CONSTRUCCIONES PEDRO RIFFO E.I.R.L: public contracts won without a rival in Chile: 8 uncontested awards; 73% of its awards; 8 without a competition; 0 single bid.
Assay record ASY-CL-0KBOPJG0P1 · Cite as: Assay Systems, “CONSTRUCCIONES PEDRO RIFFO E.I.R.L: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/construcciones-pedro-riffo-e-i-r-l/
CONSTRUCCIONES PEDRO RIFFO E.I.R.L won 8 of its 11 public contract awards in Chile without a rival from 2025-04-24 to 2025-11-05: 8 without a competition and 0 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest SERVICIO DE SALUD AYSEN CARLOS IBANEZ DEL CAMPO 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.
SERVICIO DE SALUD AYSEN CARLOS IBANEZ DEL CAMPO gave CONSTRUCCIONES PEDRO RIFFO E.I.R.L 7 awards: 7 without a competition, 0 after a competition with a single bid. First 2025-04-24, latest 2025-11-05.
FONDO DE SOLIDARIDAD E INVERSION SOCIAL gave CONSTRUCCIONES PEDRO RIFFO E.I.R.L 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-09-04, latest 2025-09-04.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-11-05 | SERVICIO DE SALUD AYSEN CARLOS IBANEZ DEL CAMPO CL-53758383 | No competition direct | Adquisiciones inferiores a 30 UTM, que privilegien materias de alto impacto social |
| 2025-09-04 | FONDO DE SOLIDARIDAD E INVERSION SOCIAL CL-53393557 | No competition direct | Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM |
| 2025-08-29 | SERVICIO DE SALUD AYSEN CARLOS IBANEZ DEL CAMPO CL-53351465 | No competition direct | Adquisiciones inferiores a 30 UTM, que privilegien materias de alto impacto social |
| 2025-07-10 | SERVICIO DE SALUD AYSEN CARLOS IBANEZ DEL CAMPO CL-53043169 | No competition direct | Adquisiciones inferiores a 30 UTM, que privilegien materias de alto impacto social |
| 2025-06-05 | SERVICIO DE SALUD AYSEN CARLOS IBANEZ DEL CAMPO CL-52831425 | No competition direct | — |
| 2025-06-03 | SERVICIO DE SALUD AYSEN CARLOS IBANEZ DEL CAMPO CL-52816830 | 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.