{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T02:05:01Z",
  "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-1DKGU2X0EI",
    "type": "page",
    "country": "py",
    "name": "CENTAURO CONSTRUCTORA E.A.S: public contracts won without a rival in Paraguay",
    "url": "https://assay-systems.com/register/py/uncontested/s/centauro-constructora-e-a-s/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 10,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 71,
        "unit": "percent",
        "display": "71%"
      },
      {
        "label": "without a competition",
        "value": 1,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 9,
        "unit": "count"
      }
    ],
    "text": [
      "CENTAURO CONSTRUCTORA E.A.S won 10 of its 14 public contract awards in Paraguay without a rival from 2023-07-13 to 2025-09-03: 1 without a competition and 9 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest Municipalidad de Sargento Jóse Félix López with 5."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2025-09-03",
          "Buyer": "Municipalidad de Sargento Jóse Félix López ocds-03ad3f-473607-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-sargento-jose-felix-lopez/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2025-07-22",
          "Buyer": "Municipalidad de Bella Vista - Amambay ocds-03ad3f-471992-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-bella-vista-amambay/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2025-06-30",
          "Buyer": "Municipalidad de Sargento Jóse Félix López ocds-03ad3f-471650-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-sargento-jose-felix-lopez/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2025-06-11",
          "Buyer": "Municipalidad de Sargento Jóse Félix López ocds-03ad3f-471046-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-sargento-jose-felix-lopez/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2024-05-31",
          "Buyer": "Municipalidad de Sargento Jóse Félix López ocds-03ad3f-443039-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-sargento-jose-felix-lopez/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2024-04-01",
          "Buyer": "Municipalidad de Capitán Bado ocds-03ad3f-439998-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-capitan-bado/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        }
      ]
    ],
    "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/centauro-constructora-e-a-s/"
      },
      {
        "name": "Municipalidad de Sargento Jóse Félix López",
        "url": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-sargento-jose-felix-lopez/"
      },
      {
        "name": "Gobierno Departamental de Presidente Hayes (PTE.HAYES)",
        "url": "https://assay-systems.com/register/py/uncontested/b/gobierno-departamental-de-presidente-hayes-pte-hayes/"
      },
      {
        "name": "Municipalidad de Bella Vista - Amambay",
        "url": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-bella-vista-amambay/"
      },
      {
        "name": "Municipalidad de Capitán Bado",
        "url": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-capitan-bado/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PY-1DKGU2X0EI",
    "cite_as": "Assay Systems, \"CENTAURO CONSTRUCTORA E.A.S: public contracts won without a rival in Paraguay\", https://assay-systems.com/register/py/uncontested/s/centauro-constructora-e-a-s/"
  }
}