{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T03:49:00Z",
  "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-CO-02Y9XR204K",
    "type": "page",
    "country": "co",
    "name": "COHOSAN: public contracts won without a rival in Colombia",
    "url": "https://assay-systems.com/register/co/uncontested/s/cohosan/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 296,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 98,
        "unit": "percent",
        "display": "98%"
      },
      {
        "label": "without a competition",
        "value": 296,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 0,
        "unit": "count"
      }
    ],
    "text": [
      "COHOSAN won 296 of its 302 public contract awards in Colombia without a rival from 2022-02-02 to 2026-09-24: 296 without a competition and 0 after a competition that drew a single bid. 24 buyers awarded it without a rival, the largest EMPRESA SOCIAL DEL ESTADO E.S.E. HOSPITAL REGIONAL NORTE with 58."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-09-24",
          "Buyer": "C - ESE HMZR - COMPRADOR CO1.PCCNTR.9978368",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/c-ese-hmzr-comprador/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Decreto 092 de 2017"
        },
        {
          "Date": "2026-09-11",
          "Buyer": "E.S.E. HOSPITAL REGIONAL SUR ORIENTAL CO1.PCCNTR.9932852",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/e-s-e-hospital-regional-sur-oriental/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Regla aplicable"
        },
        {
          "Date": "2026-09-11",
          "Buyer": "E.S.E. HOSPITAL REGIONAL SUR ORIENTAL CO1.PCCNTR.9932474",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/e-s-e-hospital-regional-sur-oriental/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Regla aplicable"
        },
        {
          "Date": "2026-08-21",
          "Buyer": "ESE SAN ANTONIO DE PADUA DE PINCHOTE SANTANDER CO1.PCCNTR.9838039",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/ese-san-antonio-de-padua-de-pinchote-santander/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Regla aplicable"
        },
        {
          "Date": "2026-08-12",
          "Buyer": "EMPRESA SOCIAL DEL ESTADO E.S.E. HOSPITAL REGIONAL NORTE CO1.PCCNTR.9798947",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/empresa-social-del-estado-e-s-e-hospital-regional-norte/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Decreto 092 de 2017"
        },
        {
          "Date": "2026-08-12",
          "Buyer": "EMPRESA SOCIAL DEL ESTADO E.S.E. HOSPITAL REGIONAL NORTE CO1.PCCNTR.9798777",
          "Buyer link": "https://assay-systems.com/register/co/uncontested/b/empresa-social-del-estado-e-s-e-hospital-regional-norte/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Decreto 092 de 2017"
        }
      ]
    ],
    "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/cohosan/"
      },
      {
        "name": "EMPRESA SOCIAL DEL ESTADO E.S.E. HOSPITAL REGIONAL NORTE",
        "url": "https://assay-systems.com/register/co/uncontested/b/empresa-social-del-estado-e-s-e-hospital-regional-norte/"
      },
      {
        "name": "EMPRESA SOCIAL DEL ESTADO HOSPITAL EMIRO QUINTERO CAÑIZARES 12",
        "url": "https://assay-systems.com/register/co/uncontested/b/empresa-social-del-estado-hospital-emiro-quintero-canizares-12/"
      },
      {
        "name": "EMPRESA SOCIAL DEL ESTADO BARRANCABERMEJA",
        "url": "https://assay-systems.com/register/co/uncontested/b/empresa-social-del-estado-barrancabermeja/"
      },
      {
        "name": "E.S.E. HOSPITAL REGIONAL SUR ORIENTAL",
        "url": "https://assay-systems.com/register/co/uncontested/b/e-s-e-hospital-regional-sur-oriental/"
      },
      {
        "name": "C - ESE HMZR - COMPRADOR",
