MAQUINARIAS ALONSO HUMBERTO TOBAR DUARTE E.I.R.L: public contracts won without a rival in Chile: 4 uncontested awards; 67% of its awards; 4 without a competition; 0 single bid.
Assay record ASY-CL-04T1GHW1G3 · Cite as: Assay Systems, “MAQUINARIAS ALONSO HUMBERTO TOBAR DUARTE E.I.R.L: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/maquinarias-alonso-humberto-tobar-duarte-e-i-r-l/
MAQUINARIAS ALONSO HUMBERTO TOBAR DUARTE E.I.R.L won 4 of its 6 public contract awards in Chile without a rival from 2024-04-26 to 2025-06-11: 4 without a competition and 0 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest I MUNICIPALIDAD DE MOSTAZAL with 4.
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.
I MUNICIPALIDAD DE MOSTAZAL gave MAQUINARIAS ALONSO HUMBERTO TOBAR DUARTE E.I.R.L 6 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-04-26, latest 2025-06-11.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-06-11 | I MUNICIPALIDAD DE MOSTAZAL CL-52878438 | No competition direct | Emergencia, urgencia o imprevisto |
| 2024-06-13 | I MUNICIPALIDAD DE MOSTAZAL CL-50663543 | No competition direct | — |
| 2024-05-27 | I MUNICIPALIDAD DE MOSTAZAL CL-50534218 | No competition direct | — |
| 2024-04-26 | I MUNICIPALIDAD DE MOSTAZAL CL-50200169 | No competition direct | — |
Every uncontested award in Chile · All countries
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.