{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T11:14:00Z",
  "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-0DMQDYK08P",
    "type": "page",
    "country": "cl",
    "name": "CASTRO & CASTRO SPA: public contracts won without a rival in Chile",
    "url": "https://assay-systems.com/register/cl/uncontested/s/castro-castro-spa/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 7,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 27,
        "unit": "percent",
        "display": "27%"
      },
      {
        "label": "without a competition",
        "value": 5,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 2,
        "unit": "count"
      }
    ],
    "text": [
      "CASTRO & CASTRO SPA won 7 of its 26 public contract awards in Chile without a rival from 2024-02-07 to 2024-07-31: 5 without a competition and 2 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Corporación Municipal de Valparaíso para el Desarrollo Social with 5."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2024-07-31",
          "Buyer": "Corporación Municipal de Valparaíso para el Desarrollo Social CL-9357603",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/corporacion-municipal-de-valparaiso-para-el-desarrollo-social/",
          "How": "Single bid Licitación Pública Mayor 1000 UTM (LP)",
          "Stated reason": "—"
        },
        {
          "Date": "2024-07-01",
          "Buyer": "Corporación Municipal de Valparaíso para el Desarrollo Social CL-50732890",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/corporacion-municipal-de-valparaiso-para-el-desarrollo-social/",
          "How": "No competition direct",
          "Stated reason": "—"
        },
        {
          "Date": "2024-05-02",
          "Buyer": "Corporación Municipal de Valparaíso para el Desarrollo Social CL-50285011",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/corporacion-municipal-de-valparaiso-para-el-desarrollo-social/",
          "How": "No competition direct",
          "Stated reason": "—"
        },
        {
          "Date": "2024-05-02",
          "Buyer": "Corporación Municipal de Valparaíso para el Desarrollo Social CL-50284150",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/corporacion-municipal-de-valparaiso-para-el-desarrollo-social/",
          "How": "No competition direct",
          "Stated reason": "—"
        },
        {
          "Date": "2024-04-17",
          "Buyer": "Corporación Municipal de Valparaíso para el Desarrollo Social CL-50236011",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/corporacion-municipal-de-valparaiso-para-el-desarrollo-social/",
          "How": "No competition direct",
          "Stated reason": "—"
        },
        {
          "Date": "2024-02-15",
          "Buyer": "I MUNICIPALIDAD DE EL QUISCO CL-9305904",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/i-municipalidad-de-el-quisco/",
          "How": "Single bid Licitación Pública Entre 100 y 1000 UTM (LE)",
          "Stated reason": "—"
        }
      ]
    ],
    "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/castro-castro-spa/"
      },
      {
        "name": "Corporación Municipal de Valparaíso para el Desarrollo Social",
        "url": "https://assay-systems.com/register/cl/uncontested/b/corporacion-municipal-de-valparaiso-para-el-desarrollo-social/"
      },
      {
        "name": "I MUNICIPALIDAD DE EL QUISCO",
        "url": "https://assay-systems.com/register/cl/uncontested/b/i-municipalidad-de-el-quisco/"
      },
      {
        "name": "I MUNICIPALIDAD DE TALAGANTE",
        "url": "https://assay-systems.com/register/cl/uncontested/b/i-municipalidad-de-talagante/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-CL-0DMQDYK08P",
    "cite_as": "Assay Systems, \"CASTRO & CASTRO SPA: public contracts won without a rival in Chile\", https://assay-systems.com/register/cl/uncontested/s/castro-castro-spa/"
  }
}