INVERSIONES SAN ANTONIO SPA: public contracts won without a rival in Chile

Updated 17 October 2026 · 2024-01-26 to 2026-04-02 · all of Chile · record in the register

INVERSIONES SAN ANTONIO SPA: public contracts won without a rival in Chile: 14 uncontested awards; 14% of its awards; 13 without a competition; 1 single bid.

Assay record ASY-CL-01H9W8G1KB · Cite as: Assay Systems, “INVERSIONES SAN ANTONIO SPA: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/inversiones-san-antonio-spa/

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14uncontested awards
14%of its awards
13without a competition
1single bid

INVERSIONES SAN ANTONIO SPA won 14 of its 101 public contract awards in Chile without a rival from 2024-01-26 to 2026-04-02: 13 without a competition and 1 after a competition that drew a single bid. 6 buyers awarded it without a rival, the largest ILUSTRE MUNICIPALIDAD DE QUILLON with 4.

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

ILUSTRE MUNICIPALIDAD DE QUILLON4uncontested8awards50%of these awards

ILUSTRE MUNICIPALIDAD DE QUILLON gave INVERSIONES SAN ANTONIO SPA 8 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-02-05, latest 2026-04-02.

I MUNICIPALIDAD DE HUALQUI4uncontested7awards57%of these awards

I MUNICIPALIDAD DE HUALQUI gave INVERSIONES SAN ANTONIO SPA 7 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-01-26, latest 2025-01-16.

I MUNICIPALIDAD DE YUNGAY3uncontested7awards43%of these awards

I MUNICIPALIDAD DE YUNGAY gave INVERSIONES SAN ANTONIO SPA 7 awards: 2 without a competition, 1 after a competition with a single bid. First 2024-04-02, latest 2026-01-30.

Ilustre Municipalidad de Ranquil1uncontested3awards33%of these awards

Ilustre Municipalidad de Ranquil gave INVERSIONES SAN ANTONIO SPA 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-10-07, latest 2026-02-25.

I MUNICIPALIDAD DE SAN PEDRO DE LA PAZ1uncontested1awards100%of these awards

I MUNICIPALIDAD DE SAN PEDRO DE LA PAZ gave INVERSIONES SAN ANTONIO SPA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-12-30, latest 2025-12-30.

I MUNICIPALIDAD DE TUCAPEL1uncontested8awards12%of these awards

I MUNICIPALIDAD DE TUCAPEL gave INVERSIONES SAN ANTONIO SPA 8 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-02-29, latest 2025-02-12.

Latest awards without a rival

DateBuyerHowStated reason
2026-04-02ILUSTRE MUNICIPALIDAD DE QUILLON
CL-54587654
No competition
direct
Emergencia, urgencia o imprevisto
2026-02-25Ilustre Municipalidad de Ranquil
CL-54386084
No competition
direct
Adquisiciones inferiores a 30 UTM, que privilegien materias de alto impacto social
2026-02-25ILUSTRE MUNICIPALIDAD DE QUILLON
CL-54384462
No competition
direct
Emergencia, urgencia o imprevisto
2026-02-02ILUSTRE MUNICIPALIDAD DE QUILLON
CL-54258789
No competition
direct
Emergencia, urgencia o imprevisto
2026-01-30I MUNICIPALIDAD DE YUNGAY
CL-54249622
No competition
direct
Emergencia, urgencia o imprevisto
2026-01-23ILUSTRE MUNICIPALIDAD DE QUILLON
CL-54206557
No competition
direct
Emergencia, urgencia o imprevisto

Every uncontested award in Chile · All countries · INVERSIONES SAN ANTONIO 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.