{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T04:49:03Z",
  "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-EC-0THN6XZ155",
    "type": "page",
    "country": "ec",
    "name": "PFIZER PFE CIA.LTDA: public contracts won without a rival in Ecuador",
    "url": "https://assay-systems.com/register/ec/uncontested/s/pfizer-pfe-cia-ltda/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 866,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 98,
        "unit": "percent",
        "display": "98%"
      },
      {
        "label": "without a competition",
        "value": 827,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 39,
        "unit": "count"
      }
    ],
    "text": [
      "PFIZER PFE CIA.LTDA won 866 of its 885 public contract awards in Ecuador without a rival from 2016-01-11 to 2026-10-02: 827 without a competition and 39 after a competition that drew a single bid. 82 buyers awarded it without a rival, the largest HOSPITAL DE ESPECIALIDADES CARLOS ANDRADE MARIN with 81."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-10-02",
          "Buyer": "HOSPITAL DE ESPECIALIDADES JOSÉ CARRASCO ARTEAGA ocds-5wno2w-SIE-HEJCA-2026-088-87497",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/hospital-de-especialidades-jose-carrasco-arteaga/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2026-08-04",
          "Buyer": "MINISTERIO DE SALUD PUBLICA MATRIZ ocds-5wno2w-CE-20260003091744-2455",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/ministerio-de-salud-publica-matriz/",
          "How": "No competition direct",
          "Stated reason": "Catálogo electrónico - Compra directa en el convenio SICM-391-2016, ADQUISICION DE CATALOGO DE MEDICAMENTOS, SELECCIÓN DE PROVEEDORES PARA LA PROVISIÓN DE MEDICAMENTOSDE USO Y CONSUMO HUMANO A PUBLICA"
        },
        {
          "Date": "2026-06-12",
          "Buyer": "CENTRO MEDICO FAMILIAR INTEGRAL Y ESPECIALIDADES, DIALISIS LA MARISCAL ocds-5wno2w-SIE-CMFIEDM-2026-016-748941",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/centro-medico-familiar-integral-y-especialidades-dialisis-la-mariscal-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2026-04-29",
          "Buyer": "INSTITUTO ECUATORIANO DE SEGURIDAD SOCIAL ocds-5wno2w-CE-20260003041189-39594",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/instituto-ecuatoriano-de-seguridad-social/",
          "How": "No competition direct",
          "Stated reason": "Catálogo electrónico - Compra directa en el convenio SICM-197-2016-C, ADQUISICION DE CATALOGO DE MEDICAMENTOS, SELECCIÓN DE PROVEEDORES PARA LA PROVISIÓN DE MEDICAMENTOSDE USO Y CONSUMO HUMANO A PUBLI"
        },
        {
          "Date": "2026-03-31",
          "Buyer": "INSTITUTO ECUATORIANO DE SEGURIDAD SOCIAL ocds-5wno2w-CE-20260003017223-39594",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/instituto-ecuatoriano-de-seguridad-social/",
          "How": "No competition direct",
          "Stated reason": "Catálogo electrónico - Compra directa en el convenio SICM-390-2016, ADQUISICION DE CATALOGO DE MEDICAMENTOS, SELECCIÓN DE PROVEEDORES PARA LA PROVISIÓN DE MEDICAMENTOSDE USO Y CONSUMO HUMANO A PUBLICA"
        },
        {
          "Date": "2026-03-19",
          "Buyer": "INSTITUTO ECUATORIANO DE SEGURIDAD SOCIAL ocds-5wno2w-CE-20260003006533-39594",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/instituto-ecuatoriano-de-seguridad-social/",
          "How": "No competition direct",
          "Stated reason": "Catálogo electrónico - Compra directa en el convenio SICM-389-2016, ADQUISICION DE CATALOGO DE MEDICAMENTOS, SELECCIÓN DE PROVEEDORES PARA LA PROVISIÓN DE MEDICAMENTOSDE USO Y CONSUMO HUMANO A PUBLICA"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Ecuador",
        "url": "https://assay-systems.com/register/ec/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/ec/pfizer-pfe-cia-ltda/"
      },
      {
        "name": "HOSPITAL DE ESPECIALIDADES CARLOS ANDRADE MARIN",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-de-especialidades-carlos-andrade-marin/"
      },
      {
        "name": "HOSPITAL DE ESPECIALIDADES - TEODORO MALDONADO CARBO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/iess-hosp-teodoro-m/"
      },
      {
        "name": "HOSPITAL EUGENIO ESPEJO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-eugenio-espejo/"
      },
      {
        "name": "IESS HOSPITAL REGIONAL JOSÉ CARRASCO ARTEAGA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/iess-hospital-regional-jose-carrasco-arteaga/"
