{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-17T23:22:36Z",
  "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-1NBYOBZ0H4",
    "type": "page",
    "country": "py",
    "name": "Municipalidad de Unión: contracts awarded without a rival",
    "url": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-union/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 6,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 100,
        "unit": "percent",
        "display": "100%"
      },
      {
        "label": "suppliers",
        "value": 4,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 6,
        "unit": "count"
      }
    ],
    "text": [
      "Municipalidad de Unión made 6 of its 6 public contract awards without a rival from 2017-05-12 to 2020-03-03: 0 without a competition and 6 after a competition that drew a single bid, to 4 suppliers; the most to DERIS HERNAN GALEANO ALARCON, 3."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2020-03-03",
          "Supplier": "DERIS HERNAN GALEANO ALARCON ocds-03ad3f-374437-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/deris-hernan-galeano-alarcon/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2019-08-29",
          "Supplier": "Kurosu & Cía. S.A ocds-03ad3f-368420-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/kurosu-cia-s-a/",
          "How": "Single bid open",
          "Stated reason": "Concurso de Ofertas"
        },
        {
          "Date": "2019-03-25",
          "Supplier": "DERIS HERNAN GALEANO ALARCON ocds-03ad3f-357700-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/deris-hernan-galeano-alarcon/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2019-03-22",
          "Supplier": "AUTOREPUESTOS SANTANI S.R.L ocds-03ad3f-357676-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/autorepuestos-santani-s-r-l/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2019-03-22",
          "Supplier": "DERIS HERNAN GALEANO ALARCON ocds-03ad3f-357665-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/deris-hernan-galeano-alarcon/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2017-05-12",
          "Supplier": "CONSTRUCCIONES RIVAS S.A ocds-03ad3f-324197-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/construcciones-rivas-s-a/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Paraguay",
        "url": "https://assay-systems.com/register/py/uncontested/"
      },
      {
        "name": "DERIS HERNAN GALEANO ALARCON",
        "url": "https://assay-systems.com/register/py/uncontested/s/deris-hernan-galeano-alarcon/"
      },
      {
        "name": "Kurosu & Cía. S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/kurosu-cia-s-a/"
      },
      {
        "name": "Kurosu & Cía. S.A in the register",
        "url": "https://assay-systems.com/register/py/kurosu-cia-s-a/"
      },
      {
        "name": "CONSTRUCCIONES RIVAS S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/construcciones-rivas-s-a/"
      },
      {
        "name": "CONSTRUCCIONES RIVAS S.A in the register",
        "url": "https://assay-systems.com/register/py/construcciones-rivas-s-a/"
      },
      {
        "name": "AUTOREPUESTOS SANTANI S.R.L",
        "url": "https://assay-systems.com/register/py/uncontested/s/autorepuestos-santani-s-r-l/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PY-1NBYOBZ0H4",
    "cite_as": "Assay Systems, \"Municipalidad de Unión: contracts awarded without a rival\", https://assay-systems.com/register/py/uncontested/b/municipalidad-de-union/"
  }
}