{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-17T23:45:44Z",
  "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-PY-0C56N1C1WX",
    "type": "page",
    "country": "py",
    "name": "UNIMER S.A: public contracts won without a rival in Paraguay",
    "url": "https://assay-systems.com/register/py/uncontested/s/unimer-s-a/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 6,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 9,
        "unit": "percent",
        "display": "9%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 6,
        "unit": "count"
      }
    ],
    "text": [
      "UNIMER S.A won 6 of its 67 public contract awards in Paraguay without a rival from 2020-08-25 to 2025-11-17: 0 without a competition and 6 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest Universidad Nacional de Asunción (UNA) with 2."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2025-11-13",
          "Buyer": "Dirección Nacional de Aeronáutica Civil (DINAC) ocds-03ad3f-476331-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/direccion-nacional-de-aeronautica-civil-dinac/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2025-07-23",
          "Buyer": "Universidad Nacional de Asunción (UNA) ocds-03ad3f-471863-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/universidad-nacional-de-asuncion-una/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2024-11-21",
          "Buyer": "Servicio Nacional de Calidad y Sanidad Vegetal y de Semillas (SENAVE) ocds-03ad3f-448271-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/servicio-nacional-de-calidad-y-sanidad-vegetal-y-de-semillas-senave/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2024-10-14",
          "Buyer": "Dirección Nacional de Ingresos Tributarios (DNIT) ocds-03ad3f-441362-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/direccion-nacional-de-ingresos-tributarios-dnit/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2024-07-30",
          "Buyer": "Universidad Nacional de Asunción (UNA) ocds-03ad3f-450056-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/universidad-nacional-de-asuncion-una/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2022-06-27",
          "Buyer": "Ministerio de Salud Pública y Bienestar Social (MSPBS) ocds-03ad3f-412481-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/ministerio-de-salud-publica-y-bienestar-social-mspbs/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Paraguay",
        "url": "https://assay-systems.com/register/py/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/py/unimer-s-a/"
      },
      {
        "name": "Universidad Nacional de Asunción (UNA)",
        "url": "https://assay-systems.com/register/py/uncontested/b/universidad-nacional-de-asuncion-una/"
      },
      {
        "name": "Dirección Nacional de Ingresos Tributarios (DNIT)",
        "url": "https://assay-systems.com/register/py/uncontested/b/direccion-nacional-de-ingresos-tributarios-dnit/"
      },
      {
        "name": "Dirección Nacional de Aeronáutica Civil (DINAC)",
        "url": "https://assay-systems.com/register/py/uncontested/b/direccion-nacional-de-aeronautica-civil-dinac/"
      },
      {
        "name": "Ministerio de Salud Pública y Bienestar Social (MSPBS)",
        "url": "https://assay-systems.com/register/py/uncontested/b/ministerio-de-salud-publica-y-bienestar-social-mspbs/"
      },
      {
        "name": "Servicio Nacional de Calidad y Sanidad Vegetal y de Semillas (SENAVE)",
        "url": "https://assay-systems.com/register/py/uncontested/b/servicio-nacional-de-calidad-y-sanidad-vegetal-y-de-semillas-senave/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PY-0C56N1C1WX",
    "cite_as": "Assay Systems, \"UNIMER S.A: public contracts won without a rival in Paraguay\", https://assay-systems.com/register/py/uncontested/s/unimer-s-a/"
  }
}