{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T05:58:35Z",
  "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-0L7PFQR0NS",
    "type": "page",
    "country": "co",
    "name": "ADA S.A.S: public contracts won without a rival in Colombia",
    "url": "https://assay-systems.com/register/co/uncontested/s/ada-s-a-s/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 68,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 86,
        "unit": "percent",
        "display": "86%"
      },
      {
        "label": "without a competition",
        "value": 68,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 0,
        "unit": "count"
      }
    ],
    "text": [
      "ADA S.A.S won 68 of its 79 public contract awards in Colombia without a rival from 2022-01-26 to 2026-08-20: 68 without a competition and 0 after a competition that drew a single bid. 19 buyers awarded it without a rival, the largest RIA S.A with 9."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-08-20",
          "Buyer": "GOBERNACIÓN DEL CAUCA CO1.PCCNTR.9776209",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/gobernacion-del-cauca/",
          "How": "No competition Contratación directa",
          "Stated reason": "No existe pluralidad de oferentes en el mercado"
        },
        {
          "Date": "2026-07-24",
          "Buyer": "INSTITUTO DE PLANIFICACIÓN Y PROMOCIÓN DE SOLUCIONES ENERGÉTICAS PARA LAS ZONAS NO INTERCONECTADAS IPSE CO1.PCCNTR.9703854",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/instituto-de-planificacion-y-promocion-de-soluciones-energeticas-para-las-zonas/",
          "How": "No competition Contratación directa",
          "Stated reason": "No existe pluralidad de oferentes en el mercado"
        },
        {
          "Date": "2026-06-25",
          "Buyer": "LOTERIA DE BOGOTA CO1.PCCNTR.9590437",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/loteria-de-bogota/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Regla aplicable"
        },
        {
          "Date": "2026-01-30",
          "Buyer": "ALCALDÍA MUNICIPIO DE BELLO CO1.PCCNTR.9299021",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/alcaldia-municipio-de-bello/",
          "How": "No competition Contratación directa",
          "Stated reason": "Servicios profesionales y apoyo a la gestión"
        },
        {
          "Date": "2026-01-30",
          "Buyer": "RIA S.A CO1.PCCNTR.9291387",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/ria-s-a/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Regla aplicable"
        },
        {
          "Date": "2026-01-30",
          "Buyer": "RIA S.A CO1.PCCNTR.9290943",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/ria-s-a/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Regla aplicable"
        }
      ]
    ],
    "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/ada-s-a-s/"
      },
      {
        "name": "RIA S.A",
        "url": "https://assay-systems.com/register/co/uncontested/b/ria-s-a/"
      },
      {
        "name": "Rama Judicial – Dirección Ejecutiva de Administración Judicial",
        "url": "https://assay-systems.com/register/co/uncontested/b/rama-judicial-direccion-ejecutiva-de-administracion-judicial/"
      },
      {
        "name": "INSTITUTO DEPARTAMENTAL DE DEPORTES DE ANTIOQUIA",
        "url": "https://assay-systems.com/register/co/uncontested/b/instituto-departamental-de-deportes-de-antioquia/"
      },
      {
        "name": "GOBERNACIÓN DEL CAUCA",
        "url": "https://assay-systems.com/register/co/uncontested/b/gobernacion-del-cauca/"
      },
      {
        "name": "ALCALDÍA MUNICIPIO DE BELLO",
        "url": "https://assay-systems.com/register/co/uncontested/b/alcaldia-municipio-de-bello/"
      },
      {
        "name": "CENTRO DE FORMACION INTEGRAL PARA EL TRABAJO - CEFIT",
        "url": "https://assay-systems.com/register/co/uncontested/b/centro-de-formacion-integral-para-el-trabajo-cefit/"
      },
      {
        "name": "CORPORACION AUTONOMA REGIONAL DE CUNDINAMARCA - CAR",
        "url": "https://assay-systems.com/register/co/uncontested/b/corporacion-autonoma-regional-de-cundinamarca-car/"
      },
      {
        "name": "LOTERIA DE BOGOTA",
        "url": "https://assay-systems.com/register/co/uncontested/b/loteria-de-bogota/"
      },
      {
        "name": "Instituto Municipal de Deporte y Recreación de Bello",
        "url": "https://assay-systems.com/register/co/uncontested/b/instituto-municipal-de-deporte-y-recreacion-de-bello/"
      },
      {
        "name": "INSTITUTO DE PLANIFICACIÓN Y PROMOCIÓN DE SOLUCIONES ENERGÉTICAS PARA LAS ZONAS NO INTERCONECTADAS IPSE",
        "url": "https://assay-systems.com/register/co/uncontested/b/instituto-de-planificacion-y-promocion-de-soluciones-energeticas-para-las-zonas/"
      },
      {
        "name": "EMPRESA SOCIAL DEL ESTADO HOSPITAL SAN RAFAEL DE TUNJA",
        "url": "https://assay-systems.com/register/co/uncontested/b/empresa-social-del-estado-hospital-san-rafael-de-tunja/"
      },
      {
        "name": "DEPARTAMENTO ADMINISTRATIVO DE LA FUNCIÓN PÚBLICA ENTIDAD",
        "url": "https://assay-systems.com/register/co/uncontested/b/departamento-administrativo-de-la-funcion-publica-entidad/"
      },
      {
        "name": "SOMOS SISTEMA OPERATIVO DE MOVILIDAD, ORIENTE SOSTENIBLE S.A.S",
        "url": "https://assay-systems.com/register/co/uncontested/b/somos-sistema-operativo-de-movilidad-oriente-sostenible-s-a-s/"
      },
      {
        "name": "INSTITUCIÓN UNIVERSITARIA COLEGIO MAYOR DE ANTIOQUIA",
        "url": "https://assay-systems.com/register/co/uncontested/b/institucion-universitaria-colegio-mayor-de-antioquia/"
      },
      {
        "name": "MUNICIPIO DE SABANETA",
        "url": "https://assay-systems.com/register/co/uncontested/b/municipio-de-sabaneta/"
      },
      {
        "name": "AREA METROPOLITANA DEL VALLE DE ABURRA",
        "url": "https://assay-systems.com/register/co/uncontested/b/area-metropolitana-del-valle-de-aburra/"
      },
      {
        "name": "DISTRITO ESPECIAL DE CIENCIA TECNOLOGIA E INNOVACION DE MEDELLIN",
        "url": "https://assay-systems.com/register/co/uncontested/b/distrito-especial-de-ciencia-tecnologia-e-innovacion-de-medellin/"
      },
      {
        "name": "ESO RIONEGRO S.A.S",
        "url": "https://assay-systems.com/register/co/uncontested/b/eso-rionegro-s-a-s/"
      },
      {
        "name": "COLOMBIA COMPRA EFICIENTE",
        "url": "https://assay-systems.com/register/co/uncontested/b/colombia-compra-eficiente/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-CO-0L7PFQR0NS",
    "cite_as": "Assay Systems, \"ADA S.A.S: public contracts won without a rival in Colombia\", https://assay-systems.com/register/co/uncontested/s/ada-s-a-s/"
  }
}