IMPORTADORA E INVERSIONES PROLAB LTDA: public contracts won without a rival in Chile

Updated 17 October 2026 · 2024-01-04 to 2026-05-11 · all of Chile · record in the register

IMPORTADORA E INVERSIONES PROLAB LTDA: public contracts won without a rival in Chile: 260 uncontested awards; 26% of its awards; 249 without a competition; 11 single bid.

Assay record ASY-CL-05P76TT12Y · Cite as: Assay Systems, “IMPORTADORA E INVERSIONES PROLAB LTDA: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/importadora-e-inversiones-prolab-ltda/

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260uncontested awards
26%of its awards
249without a competition
11single bid

IMPORTADORA E INVERSIONES PROLAB LTDA won 260 of its 1,009 public contract awards in Chile without a rival from 2024-01-04 to 2026-05-11: 249 without a competition and 11 after a competition that drew a single bid. 42 buyers awarded it without a rival, the largest HOSPITAL DOCTOR HERNAN HENRIQUEZ ARAVENA with 60.

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.

Buyers that awarded it without a rival

HOSPITAL DOCTOR HERNAN HENRIQUEZ ARAVENA60uncontested73awards82%of these awards

HOSPITAL DOCTOR HERNAN HENRIQUEZ ARAVENA gave IMPORTADORA E INVERSIONES PROLAB LTDA 73 awards: 60 without a competition, 0 after a competition with a single bid. First 2024-01-05, latest 2026-04-28.

HOSPITAL DR GUSTAVO FRICKE DE VINA DEL MAR24uncontested47awards51%of these awards

HOSPITAL DR GUSTAVO FRICKE DE VINA DEL MAR gave IMPORTADORA E INVERSIONES PROLAB LTDA 47 awards: 24 without a competition, 0 after a competition with a single bid. First 2024-02-08, latest 2025-12-22.

HOSPITAL CLINICO HERMINDA MARTIN20uncontested35awards57%of these awards

HOSPITAL CLINICO HERMINDA MARTIN gave IMPORTADORA E INVERSIONES PROLAB LTDA 35 awards: 19 without a competition, 1 after a competition with a single bid. First 2024-02-12, latest 2026-05-07.

SERVICIO DE SALUD ORIENTE HOSPITAL DEL SALVADOR18uncontested22awards82%of these awards

SERVICIO DE SALUD ORIENTE HOSPITAL DEL SALVADOR gave IMPORTADORA E INVERSIONES PROLAB LTDA 22 awards: 16 without a competition, 2 after a competition with a single bid. First 2024-02-10, latest 2025-11-05.

Servicio de Salud Coquimbo Hospital de Ovalle16uncontested16awards100%of these awards

Servicio de Salud Coquimbo Hospital de Ovalle gave IMPORTADORA E INVERSIONES PROLAB LTDA 16 awards: 15 without a competition, 1 after a competition with a single bid. First 2024-01-15, latest 2026-04-17.

Carabineros de Chile - Hospital de Carabineros14uncontested23awards61%of these awards

Carabineros de Chile - Hospital de Carabineros gave IMPORTADORA E INVERSIONES PROLAB LTDA 23 awards: 13 without a competition, 1 after a competition with a single bid. First 2024-03-20, latest 2026-05-11.

SERVICIO NACIONAL DE SALUD HOSPITAL DE C13uncontested14awards93%of these awards

SERVICIO NACIONAL DE SALUD HOSPITAL DE C gave IMPORTADORA E INVERSIONES PROLAB LTDA 14 awards: 13 without a competition, 0 after a competition with a single bid. First 2024-01-23, latest 2026-05-07.

COMPLEJO ASISTENCIAL DR.VICTOR RIOS RUIZ13uncontested19awards68%of these awards

COMPLEJO ASISTENCIAL DR.VICTOR RIOS RUIZ gave IMPORTADORA E INVERSIONES PROLAB LTDA 19 awards: 13 without a competition, 0 after a competition with a single bid. First 2024-01-05, latest 2025-02-06.

