{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T02:05:25Z",
  "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-18Y4C3K0TH",
    "type": "page",
    "country": "cl",
    "name": "CONSTRUCTORA BALMACEDA LTDA: public contracts won without a rival in Chile",
    "url": "https://assay-systems.com/register/cl/uncontested/s/constructora-balmaceda-ltda/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 7,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 64,
        "unit": "percent",
        "display": "64%"
      },
      {
        "label": "without a competition",
        "value": 5,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 2,
        "unit": "count"
      }
    ],
    "text": [
      "CONSTRUCTORA BALMACEDA LTDA won 7 of its 11 public contract awards in Chile without a rival from 2024-01-26 to 2026-05-12: 5 without a competition and 2 after a competition that drew a single bid. 6 buyers awarded it without a rival, the largest SERVICIO SALUD VINA DEL MAR QUILLOTA with 2."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-04-22",
          "Buyer": "I MUNICIPALIDAD DE ZAPALLAR CL-9636264",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/i-municipalidad-de-zapallar/",
          "How": "Single bid Licitación Pública Mayor a 5000 (LR)",
          "Stated reason": "—"
        },
        {
          "Date": "2025-08-20",
          "Buyer": "UNIVERSIDAD DE CHILE CL-53285157",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/universidad-de-chile/",
          "How": "No competition direct",
          "Stated reason": "Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM"
        },
        {
          "Date": "2025-01-20",
          "Buyer": "SERVICIO SALUD VINA DEL MAR QUILLOTA CL-9408467",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/servicio-salud-vina-del-mar-quillota/",
          "How": "Single bid Licitación Pública Mayor a 5000 (LR)",
          "Stated reason": "—"
        },
        {
          "Date": "2024-12-03",
          "Buyer": "SERVICIO DE SALUD METROPOLITANO CENTRAL CL-51805625",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/servicio-de-salud-metropolitano-central/",
          "How": "No competition direct",
          "Stated reason": "—"
        },
        {
          "Date": "2024-10-14",
          "Buyer": "SERVICIO SALUD VINA DEL MAR QUILLOTA CL-51420488",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/servicio-salud-vina-del-mar-quillota/",
          "How": "No competition direct",
          "Stated reason": "—"
        },
        {
          "Date": "2024-02-27",
          "Buyer": "SERVICIO DE SALUD LOS RIOS CL-49810719",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/servicio-de-salud-los-rios/",
          "How": "No competition direct",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Chile",
        "url": "https://assay-systems.com/register/cl/uncontested/"
      },
      {
        "name": "SERVICIO SALUD VINA DEL MAR QUILLOTA",
        "url": "https://assay-systems.com/register/cl/uncontested/b/servicio-salud-vina-del-mar-quillota/"
      },
      {
        "name": "I MUNICIPALIDAD DE ZAPALLAR",
        "url": "https://assay-systems.com/register/cl/uncontested/b/i-municipalidad-de-zapallar/"
      },
      {
        "name": "SERVICIO DE SALUD LOS RIOS",
        "url": "https://assay-systems.com/register/cl/uncontested/b/servicio-de-salud-los-rios/"
      },
      {
        "name": "SERVICIO DE SALUD METROPOLITANO CENTRAL",
        "url": "https://assay-systems.com/register/cl/uncontested/b/servicio-de-salud-metropolitano-central/"
      },
      {
        "name": "Dirección Regional de Gendarmeria - Valparaiso",
        "url": "https://assay-systems.com/register/cl/uncontested/b/direccion-regional-de-gendarmeria-valparaiso/"
      },
      {
        "name": "UNIVERSIDAD DE CHILE",
        "url": "https://assay-systems.com/register/cl/uncontested/b/universidad-de-chile/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-CL-18Y4C3K0TH",
    "cite_as": "Assay Systems, \"CONSTRUCTORA BALMACEDA LTDA: public contracts won without a rival in Chile\", https://assay-systems.com/register/cl/uncontested/s/constructora-balmaceda-ltda/"
  }
}