PROYECTOS Y MANTENCION LTDA: public contracts won without a rival in Chile: 4 uncontested awards; 57% of its awards; 2 without a competition; 2 single bid.
Assay record ASY-CL-12XK2711AH · Cite as: Assay Systems, “PROYECTOS Y MANTENCION LTDA: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/proyectos-y-mantencion-ltda/
PROYECTOS Y MANTENCION LTDA won 4 of its 7 public contract awards in Chile without a rival from 2024-02-02 to 2025-12-19: 2 without a competition and 2 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Comando de Personal 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.
Comando de Personal gave PROYECTOS Y MANTENCION LTDA 5 awards: 1 without a competition, 1 after a competition with a single bid. First 2024-03-14, latest 2025-12-19.
COMISION CHILENA DE ENERGIA NUCLEAR gave PROYECTOS Y MANTENCION LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-02-02, latest 2024-02-02.
DIRECCION GENERAL DE AERONAUTICA CIVIL gave PROYECTOS Y MANTENCION LTDA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-05-16, latest 2024-05-16.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-12-19 | Comando de Personal CL-9616929 | Single bid Licitación Pública Entre 100 y 1000 UTM (LE) | — |
| 2024-05-23 | Comando de Personal CL-50504848 | No competition direct | — |
| 2024-05-16 | DIRECCION GENERAL DE AERONAUTICA CIVIL CL-9348557 | Single bid Licitación Pública Menor a 100 UTM (L1) | — |
| 2024-02-02 | COMISION CHILENA DE ENERGIA NUCLEAR CL-49784134 | No competition direct | — |
Every uncontested award in Chile · All countries · PROYECTOS Y MANTENCION LTDA 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.