{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T05:01:13Z",
  "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-13ZYAV90MN",
    "type": "page",
    "country": "py",
    "name": "DALLAS S.A: public contracts won without a rival in Paraguay",
    "url": "https://assay-systems.com/register/py/uncontested/s/dallas-s-a/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 5,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 6,
        "unit": "percent",
        "display": "6%"
      },
      {
        "label": "without a competition",
        "value": 2,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 3,
        "unit": "count"
      }
    ],
    "text": [
      "DALLAS S.A won 5 of its 80 public contract awards in Paraguay without a rival from 2018-11-01 to 2026-04-23: 2 without a competition and 3 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Ministerio de Salud Pública y Bienestar Social (MSPBS) with 3."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2024-08-14",
          "Buyer": "Instituto de Previsión Social (IPS) ocds-03ad3f-451142-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/instituto-de-prevision-social-ips/",
          "How": "No competition direct",
          "Stated reason": "CVE con difusión previa"
        },
        {
          "Date": "2023-02-16",
          "Buyer": "Ministerio de Salud Pública y Bienestar Social (MSPBS) ocds-03ad3f-422299-1",
          "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"
        },
        {
          "Date": "2022-09-29",
          "Buyer": "Instituto de Previsión Social (IPS) ocds-03ad3f-404415-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/instituto-de-prevision-social-ips/",
          "How": "No competition direct",
          "Stated reason": "Contratación por Excepción"
        },
        {
          "Date": "2020-09-01",
          "Buyer": "Ministerio de Salud Pública y Bienestar Social (MSPBS) ocds-03ad3f-384391-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/ministerio-de-salud-publica-y-bienestar-social-mspbs/",
          "How": "Single bid open",
          "Stated reason": "Locación de Inmuebles"
        },
        {
          "Date": "2019-08-28",
          "Buyer": "Ministerio de Salud Pública y Bienestar Social (MSPBS) ocds-03ad3f-365450-1",
          "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/dallas-s-a/"
      },
      {
        "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": "Instituto de Previsión Social (IPS)",
        "url": "https://assay-systems.com/register/py/uncontested/b/instituto-de-prevision-social-ips/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PY-13ZYAV90MN",
    "cite_as": "Assay Systems, \"DALLAS S.A: public contracts won without a rival in Paraguay\", https://assay-systems.com/register/py/uncontested/s/dallas-s-a/"
  }
}