{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T12:15:02Z",
  "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-CO-01SO7871GT",
    "type": "page",
    "country": "co",
    "name": "DEPARTAMENTO DE ANTIOQUIA//: public contracts won without a rival in Colombia",
    "url": "https://assay-systems.com/register/co/uncontested/s/departamento-de-antioquia/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 9,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 82,
        "unit": "percent",
        "display": "82%"
      },
      {
        "label": "without a competition",
        "value": 9,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 0,
        "unit": "count"
      }
    ],
    "text": [
      "DEPARTAMENTO DE ANTIOQUIA// won 9 of its 11 public contract awards in Colombia without a rival from 2022-12-12 to 2025-07-25: 9 without a competition and 0 after a competition that drew a single bid. 8 buyers awarded it without a rival, the largest INVIAS with 2."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2024-11-19",
          "Buyer": "ART CO1.PCCNTR.7039231",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/art/",
          "How": "No competition Contratación directa",
          "Stated reason": "Contratos o convenios Interadministrativos (valor cero)"
        },
        {
          "Date": "2024-11-05",
          "Buyer": "INVIAS CO1.PCCNTR.6958774",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/invias/",
          "How": "No competition Contratación directa",
          "Stated reason": "Contratos o convenios Interadministrativos (valor cero)"
        },
        {
          "Date": "2024-10-09",
          "Buyer": "INSTITUTO DE CULTURA Y PATRIMONIO DE ANTIOQUIA CO1.PCCNTR.6876940",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/instituto-de-cultura-y-patrimonio-de-antioquia/",
          "How": "No competition Contratación directa",
          "Stated reason": "Prestamo de uso"
        },
        {
          "Date": "2024-07-30",
          "Buyer": "INVIAS CO1.PCCNTR.6580260",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/invias/",
          "How": "No competition Contratación directa",
          "Stated reason": "Contratos o convenios Interadministrativos (valor cero)"
        },
        {
          "Date": "2024-03-22",
          "Buyer": "INSTITUTO PARA EL DESARROLLO DE ANTIOQUIA IDEA CO1.PCCNTR.6140257",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/instituto-para-el-desarrollo-de-antioquia-idea/",
          "How": "No competition Contratación directa",
          "Stated reason": "Contratos o convenios Interadministrativos (valor cero)"
        },
        {
          "Date": "2023-06-28",
          "Buyer": "ANI CO1.PCCNTR.5168248",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/ani/",
          "How": "No competition Contratación directa",
          "Stated reason": "Contratos o convenios Interadministrativos (valor cero)"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Colombia",
        "url": "https://assay-systems.com/register/co/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/co/departamento-de-antioquia/"
      },
      {
        "name": "INVIAS",
        "url": "https://assay-systems.com/register/co/uncontested/b/invias/"
      },
      {
        "name": "ANI",
        "url": "https://assay-systems.com/register/co/uncontested/b/ani/"
      },
      {
        "name": "INSTITUTO PARA EL DESARROLLO DE ANTIOQUIA IDEA",
        "url": "https://assay-systems.com/register/co/uncontested/b/instituto-para-el-desarrollo-de-antioquia-idea/"
      },
      {
        "name": "MUNICIPIO DE GUARNE",
        "url": "https://assay-systems.com/register/co/uncontested/b/municipio-de-guarne/"
      },
      {
        "name": "SUPERINTENDENCIA DE NOTARIADO Y REGISTRO",
        "url": "https://assay-systems.com/register/co/uncontested/b/superintendencia-de-notariado-y-registro/"
      },
      {
        "name": "SENA REGIONAL ANTIOQUIA Grupo de Apoyo Administrativo Mixto",
        "url": "https://assay-systems.com/register/co/uncontested/b/sena-centro-agropecuario-de-buga/"
      },
      {
        "name": "INSTITUTO DE CULTURA Y PATRIMONIO DE ANTIOQUIA",
        "url": "https://assay-systems.com/register/co/uncontested/b/instituto-de-cultura-y-patrimonio-de-antioquia/"
      },
      {
        "name": "ART",
        "url": "https://assay-systems.com/register/co/uncontested/b/art/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-CO-01SO7871GT",
    "cite_as": "Assay Systems, \"DEPARTAMENTO DE ANTIOQUIA//: public contracts won without a rival in Colombia\", https://assay-systems.com/register/co/uncontested/s/departamento-de-antioquia/"
  }
}