{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-17T23:01:09Z",
  "source": "Assay Systems register, https://assay-systems.com/register/",
  "access_notice": "On 15 November 2026, automated access to assay-systems.com closes. After that date, access is available only under a paid annual subscription contract. Contact: contact@assay-systems.com",
  "data": {
    "id": "ASY-CL-08O5XFU1G7",
    "type": "page",
    "country": "cl",
    "name": "CONSTRUCTORA A & D LIMITADA: public contracts won without a rival in Chile",
    "url": "https://assay-systems.com/register/cl/uncontested/s/constructora-a-d-limitada/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 13,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 81,
        "unit": "percent",
        "display": "81%"
      },
      {
        "label": "without a competition",
        "value": 12,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 1,
        "unit": "count"
      }
    ],
    "text": [
      "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."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-04-23",
          "Buyer": "CORP MUNICIPAL DE ISLA DE MAIPO PARA L CL-54685174",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/corp-municipal-de-isla-de-maipo-para-l/",
          "How": "No competition direct",
          "Stated reason": "Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM"
        },
        {
          "Date": "2026-03-24",
          "Buyer": "CORP MUNICIPAL DE ISLA DE MAIPO PARA L CL-9646340",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/corp-municipal-de-isla-de-maipo-para-l/",
          "How": "Single bid Licitación Pública Entre 100 y 1000 UTM (LE)",
          "Stated reason": "—"
        },
        {
          "Date": "2026-03-23",
          "Buyer": "CORP MUNICIPAL DE ISLA DE MAIPO PARA L CL-54524593",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/corp-municipal-de-isla-de-maipo-para-l/",
          "How": "No competition direct",
          "Stated reason": "Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM"
        },
        {
          "Date": "2026-01-20",
          "Buyer": "CORP MUNICIPAL DE ISLA DE MAIPO PARA L CL-54181426",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/corp-municipal-de-isla-de-maipo-para-l/",
          "How": "No competition direct",
          "Stated reason": "Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM"
        },
        {
          "Date": "2025-12-19",
          "Buyer": "CORP MUNICIPAL DE ISLA DE MAIPO PARA L CL-54051164",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/corp-municipal-de-isla-de-maipo-para-l/",
          "How": "No competition direct",
          "Stated reason": "Emergencia, urgencia o imprevisto"
        },
        {
          "Date": "2025-11-13",
          "Buyer": "CORP MUNICIPAL DE ISLA DE MAIPO PARA L CL-53807475",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/corp-municipal-de-isla-de-maipo-para-l/",
          "How": "No competition direct",
          "Stated reason": "Emergencia, urgencia o imprevisto"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Chile",
        "url": "https://assay-systems.com/register/cl/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/cl/constructora-a-d-limitada/"
      },
      {
        "name": "CORP MUNICIPAL DE ISLA DE MAIPO PARA L",
        "url": "https://assay-systems.com/register/cl/uncontested/b/corp-municipal-de-isla-de-maipo-para-l/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "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/"
  }
}