      },
      {
        "name": "IESS HOSPITAL MANUEL Y. MONTEROS V",
        "url": "https://assay-systems.com/register/ec/uncontested/b/iess-hospital-manuel-y-monteros-v/"
      },
      {
        "name": "HOSPITAL GUAYAQUIL ABEL GILBERT PONTON",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-guayaquil-abel-gilbert-ponton/"
      },
      {
        "name": "HOSPITAL GENERAL - PORTOVIEJO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/iess-hospital-de-portoviejo/"
      },
      {
        "name": "HOSPITAL DE ESPECIALIDADES JOSÉ CARRASCO ARTEAGA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-de-especialidades-jose-carrasco-arteaga/"
      },
      {
        "name": "HOSPITAL QUITO NO.1 DE LA POLICIA NACIONAL",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-quito-no-1-de-la-policia-nacional/"
      },
      {
        "name": "MINISTERIO DEL INTERIOR HOSPITAL DE LA POLICIA NACIONAL GUAYAQUIL # 2",
        "url": "https://assay-systems.com/register/ec/uncontested/b/ministerio-del-interior-hospital-de-la-policia-nacional-guayaquil-2/"
      },
      {
        "name": "HOSPITAL GENERAL MANTA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/iess-hospital-de-manta/"
      },
      {
        "name": "ISSFA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/issfa/"
      },
      {
        "name": "HOSPITAL VICENTE CORRAL MOSCOSO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-vicente-corral-moscoso/"
      },
      {
        "name": "HOSPITAL DE ESPECIALIDADES - TEODORO MALDONADO CARBO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-de-especialidades-teodoro-maldonado-carbo/"
      },
      {
        "name": "HOSPITAL GENERAL MACHALA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-machala/"
      },
      {
        "name": "IESS HOSPITAL DE IBARRA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/iess-hospital-de-ibarra/"
      },
      {
        "name": "CENTRO CLINICO QUIRURGICO AMBULATORIO HOSPITAL DEL DIA EL BATAN",
        "url": "https://assay-systems.com/register/ec/uncontested/b/centro-clinico-quirurgico-ambulatorio-hospital-del-dia-el-batan/"
      },
      {
        "name": "HOSPITAL DEL NIÑO FY",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-del-nino-fy/"
      },
      {
        "name": "CENTRO CLINICO QUIRURGICO AMBULATORIO HOSPITAL DEL DÍA CENTRAL QUITO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/iess-seguro-de-salud-centro-a-a-central-quito/"
      },
      {
        "name": "CENTRO CLINICO QUIRURGICO AMBULATORIO HOSPITAL DEL DIA - ZAMORA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/iess-centro-de-atencion-ambulatoria-zamora/"
      },
      {
        "name": "HOSPITAL DE ESPECIALIDADES PORTOVIEJO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-de-especialidades-portoviejo/"
      },
      {
        "name": "DIRECCION DISTRITAL 02D03 -CHIMBO - SAN MIGUEL -SALUD",
        "url": "https://assay-systems.com/register/ec/uncontested/b/direccion-distrital-02d03-chimbo-san-miguel-salud/"
      },
      {
        "name": "HOSPITAL GENERAL LATACUNGA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-latacunga-2/"
      },
      {
        "name": "HOSPITAL GENERAL DEL NORTE DE GUAYAQUIL LOS CEIBOS",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-del-norte-de-guayaquil-los-ceibos/"
      },
      {
        "name": "HOSPITAL PEDIATRICO BACA ORTIZ",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-pediatrico-baca-ortiz/"
      },
      {
        "name": "ISSFA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/issfa-2/"
      },
      {
        "name": "HOSPITAL GENERAL RIOBAMBA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/iess-hospital-de-riobamba/"
      },
      {
        "name": "CENTRO CLINICO QUIRURGICO AMBULATORIO HOSPITAL DEL DIA SUR VALDIVIA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/centro-clinico-quirurgico-ambulatorio-hospital-del-dia-sur-valdivia-2/"
      },
      {
        "name": "CENTRO MEDICO FAMILIAR INTEGRAL Y ESPECIALIDADES, DIALISIS LA MARISCAL",
        "url": "https://assay-systems.com/register/ec/uncontested/b/centro-medico-familiar-integral-y-especialidades-dialisis-la-mariscal-2/"
      },
      {
        "name": "HOSPITAL DE ESPECIALIDADES CARLOS ANDRADE MARIN",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-de-especialidades-carlos-andrade-marin-2/"
      },
      {
        "name": "HOSPITAL GENERAL MANUEL YGNACIO MONTEROS",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-manuel-ygnacio-monteros/"
