta-spa/
INGENIERÍA Y SERVICIOS ANTOFAGASTA SPA won 9 of its 9 public contract awards in Chile without a rival from 2024-09-16 to 2026-03-19: 9 without a competition and 0 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest CORP MUNICIPAL DE DESARROLLO SOCIAL DE A with 7.
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.
CORP MUNICIPAL DE DESARROLLO SOCIAL DE A gave INGENIERÍA Y SERVICIOS ANTOFAGASTA SPA 7 awards: 7 without a competition, 0 after a competition with a single bid. First 2024-09-16, latest 2025-11-11.
I MUNICIPALIDAD DE MEJILLONES gave INGENIERÍA Y SERVICIOS ANTOFAGASTA SPA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-03-19, latest 2026-03-19.
SERVICIO NACIONAL DE REINSERCION SOCIAL JUVENIL gave INGENIERÍA Y SERVICIOS ANTOFAGASTA SPA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-11-04, latest 2025-11-04.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-03-19 | I MUNICIPALIDAD DE MEJILLONES CL-54501553 | No competition direct | Emergencia, urgencia o imprevisto |
| 2025-11-11 | CORP MUNICIPAL DE DESARROLLO SOCIAL DE A CL-53776252 | No competition direct | Emergencia, urgencia o imprevisto |
| 2025-11-04 | SERVICIO NACIONAL DE REINSERCION SOCIAL JUVENIL CL-53746206 | No competition direct | Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM |
| 2025-07-24 | CORP MUNICIPAL DE DESARROLLO SOCIAL DE A CL-53123433 | No competition direct | Emergencia, urgencia o imprevisto |
| 2025-05-15 | CORP MUNICIPAL DE DESARROLLO SOCIAL DE A CL-52704774 | No competition direct | — |
| 2025-04-01 | CORP MUNICIPAL DE DESARROLLO SOCIAL DE A CL-52407088 | No competition direct | — |
Every uncontested award in Chile · All countries · INGENIERÍA Y SERVICIOS ANTOFAGASTA 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.