MICROBAC SPA: public contracts won without a rival in Chile: 122 uncontested awards; 45% of its awards; 113 without a competition; 9 single bid.
Assay record ASY-CL-1TOEQST1GU · Cite as: Assay Systems, “MICROBAC SPA: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/microbac-spa/
MICROBAC SPA won 122 of its 272 public contract awards in Chile without a rival from 2024-01-03 to 2026-05-11: 113 without a competition and 9 after a competition that drew a single bid. 19 buyers awarded it without a rival, the largest SERVICIO DE SALUD VINA DEL MAR QUILLOTA with 47.
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 VINA DEL MAR QUILLOTA gave MICROBAC SPA 70 awards: 47 without a competition, 0 after a competition with a single bid. First 2024-01-04, latest 2026-04-30.
SERVICIO DE SALUD METROPOLITANO SUR HOSP gave MICROBAC SPA 44 awards: 35 without a competition, 0 after a competition with a single bid. First 2024-01-25, latest 2026-05-11.
HOSPITAL DOCTOR HERNAN HENRIQUEZ ARAVENA gave MICROBAC SPA 12 awards: 11 without a competition, 0 after a competition with a single bid. First 2024-01-15, latest 2025-04-23.
INSTITUTO DE SALUD PUBLICA DE CHILE gave MICROBAC SPA 16 awards: 8 without a competition, 0 after a competition with a single bid. First 2024-01-16, latest 2025-09-30.
HOSPITAL DOCTOR ERNESTO TORRES GALDAMES gave MICROBAC SPA 15 awards: 3 without a competition, 1 after a competition with a single bid. First 2024-03-11, latest 2026-03-04.
HOSPITAL GUILLERMO GRANT BENAVENTE DE CO gave MICROBAC SPA 3 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-06-27, latest 2025-08-20.
SERVICIO DE SALUD ORIENTE HOSPITAL LUIS CALVO MACKENNA gave MICROBAC SPA 11 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-02-28, latest 2024-12-10.
SERVICIO DE SALUD CHILOE gave MICROBAC SPA 3 awards: 1 without a competition, 1 after a competition with a single bid. First 2024-12-30, latest 2026-01-21.
HOSPITAL CLINICO DE MAGALLANES DR. LAUTARO NAVARRO AVARIA gave MICROBAC SPA 5 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-01-10, latest 2025-04-01.
SERVICIO NACIONAL DE SALUD HOSPITAL CARLOS VAN BUREN gave MICROBAC SPA 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-06-14, latest 2025-05-05.
SERVICIO DE SALUD ANTOFAGASTA DIRECCION gave MICROBAC SPA 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-03-08, latest 2024-10-25.
Corporación Municipal de Conchalí de Educación, Sa gave MICROBAC SPA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-12-27, latest 2024-12-27.
SERVICIO DE SALUD METROPOLITANA NORTE HOSPITAL SAN JOSE gave MICROBAC SPA 13 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-02-26, latest 2025-01-03.
CORP MUNICIPAL DE SERVICIOS PUBLICOS TRASPASADOS DE RANCAGUA gave MICROBAC SPA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-04-22, latest 2026-04-22.
Corporación Municipal de Valparaíso para el Desarrollo Social gave MICROBAC SPA 4 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-07-11, latest 2024-12-06.
SERVICIO DE SALUD DEL MAULE HOSPITAL DE TALCA gave MICROBAC SPA 5 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-10-01, latest 2025-04-22.
HOSPITAL CLINICO HERMINDA MARTIN gave MICROBAC SPA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-03, latest 2024-01-03.
UNIVERSIDAD DE CHILE gave MICROBAC SPA 31 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-04-26, latest 2025-06-19.
SERVICIO DE SALUD DEL MAULE HOSPITAL DE LINARES gave MICROBAC SPA 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-06-12, latest 2025-02-21.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-05-11 | SERVICIO DE SALUD METROPOLITANO SUR HOSP CL-54765338 | No competition direct | Naturaleza de la negociación - Reposición o complementación de servicios o equipamientos accesorios |
| 2026-04-30 | SERVICIO DE SALUD VINA DEL MAR QUILLOTA CL-54732634 | No competition direct | Naturaleza de la negociación - Reposición o complementación de servicios o equipamientos accesorios |
| 2026-04-22 | CORP MUNICIPAL DE SERVICIOS PUBLICOS TRASPASADOS DE RANCAGUA CL-54689459 | No competition direct | Si sólo existe un proveedor del bien o servicio. (Monto igual o inferior a 1.000 utm.) |
| 2026-04-16 | SERVICIO DE SALUD VINA DEL MAR QUILLOTA CL-54656461 | No competition direct | Naturaleza de la negociación - Reposición o complementación de servicios o equipamientos accesorios |
| 2026-04-14 | SERVICIO DE SALUD VINA DEL MAR QUILLOTA CL-54642597 | No competition direct | Naturaleza de la negociación - Reposición o complementación de servicios o equipamientos accesorios |
| 2026-03-25 | SERVICIO DE SALUD METROPOLITANO SUR HOSP CL-54486353 | No competition direct | Naturaleza de la negociación - Reposición o complementación de servicios o equipamientos accesorios |
Every uncontested award in Chile · All countries · MICROBAC SPA 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.