CONSTRUCTORA AMB LIMITADA: public contracts won without a rival in Chile: 6 uncontested awards; 35% of its awards; 4 without a competition; 2 single bid.
Assay record ASY-CL-0ENMBR419N · Cite as: Assay Systems, “CONSTRUCTORA AMB LIMITADA: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/constructora-amb-limitada/
CONSTRUCTORA AMB LIMITADA won 6 of its 17 public contract awards in Chile without a rival from 2024-05-02 to 2026-03-06: 4 without a competition and 2 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest SERV SALUD METROPOLITANO CENTRAL HOSPITAL CLINICO SAN BORJA ARRIARAN 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.
SERV SALUD METROPOLITANO CENTRAL HOSPITAL CLINICO SAN BORJA ARRIARAN gave CONSTRUCTORA AMB LIMITADA 8 awards: 2 without a competition, 1 after a competition with a single bid. First 2024-05-09, latest 2026-03-06.
I MUNICIPALIDAD DE VITACURA gave CONSTRUCTORA AMB LIMITADA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-09-17, latest 2024-09-17.
CORP MUNICIPAL DE RENCA gave CONSTRUCTORA AMB LIMITADA 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-05-02, latest 2024-09-27.
HOSPITAL ORIENTE DR LUIS TISNE BROUSSE gave CONSTRUCTORA AMB LIMITADA 4 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-08-26, latest 2025-06-19.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-03-06 | SERV SALUD METROPOLITANO CENTRAL HOSPITAL CLINICO SAN BORJA ARRIARAN CL-54400481 | No competition direct | Emergencia, urgencia o imprevisto |
| 2025-08-14 | SERV SALUD METROPOLITANO CENTRAL HOSPITAL CLINICO SAN BORJA ARRIARAN CL-53259104 | No competition direct | Emergencia, urgencia o imprevisto |
| 2025-06-19 | HOSPITAL ORIENTE DR LUIS TISNE BROUSSE CL-52927186 | No competition direct | Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM |
| 2024-09-27 | CORP MUNICIPAL DE RENCA CL-51256015 | No competition direct | — |
| 2024-09-17 | I MUNICIPALIDAD DE VITACURA CL-9383329 | Single bid Licitación Pública entre a 2000 y 5000 UTM (LQ) | — |
| 2024-08-07 | SERV SALUD METROPOLITANO CENTRAL HOSPITAL CLINICO SAN BORJA ARRIARAN CL-9396868 | Single bid Licitación Pública Entre 100 y 1000 UTM (LE) | — |
Every uncontested award in Chile · All countries · CONSTRUCTORA AMB LIMITADA 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.