CONSTRUCTORA A & D LIMITADA: public contracts won without a rival in Chile: 13 uncontested awards; 81% of its awards; 12 without a competition; 1 single bid.
Assay record ASY-CL-08O5XFU1G7 · Cite as: Assay Systems, “CONSTRUCTORA A & D LIMITADA: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/constructora-a-d-limitada/
CONSTRUCTORA A & D LIMITADA won 13 of its 16 public contract awards in Chile without a rival from 2025-04-25 to 2026-04-23: 12 without a competition and 1 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest CORP MUNICIPAL DE ISLA DE MAIPO PARA L with 13.
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.
CORP MUNICIPAL DE ISLA DE MAIPO PARA L gave CONSTRUCTORA A & D LIMITADA 16 awards: 12 without a competition, 1 after a competition with a single bid. First 2025-04-25, latest 2026-04-23.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-04-23 | CORP MUNICIPAL DE ISLA DE MAIPO PARA L CL-54685174 | No competition direct | Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM |
| 2026-03-24 | CORP MUNICIPAL DE ISLA DE MAIPO PARA L CL-9646340 | Single bid Licitación Pública Entre 100 y 1000 UTM (LE) | — |
| 2026-03-23 | CORP MUNICIPAL DE ISLA DE MAIPO PARA L CL-54524593 | No competition direct | Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM |
| 2026-01-20 | CORP MUNICIPAL DE ISLA DE MAIPO PARA L CL-54181426 | No competition direct | Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM |
| 2025-12-19 | CORP MUNICIPAL DE ISLA DE MAIPO PARA L CL-54051164 | No competition direct | Emergencia, urgencia o imprevisto |
| 2025-11-13 | CORP MUNICIPAL DE ISLA DE MAIPO PARA L CL-53807475 | No competition direct | Emergencia, urgencia o imprevisto |
Every uncontested award in Chile · All countries · CONSTRUCTORA A & D 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.