ROBERTO PATRICIO SILVA RUIZ CONSTRUCTORA E.I.R.L: public contracts won without a rival in Chile: 5 uncontested awards; 100% of its awards; 4 without a competition; 1 single bid.
Assay record ASY-CL-1QGUE1W1VW · Cite as: Assay Systems, “ROBERTO PATRICIO SILVA RUIZ CONSTRUCTORA E.I.R.L: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/roberto-patricio-silva-ruiz-constructora-e-i-r-l/
ROBERTO PATRICIO SILVA RUIZ CONSTRUCTORA E.I.R.L won 5 of its 5 public contract awards in Chile without a rival from 2024-03-22 to 2024-09-16: 4 without a competition and 1 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest MINISTERIO DE OBRAS PUBLICAS DIREC CION GRAL DE OO PP DCYF with 3.
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.
MINISTERIO DE OBRAS PUBLICAS DIREC CION GRAL DE OO PP DCYF gave ROBERTO PATRICIO SILVA RUIZ CONSTRUCTORA E.I.R.L 3 awards: 2 without a competition, 1 after a competition with a single bid. First 2024-03-22, latest 2024-08-01.
SUBSECRETARIA DE SALUD PUBLICA gave ROBERTO PATRICIO SILVA RUIZ CONSTRUCTORA E.I.R.L 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-08-28, latest 2024-09-16.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2024-09-16 | SUBSECRETARIA DE SALUD PUBLICA CL-51242755 | No competition direct | — |
| 2024-08-28 | SUBSECRETARIA DE SALUD PUBLICA CL-51090295 | No competition direct | — |
| 2024-08-01 | MINISTERIO DE OBRAS PUBLICAS DIREC CION GRAL DE OO PP DCYF CL-50966443 | No competition direct | — |
| 2024-07-23 | MINISTERIO DE OBRAS PUBLICAS DIREC CION GRAL DE OO PP DCYF CL-9337999 | Single bid Licitación Pública MOP (O1) | — |
| 2024-03-22 | MINISTERIO DE OBRAS PUBLICAS DIREC CION GRAL DE OO PP DCYF CL-50096959 | 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.