Show all 42
SERVICIO DE SALUD VINA DEL MAR QUILLOTA10uncontested33awards30%of these awards

SERVICIO DE SALUD VINA DEL MAR QUILLOTA gave IMPORTADORA E INVERSIONES PROLAB LTDA 33 awards: 10 without a competition, 0 after a competition with a single bid. First 2024-01-29, latest 2025-10-29.

EJERCITO DE CHILE HOSPITAL MILITAR DE SANTIAGO7uncontested7awards100%of these awards

EJERCITO DE CHILE HOSPITAL MILITAR DE SANTIAGO gave IMPORTADORA E INVERSIONES PROLAB LTDA 7 awards: 7 without a competition, 0 after a competition with a single bid. First 2024-08-14, latest 2025-10-08.

SERVICIO DE SALUD ARICA HOSP DR JUAN NOE CREVANI6uncontested9awards67%of these awards

SERVICIO DE SALUD ARICA HOSP DR JUAN NOE CREVANI gave IMPORTADORA E INVERSIONES PROLAB LTDA 9 awards: 6 without a competition, 0 after a competition with a single bid. First 2024-01-04, latest 2026-04-30.

SERVICIO AGRICOLA Y GANADERO4uncontested5awards80%of these awards

SERVICIO AGRICOLA Y GANADERO gave IMPORTADORA E INVERSIONES PROLAB LTDA 5 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-05-24, latest 2026-02-13.

SERVICIO DE SALUD COQUIMBO HOSPITAL DE COQUIMBO4uncontested24awards17%of these awards

SERVICIO DE SALUD COQUIMBO HOSPITAL DE COQUIMBO gave IMPORTADORA E INVERSIONES PROLAB LTDA 24 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-02-15, latest 2025-06-16.

HOSPITAL DE QUILPUE4uncontested12awards33%of these awards

HOSPITAL DE QUILPUE gave IMPORTADORA E INVERSIONES PROLAB LTDA 12 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-01-30, latest 2025-06-27.

SERVICIO DE SALUD METROPOLITANA NORTE HOSPITAL SAN JOSE4uncontested18awards22%of these awards

SERVICIO DE SALUD METROPOLITANA NORTE HOSPITAL SAN JOSE gave IMPORTADORA E INVERSIONES PROLAB LTDA 18 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-01-12, latest 2025-06-24.

HOSPITAL PROVINCIAL DEL HUASCO MSR FERNANDO ARIZTIA RUIZ4uncontested7awards57%of these awards

HOSPITAL PROVINCIAL DEL HUASCO MSR FERNANDO ARIZTIA RUIZ gave IMPORTADORA E INVERSIONES PROLAB LTDA 7 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-01-25, latest 2025-01-29.

Instituto Nacional del Cancer3uncontested10awards30%of these awards

Instituto Nacional del Cancer gave IMPORTADORA E INVERSIONES PROLAB LTDA 10 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-02-26, latest 2026-02-19.

HOSPITAL PUERTO MONTT SERVICIO DE SALUD DEL RELONCAVI3uncontested34awards9%of these awards

HOSPITAL PUERTO MONTT SERVICIO DE SALUD DEL RELONCAVI gave IMPORTADORA E INVERSIONES PROLAB LTDA 34 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-02-08, latest 2025-06-19.

HOSPITAL NAVAL ALMIRANTE NEF3uncontested22awards14%of these awards

HOSPITAL NAVAL ALMIRANTE NEF gave IMPORTADORA E INVERSIONES PROLAB LTDA 22 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-01-10, latest 2026-04-17.

SERVICIO DE SALUD DEL MAULE HOSPITAL DE CURICO3uncontested19awards16%of these awards

SERVICIO DE SALUD DEL MAULE HOSPITAL DE CURICO gave IMPORTADORA E INVERSIONES PROLAB LTDA 19 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-01-09, latest 2026-03-10.

