{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T12:37:44Z",
  "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-0EFJZKH1FU",
    "type": "page",
    "country": "py",
    "name": "Municipalidad de Mbaracayú: contracts awarded without a rival",
    "url": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-mbaracayu/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 110,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 63,
        "unit": "percent",
        "display": "63%"
      },
      {
        "label": "suppliers",
        "value": 31,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 110,
        "unit": "count"
      }
    ],
    "text": [
      "Municipalidad de Mbaracayú made 110 of its 174 public contract awards without a rival from 2016-07-12 to 2026-05-08: 0 without a competition and 110 after a competition that drew a single bid, to 31 suppliers; the most to PETROMAX SOCIEDAD DE RESPONSABILIDAD LIMITADA, 23."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-05-08",
          "Supplier": "ING. ROBERTO RODRIGUEZ ARIAS ocds-03ad3f-480659-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/ing-roberto-rodriguez-arias/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2026-03-19",
          "Supplier": "ING. ROBERTO RODRIGUEZ ARIAS ocds-03ad3f-480006-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/ing-roberto-rodriguez-arias/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2026-03-05",
          "Supplier": "ING. ROBERTO RODRIGUEZ ARIAS ocds-03ad3f-480493-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/ing-roberto-rodriguez-arias/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2026-02-19",
          "Supplier": "ING. ROBERTO RODRIGUEZ ARIAS ocds-03ad3f-480005-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/ing-roberto-rodriguez-arias/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2026-02-02",
          "Supplier": "WINNET S.A ocds-03ad3f-479610-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/winnet-s-a/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2025-11-18",
          "Supplier": "INGETEC ocds-03ad3f-468686-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/ingetec/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Paraguay",
        "url": "https://assay-systems.com/register/py/uncontested/"
      },
      {
        "name": "PETROMAX SOCIEDAD DE RESPONSABILIDAD LIMITADA",
        "url": "https://assay-systems.com/register/py/uncontested/s/petromax-sociedad-de-responsabilidad-limitada/"
      },
      {
        "name": "PETROMAX SOCIEDAD DE RESPONSABILIDAD LIMITADA in the register",
        "url": "https://assay-systems.com/register/py/petromax-sociedad-de-responsabilidad-limitada/"
      },
      {
        "name": "ING. ROBERTO RODRIGUEZ ARIAS",
        "url": "https://assay-systems.com/register/py/uncontested/s/ing-roberto-rodriguez-arias/"
      },
      {
        "name": "\"EMPRESA HERMES\" SOCIEDAD ANONIMA COMERCIAL INDUSTRIAL Y DE SERVICIOS",
        "url": "https://assay-systems.com/register/py/uncontested/s/empresa-hermes-sociedad-anonima-comercial-industrial-y-de-servicios/"
      },
      {
        "name": "\"EMPRESA HERMES\" SOCIEDAD ANONIMA COMERCIAL INDUSTRIAL Y DE SERVICIOS in the register",
        "url": "https://assay-systems.com/register/py/empresa-hermes-sociedad-anonima-comercial-industrial-y-de-servicios/"
      },
      {
        "name": "AVANZAR IMPORT. EXPORT. S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/avanzar-import-export-s-a/"
      },
      {
        "name": "AVANZAR IMPORT. EXPORT. S.A in the register",
        "url": "https://assay-systems.com/register/py/avanzar-import-export-s-a/"
      },
      {
        "name": "LA AGRICOLA S.A. DE SEGUROS GENERALES",
        "url": "https://assay-systems.com/register/py/uncontested/s/la-agricola-s-a-de-seguros-generales/"
      },
      {
        "name": "LA AGRICOLA S.A. DE SEGUROS GENERALES in the register",
        "url": "https://assay-systems.com/register/py/la-agricola-s-a-de-seguros-generales/"
      },
      {
        "name": "WINNET S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/winnet-s-a/"
      },
      {
        "name": "WINNET S.A in the register",
        "url": "https://assay-systems.com/register/py/winnet-s-a/"
      },
      {
        "name": "EVER ADAN AMARILLA OCAMPOS",
        "url": "https://assay-systems.com/register/py/uncontested/s/ever-adan-amarilla-ocampos/"
      },
      {
        "name": "RODOMAQ S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/rodomaq-s-a/"
      },
      {
        "name": "RODOMAQ S.A in the register",
        "url": "https://assay-systems.com/register/py/rodomaq-s-a/"
      },
      {
        "name": "GRUPO GENERAL DE SEGUROS S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/grupo-general-de-seguros-s-a/"
      },
      {
        "name": "GRUPO GENERAL DE SEGUROS S.A in the register",
        "url": "https://assay-systems.com/register/py/grupo-general-de-seguros-s-a/"
      },
      {
        "name": "INGETEC",
        "url": "https://assay-systems.com/register/py/uncontested/s/ingetec/"
      },
      {
        "name": "FANN S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/fann-s-a/"
      },
      {
        "name": "FANN S.A in the register",
        "url": "https://assay-systems.com/register/py/fann-s-a/"
      },
      {
        "name": "Perez & Aguayo S.R.L",