      },
      {
        "name": "HOSPITAL PEDIATRICO BACA ORTIZ",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-pediatrico-baca-ortiz-2/"
      },
      {
        "name": "CENTRO DE ESPECIALIDADES CENTRAL GUAYAS",
        "url": "https://assay-systems.com/register/ec/uncontested/b/iess-seguro-de-salud-centro-a-a-central-guayas/"
      },
      {
        "name": "CENTRO CLINICO QUIRURGICO AMBULATORIO HOSPITAL DEL DIA SANGOLQUI",
        "url": "https://assay-systems.com/register/ec/uncontested/b/centro-clinico-quirurgico-ambulatorio-hospital-del-dia-sangolqui-2/"
      },
      {
        "name": "MINISTERIO DE SALUD PUBLICA MATRIZ",
        "url": "https://assay-systems.com/register/ec/uncontested/b/ministerio-de-salud-publica-matriz/"
      },
      {
        "name": "HOSPITAL RODRIGUEZ ZAMBRANO MANTA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-rodriguez-zambrano-manta/"
      },
      {
        "name": "HOSPITAL BÁSICO-ESMERALDAS",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-basico-esmeraldas/"
      },
      {
        "name": "CENTRO CLINICO QUIRURGICO AMBULATORIO HOSPITAL DEL DÍA CENTRAL QUITO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/centro-clinico-quirurgico-ambulatorio-hospital-del-dia-central-quito/"
      },
      {
        "name": "HOSPITAL PROVINCIAL GENERAL ISIDRO AYORA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-provincial-general-isidro-ayora/"
      },
      {
        "name": "DIRECCION NACIONAL DE ATENCION INTEGRAL EN SALUD PLANTA CENTRAL",
        "url": "https://assay-systems.com/register/ec/uncontested/b/ministerio-del-interior-direccion-nacional-de-salud-de-la-policia-nacional/"
      },
      {
        "name": "HOSPITAL GENERAL ESMERALDAS SUR-DELFINA TORRES DE CONCHA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-esmeraldas-sur-delfina-torres-de-concha/"
      },
      {
        "name": "HOSPITAL GENERAL MANTA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-manta/"
      },
      {
        "name": "HOSPITAL DR. GUSTAVO DOMINGUEZ Z",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-dr-gustavo-dominguez-z/"
      },
      {
        "name": "INSTITUTO ECUATORIANO DE SEGURIDAD SOCIAL",
        "url": "https://assay-systems.com/register/ec/uncontested/b/instituto-ecuatoriano-de-seguridad-social/"
      },
      {
        "name": "COORDINACIÓN ZONAL 8 - SALUD",
        "url": "https://assay-systems.com/register/ec/uncontested/b/coordinacion-zonal-8-salud/"
      },
      {
        "name": "CENTRO CLINICO QUIRURGICO AMBULATORIO HOSPITAL DEL DIA NORTE-TARQUI",
        "url": "https://assay-systems.com/register/ec/uncontested/b/iess-seguro-de-salud-centro-a-a-norte-tarqui/"
      },
      {
        "name": "CENTRO CLINICO QUIRURGICO AMBULATORIO HOSPITAL DEL DIA EL BATAN",
        "url": "https://assay-systems.com/register/ec/uncontested/b/centro-clinico-quirurgico-ambulatorio-hospital-del-dia-el-batan-2/"
      },
      {
        "name": "HOSPITAL DE ESPECIALIDADES PORTOVIEJO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-de-especialidades-portoviejo-2/"
      },
      {
        "name": "CENTRO MEDICO FAMILIAR INTEGRAL Y ESPECIALIDADES, DIALISIS LA MARISCAL",
        "url": "https://assay-systems.com/register/ec/uncontested/b/centro-medico-familiar-integral-y-especialidades-dialisis-la-mariscal/"
      },
      {
        "name": "HOSPITAL GENERAL - PORTOVIEJO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-portoviejo/"
      },
      {
        "name": "HOSPITAL PROVINCIAL GENERAL PABLO ARTURO SUAREZ",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-provincial-general-pablo-arturo-suarez/"
      },
      {
        "name": "COORDINACIÓN ZONAL 4-SALUD",
        "url": "https://assay-systems.com/register/ec/uncontested/b/coordinacion-zonal-4-salud/"
      },
      {
        "name": "HOSPITAL GENERAL DEL SUR DE QUITO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-del-sur-de-quito/"
      },
      {
        "name": "HOSPITAL VICENTE CORRAL MOSCOSO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-vicente-corral-moscoso-2/"
      },
      {
        "name": "HOSPITAL BASICO - DURAN",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-basico-duran/"
      },
      {
        "name": "HOSPITAL GENERAL - AMBATO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/i-e-s-s-hospital-de-ambato/"
      },
      {
        "name": "HOSPITAL MIGUEL H. ALCIVAR",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-miguel-h-alcivar/"
      },
