{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T05:00:21Z",
  "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-1UR86KB0BP",
    "type": "page",
    "country": "py",
    "name": "CENTRAL PIRARETA SA: public contracts won without a rival in Paraguay",
    "url": "https://assay-systems.com/register/py/uncontested/s/central-pirareta-sa/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 5,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 42,
        "unit": "percent",
        "display": "42%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 5,
        "unit": "count"
      }
    ],
    "text": [
      "CENTRAL PIRARETA SA won 5 of its 12 public contract awards in Paraguay without a rival from 2016-08-17 to 2024-03-04: 0 without a competition and 5 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest Instituto Nacional de Estadística (INE) with 5."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2019-12-09",
          "Buyer": "Instituto Nacional de Estadística (INE) ocds-03ad3f-372138-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/instituto-nacional-de-estadistica-ine/",
          "How": "Single bid open",
          "Stated reason": "Locación de Inmuebles"
        },
        {
          "Date": "2019-06-10",
          "Buyer": "Instituto Nacional de Estadística (INE) ocds-03ad3f-363315-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/instituto-nacional-de-estadistica-ine/",
          "How": "Single bid open",
          "Stated reason": "Locación de Inmuebles"
        },
        {
          "Date": "2017-10-31",
          "Buyer": "Instituto Nacional de Estadística (INE) ocds-03ad3f-336984-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/instituto-nacional-de-estadistica-ine/",
          "How": "Single bid open",
          "Stated reason": "Locación de Inmuebles"
        },
        {
          "Date": "2017-06-30",
          "Buyer": "Instituto Nacional de Estadística (INE) ocds-03ad3f-323681-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/instituto-nacional-de-estadistica-ine/",
          "How": "Single bid open",
          "Stated reason": "Locación de Inmuebles"
        },
        {
          "Date": "2016-08-17",
          "Buyer": "Instituto Nacional de Estadística (INE) ocds-03ad3f-310639-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/instituto-nacional-de-estadistica-ine/",
          "How": "Single bid open",
          "Stated reason": "Locación de Inmuebles"
        }
      ]
    ],
    "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/central-pirareta-sa/"
      },
      {
        "name": "Instituto Nacional de Estadística (INE)",
        "url": "https://assay-systems.com/register/py/uncontested/b/instituto-nacional-de-estadistica-ine/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PY-1UR86KB0BP",
    "cite_as": "Assay Systems, \"CENTRAL PIRARETA SA: public contracts won without a rival in Paraguay\", https://assay-systems.com/register/py/uncontested/s/central-pirareta-sa/"
  }
}