{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T06:05:00Z",
  "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-0D8LH9S1KZ",
    "type": "page",
    "country": "py",
    "name": "ARMANDO PERPETUO MARQUES DA SILVA: public contracts won without a rival in Paraguay",
    "url": "https://assay-systems.com/register/py/uncontested/s/armando-perpetuo-marques-da-silva/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 43,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 98,
        "unit": "percent",
        "display": "98%"
      },
      {
        "label": "without a competition",
        "value": 1,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 42,
        "unit": "count"
      }
    ],
    "text": [
      "ARMANDO PERPETUO MARQUES DA SILVA won 43 of its 44 public contract awards in Paraguay without a rival from 2016-01-04 to 2025-04-08: 1 without a competition and 42 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Municipalidad de Pedro Juan Caballero with 33."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2025-04-08",
          "Buyer": "Municipalidad de Pedro Juan Caballero ocds-03ad3f-459552-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-pedro-juan-caballero/",
          "How": "Single bid open",
          "Stated reason": "Licitación Pública Nacional"
        },
        {
          "Date": "2025-04-08",
          "Buyer": "Municipalidad de Pedro Juan Caballero ocds-03ad3f-459551-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-pedro-juan-caballero/",
          "How": "Single bid open",
          "Stated reason": "Licitación Pública Nacional"
        },
        {
          "Date": "2024-05-07",
          "Buyer": "Municipalidad de Zanja Pyta ocds-03ad3f-447228-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-zanja-pyta/",
          "How": "No competition direct",
          "Stated reason": "CVE con difusión previa"
        },
        {
          "Date": "2024-02-19",
          "Buyer": "Municipalidad de Pedro Juan Caballero ocds-03ad3f-438691-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-pedro-juan-caballero/",
          "How": "Single bid open",
          "Stated reason": "Concurso de Ofertas"
        },
        {
          "Date": "2023-04-18",
          "Buyer": "Gobierno Departamental de Amambay (AMAMBAY) ocds-03ad3f-430233-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/gobierno-departamental-de-amambay-amambay/",
          "How": "Single bid open",
          "Stated reason": "Concurso de Ofertas"
        },
        {
          "Date": "2023-01-27",
          "Buyer": "Municipalidad de Pedro Juan Caballero ocds-03ad3f-421889-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-pedro-juan-caballero/",
          "How": "Single bid open",
          "Stated reason": "Licitación Pública Nacional"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Paraguay",
        "url": "https://assay-systems.com/register/py/uncontested/"
      },
      {
        "name": "Municipalidad de Pedro Juan Caballero",
        "url": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-pedro-juan-caballero/"
      },
      {
        "name": "Gobierno Departamental de Amambay (AMAMBAY)",
        "url": "https://assay-systems.com/register/py/uncontested/b/gobierno-departamental-de-amambay-amambay/"
      },
      {
        "name": "Municipalidad de Zanja Pyta",
        "url": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-zanja-pyta/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PY-0D8LH9S1KZ",
    "cite_as": "Assay Systems, \"ARMANDO PERPETUO MARQUES DA SILVA: public contracts won without a rival in Paraguay\", https://assay-systems.com/register/py/uncontested/s/armando-perpetuo-marques-da-silva/"
  }
}