      {
        "name": "HOSPITAL GENERAL DEL NORTE DE GUAYAQUIL LOS CEIBOS",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-del-norte-de-guayaquil-los-ceibos-2/"
      },
      {
        "name": "CENTRO CLINICO QUIRURGICO AMBULATORIO HOSPITAL DEL DIA COTOCOLLAO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/centro-clinico-quirurgico-ambulatorio-hospital-del-dia-cotocollao/"
      },
      {
        "name": "CENTRO CLÍNICO QUIRÚRGICO AMBULATORIO (HOSPITAL DEL DÍA) EFREN JURADO LOPEZ",
        "url": "https://assay-systems.com/register/ec/uncontested/b/centro-clinico-quirurgico-ambulatorio-hospital-del-dia-efren-jurado-lopez/"
      },
      {
        "name": "HOSPITAL DOCENTE DE AMBATO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-docente-de-ambato/"
      },
      {
        "name": "HOSPITAL GENERAL IBARRA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-ibarra/"
      },
      {
        "name": "COORDINACION ZONAL 7-SALUD",
        "url": "https://assay-systems.com/register/ec/uncontested/b/coordinacion-zonal-7-salud/"
      },
      {
        "name": "HOSPITAL GENERAL - AMBATO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-ambato/"
      },
      {
        "name": "CENTRO DE ESPECIALIDADES CENTRAL CUENCA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/iess-seguro-de-salud-c-a-a-central-cuenca/"
      },
      {
        "name": "COORDINACION ZONAL 9 SALUD",
        "url": "https://assay-systems.com/register/ec/uncontested/b/coordinacion-zonal-9-salud/"
      },
      {
        "name": "Hospital Eugenio Espejo",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-eugenio-espejo-2/"
      },
      {
        "name": "HOSPITAL GENERAL LATACUNGA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-latacunga-3/"
      },
      {
        "name": "CENTRO CLINICO QUIRURGICO AMBULATORIO HOSPITAL DEL DIA - ZAMORA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/centro-clinico-quirurgico-ambulatorio-hospital-del-dia-zamora/"
      },
      {
        "name": "COORDINACION ZONAL 6 - SALUD",
        "url": "https://assay-systems.com/register/ec/uncontested/b/coordinacion-zonal-6-salud/"
      },
      {
        "name": "CENTRO DE ESPECIALIDADES CENTRAL CUENCA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/centro-de-especialidades-central-cuenca/"
      },
      {
        "name": "CENTRO CLINICO QUIRURGICO AMBULATORIO HOSPITAL DEL DIA CHIMBACALLE",
        "url": "https://assay-systems.com/register/ec/uncontested/b/centro-clinico-quirurgico-ambulatorio-hospital-del-dia-chimbacalle-2/"
      },
      {
        "name": "HOSPITAL GENERAL MARCO VINICIO IZA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-provincial/"
      },
      {
        "name": "CENTRO DE ESPECIALIDADES CENTRAL GUAYAS",
        "url": "https://assay-systems.com/register/ec/uncontested/b/centro-de-especialidades-central-guayas/"
      },
      {
        "name": "HOSPITAL GENERAL IESS SANTO DOMINGO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-iess-santo-domingo/"
      },
      {
        "name": "HOSPITAL GENERAL MONTE SINAI",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-monte-sinai/"
      },
      {
        "name": "MINISTERIO DE SALUD PUBLICA - COORDINACION ZONAL 5",
        "url": "https://assay-systems.com/register/ec/uncontested/b/ministerio-de-salud-publica-coordinacion-zonal-5/"
      },
      {
        "name": "DIRECCION DISTRITAL N17D11-MEJIA-RUMIÑAHUI-SALUD",
        "url": "https://assay-systems.com/register/ec/uncontested/b/direccion-distrital-n17d11-mejia-ruminahui-salud/"
      },
      {
        "name": "IESS SEGURO DE SALUD CENTRO A.A. CENTRAL LOJA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/iess-seguro-de-salud-centro-a-a-central-loja/"
      },
      {
        "name": "DIRECCION DISTRITAL 07D05-ARENILLAS-HUAQUILLAS-LAS LAJAS-SALUD",
        "url": "https://assay-systems.com/register/ec/uncontested/b/direccion-distrital-07d05-arenillas-huaquillas-las-lajas-salud/"
      },
      {
        "name": "HOSPITAL GENERAL QUEVEDO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-quevedo/"
      },
      {
        "name": "HOSPITAL GENERAL IESS SANTO DOMINGO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/iess-hospital-santo-domingo-de-los-tsachilas/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-EC-0THN6XZ155",
    "cite_as": "Assay Systems, \"PFIZER PFE CIA.LTDA: public contracts won without a rival in Ecuador\", https://assay-systems.com/register/ec/uncontested/s/pfizer-pfe-cia-ltda/"
  }
}