{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T00:43:37Z",
  "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-1K0GPSF0LQ",
    "type": "page",
    "country": "py",
    "name": "EDILSON APARECIDO DA SILVA: public contracts won without a rival in Paraguay",
    "url": "https://assay-systems.com/register/py/uncontested/s/edilson-aparecido-da-silva/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 11,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 100,
        "unit": "percent",
        "display": "100%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 11,
        "unit": "count"
      }
    ],
    "text": [
      "EDILSON APARECIDO DA SILVA won 11 of its 11 public contract awards in Paraguay without a rival from 2016-11-30 to 2021-08-03: 0 without a competition and 11 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Municipalidad de Minga Guazú with 8."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2021-08-03",
          "Buyer": "Municipalidad de Minga Guazú ocds-03ad3f-400277-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-minga-guazu/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2021-03-29",
          "Buyer": "Municipalidad de Minga Guazú ocds-03ad3f-396576-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-minga-guazu/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2020-06-23",
          "Buyer": "Municipalidad de Ñacunday ocds-03ad3f-383134-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-nacunday/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2020-01-30",
          "Buyer": "Municipalidad de Minga Guazú ocds-03ad3f-374869-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-minga-guazu/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2019-06-19",
          "Buyer": "Municipalidad de Minga Guazú ocds-03ad3f-365573-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-minga-guazu/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2019-05-23",
          "Buyer": "Municipalidad de Ñacunday ocds-03ad3f-364089-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-nacunday/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Paraguay",
        "url": "https://assay-systems.com/register/py/uncontested/"
      },
      {
        "name": "Municipalidad de Minga Guazú",
        "url": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-minga-guazu/"
      },
      {
        "name": "Municipalidad de Ñacunday",
        "url": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-nacunday/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PY-1K0GPSF0LQ",
    "cite_as": "Assay Systems, \"EDILSON APARECIDO DA SILVA: public contracts won without a rival in Paraguay\", https://assay-systems.com/register/py/uncontested/s/edilson-aparecido-da-silva/"
  }
}