        "url": "https://assay-systems.com/register/co/uncontested/b/c-ese-hmzr-comprador/"
      },
      {
        "name": "E.S.E HOSPITAL UNIVERSITARIO DE SANTANDER",
        "url": "https://assay-systems.com/register/co/uncontested/b/e-s-e-hospital-universitario-de-santander/"
      },
      {
        "name": "ESE HOSPITAL SAN RAFAEL DE CONCEPCION",
        "url": "https://assay-systems.com/register/co/uncontested/b/ese-hospital-san-rafael-de-concepcion/"
      },
      {
        "name": "E.S.E. INSTITUTO DE SALUD DE BUCARAMANGA",
        "url": "https://assay-systems.com/register/co/uncontested/b/e-s-e-instituto-de-salud-de-bucaramanga/"
      },
      {
        "name": "ESE ANDRES CALA PIMENTEL",
        "url": "https://assay-systems.com/register/co/uncontested/b/ese-andres-cala-pimentel/"
      },
      {
        "name": "ESE HOSPITAL LOCAL MUNICIPIO DE LOS PATIOS",
        "url": "https://assay-systems.com/register/co/uncontested/b/ese-hospital-local-municipio-de-los-patios/"
      },
      {
        "name": "ESE SAN ANTONIO DE PADUA DE PINCHOTE SANTANDER",
        "url": "https://assay-systems.com/register/co/uncontested/b/ese-san-antonio-de-padua-de-pinchote-santander/"
      },
      {
        "name": "ESE BLANCA ALICIA HERNANDEZ",
        "url": "https://assay-systems.com/register/co/uncontested/b/ese-blanca-alicia-hernandez/"
      },
      {
        "name": "ESE HOSPITAL LOCAL DE SUCRE SANTANDER",
        "url": "https://assay-systems.com/register/co/uncontested/b/ese-hospital-local-de-sucre-santander/"
      },
      {
        "name": "ESE CENTRO DE SALUD JUAN SOLERI (Entidad)",
        "url": "https://assay-systems.com/register/co/uncontested/b/ese-centro-de-salud-juan-soleri-entidad/"
      },
      {
        "name": "CLÍNICA GIRÓN ESE",
        "url": "https://assay-systems.com/register/co/uncontested/b/clinica-giron-ese/"
      },
      {
        "name": "E.S.E HOSPITAL SAN SEBASTIAN DE SURATA",
        "url": "https://assay-systems.com/register/co/uncontested/b/e-s-e-hospital-san-sebastian-de-surata/"
      },
      {
        "name": "CENTRO DE SALUD CON CAMAS CANTAGALLO L",
        "url": "https://assay-systems.com/register/co/uncontested/b/centro-de-salud-con-camas-cantagallo-l/"
      },
      {
        "name": "E.S.E CENTRO DE SALUD HERMANA GERTRUDIS",
        "url": "https://assay-systems.com/register/co/uncontested/b/e-s-e-centro-de-salud-hermana-gertrudis/"
      },
      {
        "name": "ESE HOSPITAL MENTAL RUDESINDO SOTO",
        "url": "https://assay-systems.com/register/co/uncontested/b/ese-hospital-mental-rudesindo-soto/"
      },
      {
        "name": "E.S.E HOSPITAL SANTO DOMINGO SAVIO",
        "url": "https://assay-systems.com/register/co/uncontested/b/e-s-e-hospital-santo-domingo-savio/"
      },
      {
        "name": "HOSPITAL LOCAL ALVARO RAMIREZ GONZALEZ EMPRESA SOCIAL DEL ESTADO SAN MARTIN CESAR",
        "url": "https://assay-systems.com/register/co/uncontested/b/hospital-local-alvaro-ramirez-gonzalez-empresa-social-del-estado-san-martin-cesa/"
      },
      {
        "name": "EMPRESA SOCIAL DEL ESTADO DE SAN BENITO SANTANDER",
        "url": "https://assay-systems.com/register/co/uncontested/b/empresa-social-del-estado-de-san-benito-santander/"
      },
      {
        "name": "E.S.E. SAN JOSE DE GUAVATA",
        "url": "https://assay-systems.com/register/co/uncontested/b/e-s-e-san-jose-de-guavata/"
      },
      {
        "name": "ESE HOSPITAL SAN ANTONIO CERRITO",
        "url": "https://assay-systems.com/register/co/uncontested/b/ese-hospital-san-antonio-cerrito/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-CO-02Y9XR204K",
    "cite_as": "Assay Systems, \"COHOSAN: public contracts won without a rival in Colombia\", https://assay-systems.com/register/co/uncontested/s/cohosan/"
  }
}