BASE AERONAVAL CONCON: contracts awarded without a rival: 15 uncontested awards; 7% of its awards; 11 suppliers; 11 single bid.
Assay record ASY-CL-19VYGSH1NL · Cite as: Assay Systems, “BASE AERONAVAL CONCON: contracts awarded without a rival (Chile)”, https://assay-systems.com/register/cl/uncontested/b/base-aeronaval-concon/
BASE AERONAVAL CONCON made 15 of its 230 public contract awards without a rival from 2024-03-18 to 2026-04-23: 4 without a competition and 11 after a competition that drew a single bid, to 11 suppliers; the most to CONSTRUCCIONES CAROLINA ROJAS E.I.R.L, 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.
BASE AERONAVAL CONCON gave CONSTRUCCIONES CAROLINA ROJAS E.I.R.L 4 awards: 1 without a competition, 3 after a competition with a single bid. First 2025-07-25, latest 2025-10-29.
BASE AERONAVAL CONCON gave HEMISCAN SPA 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-11-03, latest 2026-04-23.
BASE AERONAVAL CONCON gave ELECTROMECANICA INDUSTRIAL RHINOMEC LIMITADA 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-07-25, latest 2026-02-12.
BASE AERONAVAL CONCON gave VEOLIA SI CHILE S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-07-19, latest 2025-08-19.
BASE AERONAVAL CONCON gave FEREXPO SPA 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-01-30, latest 2025-03-19.
BASE AERONAVAL CONCON gave DISTRIBUIDORA DE COMBUSTIBLES PETROFAST LIMITADA 6 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-03-18, latest 2026-02-23.
BASE AERONAVAL CONCON gave HIDROTECNICA LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-10-04, latest 2024-10-04.
BASE AERONAVAL CONCON gave COMERCIAL LAGOS Y VALENZUELA SPA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-04-08, latest 2024-04-08.
BASE AERONAVAL CONCON gave Petram Ingenieria limitada 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-04-01, latest 2024-04-01.
BASE AERONAVAL CONCON gave ROHER SERVICIOS DE CONSTRUCCION Y COMERCIALIZACION LIMITADA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-10-17, latest 2024-10-17.
BASE AERONAVAL CONCON gave ÁRIDOS Y MOVIMIENTO DE TIERRA ELVIS OLIVARES PASTENE E.I.R.L 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-03-18, latest 2024-03-18.
| Date | Supplier | How | Stated reason |
|---|---|---|---|
| 2026-04-23 | HEMISCAN SPA CL-9654986 | Single bid Licitación Pública Menor a 100 UTM (L1) | — |
| 2026-02-23 | DISTRIBUIDORA DE COMBUSTIBLES PETROFAST LIMITADA CL-9634458 | Single bid Licitación Pública Entre 100 y 1000 UTM (LE) | — |
| 2026-02-12 | ELECTROMECANICA INDUSTRIAL RHINOMEC LIMITADA CL-9624086 | Single bid Licitación Pública Entre 100 y 1000 UTM (LE) | — |
| 2025-11-03 | HEMISCAN SPA CL-9598411 | Single bid Licitación Pública Menor a 100 UTM (L1) | — |
| 2025-10-29 | CONSTRUCCIONES CAROLINA ROJAS E.I.R.L CL-9596868 | Single bid Licitación Pública Menor a 100 UTM (L1) | — |
| 2025-10-29 | CONSTRUCCIONES CAROLINA ROJAS E.I.R.L CL-9596641 | Single bid Licitación Pública Menor a 100 UTM (L1) | — |
Every uncontested award in Chile · All countries
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.