        "url": "https://assay-systems.com/register/py/uncontested/s/perez-aguayo-s-r-l/"
      },
      {
        "name": "Perez & Aguayo S.R.L in the register",
        "url": "https://assay-systems.com/register/py/perez-aguayo-s-r-l/"
      },
      {
        "name": "AUDITTA CONSULTORA S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/auditta-consultora-s-a/"
      },
      {
        "name": "AUDITTA CONSULTORA S.A in the register",
        "url": "https://assay-systems.com/register/py/auditta-consultora-s-a/"
      },
      {
        "name": "PREMIUM GROUP SOCIEDAD ANONIMA",
        "url": "https://assay-systems.com/register/py/uncontested/s/premium-group-sociedad-anonima/"
      },
      {
        "name": "PREMIUM GROUP SOCIEDAD ANONIMA in the register",
        "url": "https://assay-systems.com/register/py/premium-group-sociedad-anonima/"
      },
      {
        "name": "ALSA S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/alsa-s-a/"
      },
      {
        "name": "ALSA S.A in the register",
        "url": "https://assay-systems.com/register/py/alsa-s-a/"
      },
      {
        "name": "ASEGURADORA YACYRETA S.A. DE SEGUROS",
        "url": "https://assay-systems.com/register/py/uncontested/s/aseguradora-yacyreta-s-a-de-seguros/"
      },
      {
        "name": "ASEGURADORA YACYRETA S.A. DE SEGUROS in the register",
        "url": "https://assay-systems.com/register/py/aseguradora-yacyreta-s-a-de-seguros/"
      },
      {
        "name": "ENGADI ALIMENTARIA S.R.L",
        "url": "https://assay-systems.com/register/py/uncontested/s/engadi-alimentaria-s-r-l/"
      },
      {
        "name": "ENGADI ALIMENTARIA S.R.L in the register",
        "url": "https://assay-systems.com/register/py/engadi-alimentaria-s-r-l/"
      },
      {
        "name": "RENI GRUTZMANN DE MUCH",
        "url": "https://assay-systems.com/register/py/uncontested/s/reni-grutzmann-de-much/"
      },
      {
        "name": "DIJKSTRA SERVICIOS SOCIEDAD ANÓNIMA",
        "url": "https://assay-systems.com/register/py/uncontested/s/dijkstra-servicios-sociedad-anonima/"
      },
      {
        "name": "DIJKSTRA SERVICIOS SOCIEDAD ANÓNIMA in the register",
        "url": "https://assay-systems.com/register/py/dijkstra-servicios-sociedad-anonima/"
      },
      {
        "name": "SH IMPORT EXPORT S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/sh-import-export-s-a/"
      },
      {
        "name": "SH IMPORT EXPORT S.A in the register",
        "url": "https://assay-systems.com/register/py/sh-import-export-s-a/"
      },
      {
        "name": "INPASA DEL PARAGUAY S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/inpasa-del-paraguay-s-a/"
      },
      {
        "name": "INPASA DEL PARAGUAY S.A in the register",
        "url": "https://assay-systems.com/register/py/inpasa-del-paraguay-s-a/"
      },
      {
        "name": "TINO SERVICIOS Y CONSTRUCCIONES",
        "url": "https://assay-systems.com/register/py/uncontested/s/tino-servicios-y-construcciones/"
      },
      {
        "name": "TINO SERVICIOS Y CONSTRUCCIONES in the register",
        "url": "https://assay-systems.com/register/py/tino-servicios-y-construcciones/"
      },
      {
        "name": "SANTA CELINA DE MIGUEL ANGEL RIQUELME BARRETO",
        "url": "https://assay-systems.com/register/py/uncontested/s/santa-celina-de-miguel-angel-riquelme-barreto/"
      },
      {
        "name": "RIEDER Y CIA. SACI",
        "url": "https://assay-systems.com/register/py/uncontested/s/rieder-y-cia-saci/"
      },
      {
        "name": "RIEDER Y CIA. SACI in the register",
        "url": "https://assay-systems.com/register/py/rieder-y-cia-saci/"
      },
      {
        "name": "DIVISA AUTOMOTORES S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/divisa-automotores-s-a/"
      },
      {
        "name": "DIVISA AUTOMOTORES S.A in the register",
        "url": "https://assay-systems.com/register/py/divisa-automotores-s-a/"
      },
      {
        "name": "TRACTO AGRO VIAL S.A.E",
        "url": "https://assay-systems.com/register/py/uncontested/s/tracto-agro-vial-s-a-e/"
      },
      {
        "name": "TRACTO AGRO VIAL S.A.E in the register",
        "url": "https://assay-systems.com/register/py/tracto-agro-vial-s-a-e/"
      },
      {
        "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": "INTELFLY S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/intelfly-s-a/"
      },
      {
        "name": "INTELFLY S.A in the register",
        "url": "https://assay-systems.com/register/py/intelfly-s-a/"
      },
      {
        "name": "LUBRICANTES Y CAUCHOS S.A. (LUBRICAUCHO S.A.)",
        "url": "https://assay-systems.com/register/py/uncontested/s/lubricantes-y-cauchos-s-a-lubricaucho-s-a/"
      },
      {
        "name": "\"AEFAP\" SOCIEDAD ANONIMA",
        "url": "https://assay-systems.com/register/py/uncontested/s/aefap-sociedad-anonima/"
      },
      {
        "name": "ASEGURADORA PARAGUAYA S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/aseguradora-paraguaya-s-a/"
      },
      {
        "name": "ASEGURADORA PARAGUAYA S.A in the register",
        "url": "https://assay-systems.com/register/py/aseguradora-paraguaya-s-a/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PY-0EFJZKH1FU",
    "cite_as": "Assay Systems, \"Municipalidad de Mbaracayú: contracts awarded without a rival\", https://assay-systems.com/register/py/uncontested/b/municipalidad-de-mbaracayu/"
  }
}