SERVICIO DE SALUD VALDIVIA HOSPITAL BASE2uncontested44awards5%of these awards

SERVICIO DE SALUD VALDIVIA HOSPITAL BASE gave IMPORTADORA E INVERSIONES PROLAB LTDA 44 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-01-16, latest 2026-02-05.

SERVICIO DE SALUD ORIENTE HOSPITAL LUIS CALVO MACKENNA2uncontested12awards17%of these awards

SERVICIO DE SALUD ORIENTE HOSPITAL LUIS CALVO MACKENNA gave IMPORTADORA E INVERSIONES PROLAB LTDA 12 awards: 1 without a competition, 1 after a competition with a single bid. First 2024-01-25, latest 2025-04-07.

HOSPITAL DOCTOR ERNESTO TORRES GALDAMES2uncontested44awards5%of these awards

HOSPITAL DOCTOR ERNESTO TORRES GALDAMES gave IMPORTADORA E INVERSIONES PROLAB LTDA 44 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-01-26, latest 2025-06-13.

SERVICIO DE SALUD SUR HOSPITAL EXEQUIEL2uncontested8awards25%of these awards

SERVICIO DE SALUD SUR HOSPITAL EXEQUIEL gave IMPORTADORA E INVERSIONES PROLAB LTDA 8 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-05-13, latest 2025-12-10.

UNIVERSIDAD DE VALPARAISO2uncontested7awards29%of these awards

UNIVERSIDAD DE VALPARAISO gave IMPORTADORA E INVERSIONES PROLAB LTDA 7 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-06-11, latest 2025-05-16.

SERVICIO SALUD DEL RELONCAVI1uncontested3awards33%of these awards

SERVICIO SALUD DEL RELONCAVI gave IMPORTADORA E INVERSIONES PROLAB LTDA 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-04-24, latest 2024-08-22.

HOSPITAL BASE OSORNO1uncontested6awards17%of these awards

HOSPITAL BASE OSORNO gave IMPORTADORA E INVERSIONES PROLAB LTDA 6 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-03-18, latest 2025-12-16.

HOSPITAL DE URGENCIA ASISTENCIA PUBLICA DR ALEJANDRO DEL RIO1uncontested6awards17%of these awards

HOSPITAL DE URGENCIA ASISTENCIA PUBLICA DR ALEJANDRO DEL RIO gave IMPORTADORA E INVERSIONES PROLAB LTDA 6 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-01-11, latest 2026-01-19.

SERVICIO DE SALUD COQUIMBO HOSPITAL LA SERENA1uncontested10awards10%of these awards

SERVICIO DE SALUD COQUIMBO HOSPITAL LA SERENA gave IMPORTADORA E INVERSIONES PROLAB LTDA 10 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-01-08, latest 2025-06-09.

SERVICIO DE SALUD SUR HOSPITAL SANATORIO EL PINO1uncontested17awards6%of these awards

SERVICIO DE SALUD SUR HOSPITAL SANATORIO EL PINO gave IMPORTADORA E INVERSIONES PROLAB LTDA 17 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-03-18, latest 2025-06-02.

INSTITUTO DE SALUD PUBLICA DE CHILE1uncontested11awards9%of these awards

INSTITUTO DE SALUD PUBLICA DE CHILE gave IMPORTADORA E INVERSIONES PROLAB LTDA 11 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-01-18, latest 2025-04-02.

HOSPITAL CLINICO DE MAGALLANES DR. LAUTARO NAVARRO AVARIA1uncontested4awards25%of these awards

HOSPITAL CLINICO DE MAGALLANES DR. LAUTARO NAVARRO AVARIA gave IMPORTADORA E INVERSIONES PROLAB LTDA 4 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-03-04, latest 2025-01-31.

