PIAMONTE S A: public contracts won without a rival in Chile: 63 uncontested awards; 70% of its awards; 60 without a competition; 3 single bid.
Assay record ASY-CL-06N5JRT0DA · Cite as: Assay Systems, “PIAMONTE S A: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/piamonte-s-a/
PIAMONTE S A won 63 of its 90 public contract awards in Chile without a rival from 2024-01-23 to 2026-05-05: 60 without a competition and 3 after a competition that drew a single bid. 18 buyers awarded it without a rival, the largest MINISTERIO DE OBRAS PUBLICAS DIREC CION GRAL DE OO PP DCYF with 14.
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 PIAMONTE S A 14 awards: 14 without a competition, 0 after a competition with a single bid. First 2024-03-25, latest 2024-05-23.
SERV NACIONAL DE PESCA gave PIAMONTE S A 9 awards: 5 without a competition, 2 after a competition with a single bid. First 2024-02-13, latest 2026-03-30.
I MUNICIPALIDAD DE LO PRADO gave PIAMONTE S A 6 awards: 6 without a competition, 0 after a competition with a single bid. First 2024-09-24, latest 2025-10-10.
I MUNICIPALIDAD DE CARTAGENA gave PIAMONTE S A 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2025-02-06, latest 2025-11-24.
SUBSECRETARIA DE TELECOMUNICACIONES gave PIAMONTE S A 6 awards: 5 without a competition, 0 after a competition with a single bid. First 2024-01-23, latest 2024-09-26.
INSTITUTO NACIONAL DE HIDRAULICA gave PIAMONTE S A 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-03-05, latest 2026-05-05.
I MUNICIPALIDAD DE MAIPU gave PIAMONTE S A 4 awards: 3 without a competition, 0 after a competition with a single bid. First 2025-01-31, latest 2026-04-02.
DIRECCIÓN REGIONAL ADUANA LOS ANDES gave PIAMONTE S A 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-02-01, latest 2025-10-17.
SERVICIO DE REGISTRO CIVIL E IDENTIFICACION gave PIAMONTE S A 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-11-13, latest 2025-11-20.
I MUNICIPALIDAD DE LA SERENA gave PIAMONTE S A 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-08-26, latest 2024-12-02.
I MUNICIPALIDAD DE RENCA gave PIAMONTE S A 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-04-25, latest 2024-12-04.
SUPERINTENDENCIA DE SERVICIOS SANITARIOS gave PIAMONTE S A 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-03-18, latest 2024-09-16.
DIRECCIÓN REGIONAL ADUANA METROPOLITANA gave PIAMONTE S A 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-01-29, latest 2024-04-26.
I MUNICIPALIDAD DE LLANQUIHUE gave PIAMONTE S A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-07-29, latest 2024-07-29.
SUBSECRETARIA DEL MINISTERIO DE JUSTICIA gave PIAMONTE S A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-02-21, latest 2024-02-21.
INSTITUTO DE INVESTIGACIONES Y CONTROL gave PIAMONTE S A 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-06-18, latest 2025-10-24.
INSTITUTO DE DESARROLLO AGROPECUARIO gave PIAMONTE S A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-02-28, latest 2024-02-28.
DIRECCION DEL TRABAJO gave PIAMONTE S A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-08-12, latest 2024-08-12.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-05-05 | INSTITUTO NACIONAL DE HIDRAULICA CL-54748662 | No competition direct | Naturaleza de la negociación - Reposición o complementación de servicios o equipamientos accesorios |
| 2026-04-02 | I MUNICIPALIDAD DE MAIPU CL-54571646 | No competition direct | Emergencia, urgencia o imprevisto |
| 2025-11-24 | I MUNICIPALIDAD DE CARTAGENA CL-53877253 | No competition direct | Naturaleza de la negociación - Reposición o complementación de servicios o equipamientos accesorios |
| 2025-11-24 | I MUNICIPALIDAD DE CARTAGENA CL-53876711 | No competition direct | Naturaleza de la negociación - Reposición o complementación de servicios o equipamientos accesorios |
| 2025-11-20 | SERVICIO DE REGISTRO CIVIL E IDENTIFICACION CL-53854318 | No competition direct | Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM |
| 2025-11-07 | SERVICIO DE REGISTRO CIVIL E IDENTIFICACION CL-53766408 | No competition direct | Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM |
Every uncontested award in Chile · All countries · PIAMONTE S A 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.