{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T04:07:59Z",
  "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-1N7BU880J9",
    "type": "page",
    "country": "ec",
    "name": "RIERA GREFA SILVANA JULY: public contracts won without a rival in Ecuador",
    "url": "https://assay-systems.com/register/ec/uncontested/s/riera-grefa-silvana-july/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 9,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 100,
        "unit": "percent",
        "display": "100%"
      },
      {
        "label": "without a competition",
        "value": 9,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 0,
        "unit": "count"
      }
    ],
    "text": [
      "RIERA GREFA SILVANA JULY won 9 of its 9 public contract awards in Ecuador without a rival from 2017-05-31 to 2026-06-17: 9 without a competition and 0 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest DIRECCION DISTRITAL 21D01 CASCALES GONZALO PIZARRO SUCUMBIOS - EDUCACION with 5."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-06-17",
          "Buyer": "DIRECCION DISTRITAL 21D01 CASCALES GONZALO PIZARRO SUCUMBIOS - EDUCACION ocds-5wno2w-CE-20260003066752-537422",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/direccion-distrital-21d01-cascales-gonzalo-pizarro-sucumbios-educacion/",
          "How": "No competition direct",
          "Stated reason": "Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-001-2016, PROVISIÓN DE PRODUCTOS DE CONFECCIÓN TEXTIL, PROVISIÓN DE PRODUCTOS DE CONFECCIÓN TEXTIL"
        },
        {
          "Date": "2025-09-09",
          "Buyer": "COORDINACION ZONAL 1 - EDUCACION ocds-5wno2w-CE-20250002914050-364960",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/coordinacion-zonal-de-educacion-zona-1/",
          "How": "No competition direct",
          "Stated reason": "Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-001-2016, PROVISIÓN DE PRODUCTOS DE CONFECCIÓN TEXTIL, PROVISIÓN DE PRODUCTOS DE CONFECCIÓN TEXTIL"
        },
        {
          "Date": "2024-09-06",
          "Buyer": "DIRECCION DISTRITAL 21D01 CASCALES GONZALO PIZARRO SUCUMBIOS - EDUCACION ocds-5wno2w-CE-20240002709506-537422",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/direccion-distrital-21d01-cascales-gonzalo-pizarro-sucumbios-educacion/",
          "How": "No competition direct",
          "Stated reason": "Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-001-2016, PROVISIÓN DE PRODUCTOS DE CONFECCIÓN TEXTIL, PROVISIÓN DE PRODUCTOS DE CONFECCIÓN TEXTIL"
        },
        {
          "Date": "2023-07-20",
          "Buyer": "DIRECCION DISTRITAL 21D01 CASCALES GONZALO PIZARRO SUCUMBIOS - EDUCACION ocds-5wno2w-CE-20230002452541-537422",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/direccion-distrital-21d01-cascales-gonzalo-pizarro-sucumbios-educacion/",
          "How": "No competition direct",
          "Stated reason": "Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-001-2016, PROVISIÓN DE PRODUCTOS DE CONFECCIÓN TEXTIL, PROVISIÓN DE PRODUCTOS DE CONFECCIÓN TEXTIL"
        },
        {
          "Date": "2023-07-20",
          "Buyer": "DIRECCION DISTRITAL 21D01 CASCALES GONZALO PIZARRO SUCUMBIOS - EDUCACION ocds-5wno2w-CE-20230002452533-537422",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/direccion-distrital-21d01-cascales-gonzalo-pizarro-sucumbios-educacion/",
          "How": "No competition direct",
          "Stated reason": "Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-001-2016, PROVISIÓN DE PRODUCTOS DE CONFECCIÓN TEXTIL, PROVISIÓN DE PRODUCTOS DE CONFECCIÓN TEXTIL"
        },
        {
          "Date": "2022-08-23",
          "Buyer": "COORDINACION ZONAL 1 - EDUCACION ocds-5wno2w-CE-20220002258961-364960",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/coordinacion-zonal-de-educacion-zona-1/",
          "How": "No competition direct",
          "Stated reason": "Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-001-2016, PROVISIÓN DE PRODUCTOS DE CONFECCIÓN TEXTIL, PROVISIÓN DE PRODUCTOS DE CONFECCIÓN TEXTIL"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Ecuador",
        "url": "https://assay-systems.com/register/ec/uncontested/"
      },
      {
        "name": "DIRECCION DISTRITAL 21D01 CASCALES GONZALO PIZARRO SUCUMBIOS - EDUCACION",
        "url": "https://assay-systems.com/register/ec/uncontested/b/direccion-distrital-21d01-cascales-gonzalo-pizarro-sucumbios-educacion/"
      },
      {
        "name": "COORDINACION ZONAL DE EDUCACION ZONA 1",
        "url": "https://assay-systems.com/register/ec/uncontested/b/coordinacion-zonal-de-educacion-zona-1/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-EC-1N7BU880J9",
    "cite_as": "Assay Systems, \"RIERA GREFA SILVANA JULY: public contracts won without a rival in Ecuador\", https://assay-systems.com/register/ec/uncontested/s/riera-grefa-silvana-july/"
  }
}