HOSPITAL GUILLERMO GRANT BENAVENTE DE CO1uncontested4awards25%of these awards

HOSPITAL GUILLERMO GRANT BENAVENTE DE CO gave IMPORTADORA E INVERSIONES PROLAB LTDA 4 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-04-15, latest 2025-08-06.

Universidad de Chile1uncontested49awards2%of these awards

Universidad de Chile gave IMPORTADORA E INVERSIONES PROLAB LTDA 49 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-01-07, latest 2025-05-30.

SERVICIO DE SALUD DEL MAULE HOSPITAL DE TALCA1uncontested8awards12%of these awards

SERVICIO DE SALUD DEL MAULE HOSPITAL DE TALCA gave IMPORTADORA E INVERSIONES PROLAB LTDA 8 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-03-28, latest 2025-05-12.

UNIVERSIDAD DE LOS LAGOS1uncontested1awards100%of these awards

UNIVERSIDAD DE LOS LAGOS gave IMPORTADORA E INVERSIONES PROLAB LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-03-26, latest 2026-03-26.

INSTITUTO NACIONAL DEL TORAX1uncontested2awards50%of these awards

INSTITUTO NACIONAL DEL TORAX gave IMPORTADORA E INVERSIONES PROLAB LTDA 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-01-11, latest 2026-04-06.

Instituto Nacional de Neurocirugía1uncontested5awards20%of these awards

Instituto Nacional de Neurocirugía gave IMPORTADORA E INVERSIONES PROLAB LTDA 5 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-07-22, latest 2026-02-12.

CENTRO DE SALUD FAMILIAR PUERTO AYSÉN1uncontested1awards100%of these awards

CENTRO DE SALUD FAMILIAR PUERTO AYSÉN gave IMPORTADORA E INVERSIONES PROLAB LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-05-29, latest 2024-05-29.

Hospital Dr. Eduardo Pereira Ramirez1uncontested2awards50%of these awards

Hospital Dr. Eduardo Pereira Ramirez gave IMPORTADORA E INVERSIONES PROLAB LTDA 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-03-07, latest 2025-02-03.

Hospital de Ancud1uncontested1awards100%of these awards

Hospital de Ancud gave IMPORTADORA E INVERSIONES PROLAB LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-01-30, latest 2025-01-30.

SUBSECRETARIA DE SALUD PUBLICA1uncontested4awards25%of these awards

SUBSECRETARIA DE SALUD PUBLICA gave IMPORTADORA E INVERSIONES PROLAB LTDA 4 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-04-16, latest 2025-07-04.

Latest awards without a rival

DateBuyerHowStated reason
2026-05-11Carabineros de Chile - Hospital de Carabineros
CL-54783167
No competition
direct
Emergencia, urgencia o imprevisto
2026-05-07HOSPITAL CLINICO HERMINDA MARTIN
CL-54769138
No competition
direct
Emergencia, urgencia o imprevisto
2026-05-07SERVICIO NACIONAL DE SALUD HOSPITAL DE C
CL-54745377
No competition
direct
Naturaleza de la negociación - Reposición o complementación de servicios o equipamientos accesorios
2026-04-30SERVICIO DE SALUD ARICA HOSP DR JUAN NOE CREVANI
CL-54728421
No competition
direct
Si sólo existe un proveedor del bien o servicio. (Monto superior a 1.000 utm.)
2026-04-28HOSPITAL DOCTOR HERNAN HENRIQUEZ ARAVENA
CL-54719106
No competition
direct
Si sólo existe un proveedor del bien o servicio. (Monto igual o inferior a 1.000 utm.)
2026-04-24HOSPITAL DOCTOR HERNAN HENRIQUEZ ARAVENA
CL-54704273
No competition
direct
Si sólo existe un proveedor del bien o servicio. (Monto igual o inferior a 1.000 utm.)

Every uncontested award in Chile · All countries · IMPORTADORA E INVERSIONES PROLAB LTDA 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.