{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T03:22:12Z",
  "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-1U671H91UJ",
    "type": "page",
    "country": "ec",
    "name": "CORPMASTER S.A: public contracts won without a rival in Ecuador",
    "url": "https://assay-systems.com/register/ec/uncontested/s/corpmaster-s-a/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 56,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 43,
        "unit": "percent",
        "display": "43%"
      },
      {
        "label": "without a competition",
        "value": 1,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 55,
        "unit": "count"
      }
    ],
    "text": [
      "CORPMASTER S.A won 56 of its 130 public contract awards in Ecuador without a rival from 2016-02-15 to 2026-10-06: 1 without a competition and 55 after a competition that drew a single bid. 20 buyers awarded it without a rival, the largest HOSPITAL GENERAL MANTA with 10."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-10-06",
          "Buyer": "HOSPITAL GENERAL MANTA ocds-5wno2w-SIE-HGM-2026-025-74622",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-manta/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2026-06-03",
          "Buyer": "HOSPITAL VICENTE CORRAL MOSCOSO ocds-5wno2w-SIE-HVCM-2026-026-12070",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/hospital-vicente-corral-moscoso-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2025-10-08",
          "Buyer": "HOSPITAL GENERAL DEL NORTE DE GUAYAQUIL LOS CEIBOS ocds-5wno2w-SIE-HGNGC-2025-076-818925",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-del-norte-de-guayaquil-los-ceibos-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2025-09-08",
          "Buyer": "HOSPITAL GENERAL MANTA ocds-5wno2w-SIE-HGM-2025-051-74622",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-manta/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2025-05-12",
          "Buyer": "HOSPITAL DE ESPECIALIDADES JOSÉ CARRASCO ARTEAGA ocds-5wno2w-SIE-HEJCA-2025-069-87497",
          "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": "2024-12-30",
          "Buyer": "Hospital Eugenio Espejo ocds-5wno2w-SIE-HEEE-2024-229-52558",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/hospital-eugenio-espejo-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Ecuador",
        "url": "https://assay-systems.com/register/ec/uncontested/"
      },
      {
        "name": "HOSPITAL GENERAL MANTA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-manta/"
      },
      {
        "name": "HOSPITAL DE ESPECIALIDADES JOSÉ CARRASCO ARTEAGA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-de-especialidades-jose-carrasco-arteaga/"
      },
      {
        "name": "HOSPITAL VICENTE CORRAL MOSCOSO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-vicente-corral-moscoso-2/"
      },
      {
        "name": "HOSPITAL DE ESPECIALIDADES - TEODORO MALDONADO CARBO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-de-especialidades-teodoro-maldonado-carbo/"
      },
      {
        "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 del Sur de Quito",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-del-sur-de-quito-2/"
      },
      {
        "name": "Hospital Eugenio Espejo",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-eugenio-espejo-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-2/"
      },
      {
        "name": "HOSPITAL PROVINCIAL GENERAL PABLO ARTURO SUAREZ",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-provincial-general-pablo-arturo-suarez-2/"
      },
      {
        "name": "CENTRO CLINICO QUIRURGICO AMBULATORIO HOSPITAL DEL DIA CENTRAL LOJA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/centro-clinico-quirurgico-ambulatorio-hospital-del-dia-central-loja/"
      },
      {
        "name": "HOSPITAL DEL NIÑO FY",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-del-nino-fy-2/"
      },
      {
        "name": "HOSPITAL GENERAL TEOFILO DAVILA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-teofilo-davila-2/"
      },
      {
        "name": "HOSPITAL PROVINCIAL GENERAL ISIDRO AYORA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-provincial-general-isidro-ayora-2/"
      },
      {
        "name": "HOSPITAL GENERAL MANUEL YGNACIO MONTEROS",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-manuel-ygnacio-monteros/"
      },
      {
        "name": "HOSPITAL GENERAL MACHALA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-machala-2/"
      },
      {
        "name": "HOSPITAL GENERAL RIOBAMBA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-riobamba/"
      },
      {
        "name": "HOSPITAL OBSTETRICO \"ANGELA LOAYZA DE OLLAGUE\"",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-obstetrico-angela-loayza-de-ollague-2/"
      },
      {
        "name": "HOSPITAL GENERAL LATACUNGA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-general-latacunga-3/"
      },
      {
        "name": "HOSPITAL GÍNECO OBSTÉTRICO PEDIÁTRICO DE NUEVA AURORA LUZ ELENA ARISMENDI",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-gineco-obstetrico-pediatrico-de-nueva-aurora-luz-elena-arismendi-2/"
      },
      {
        "name": "HOSPITAL MIGUEL H. ALCIVAR",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-miguel-h-alcivar-2/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-EC-1U671H91UJ",
    "cite_as": "Assay Systems, \"CORPMASTER S.A: public contracts won without a rival in Ecuador\", https://assay-systems.com/register/ec/uncontested/s/corpmaster-s-a/"
  }
}