{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T02:34:44Z",
  "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-1P6FZOG03N",
    "type": "page",
    "country": "py",
    "name": "LAYA CONSTRUCCIONES S.A: public contracts won without a rival in Paraguay",
    "url": "https://assay-systems.com/register/py/uncontested/s/laya-construcciones-s-a/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 11,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 13,
        "unit": "percent",
        "display": "13%"
      },
      {
        "label": "without a competition",
        "value": 2,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 9,
        "unit": "count"
      }
    ],
    "text": [
      "LAYA CONSTRUCCIONES S.A won 11 of its 85 public contract awards in Paraguay without a rival from 2016-03-11 to 2025-11-14: 2 without a competition and 9 after a competition that drew a single bid. 8 buyers awarded it without a rival, the largest Corte Suprema de Justicia (CSJ) with 2."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2025-11-14",
          "Buyer": "Ministerio de Tecnologías de la Información y Comunicación (MITIC) ocds-03ad3f-473801-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/ministerio-de-tecnologias-de-la-informacion-y-comunicacion-mitic/",
          "How": "No competition direct",
          "Stated reason": "CVE con difusión previa"
        },
        {
          "Date": "2020-04-28",
          "Buyer": "Instituto Nacional de Tecnología, Normalización y Metrología (INTN) ocds-03ad3f-382019-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/instituto-nacional-de-tecnologia-normalizacion-y-metrologia-intn/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2019-09-17",
          "Buyer": "Fondo Ganadero (FG.) ocds-03ad3f-356095-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/fondo-ganadero-fg/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2017-09-25",
          "Buyer": "Ministerio de Defensa Nacional (MDN) ocds-03ad3f-334798-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/ministerio-de-defensa-nacional-mdn/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2017-09-18",
          "Buyer": "Instituto Nacional de Tecnología, Normalización y Metrología (INTN) ocds-03ad3f-334106-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/instituto-nacional-de-tecnologia-normalizacion-y-metrologia-intn/",
          "How": "Single bid open",
          "Stated reason": "Concurso de Ofertas"
        },
        {
          "Date": "2017-08-29",
          "Buyer": "Ministerio de Defensa Nacional (MDN) ocds-03ad3f-332266-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/ministerio-de-defensa-nacional-mdn/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        }
      ]
    ],
    "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/laya-construcciones-s-a/"
      },
      {
        "name": "Corte Suprema de Justicia (CSJ)",
        "url": "https://assay-systems.com/register/py/uncontested/b/corte-suprema-de-justicia-csj/"
      },
      {
        "name": "Instituto Nacional de Tecnología, Normalización y Metrología (INTN)",
        "url": "https://assay-systems.com/register/py/uncontested/b/instituto-nacional-de-tecnologia-normalizacion-y-metrologia-intn/"
      },
      {
        "name": "Ministerio de Defensa Nacional (MDN)",
        "url": "https://assay-systems.com/register/py/uncontested/b/ministerio-de-defensa-nacional-mdn/"
      },
      {
        "name": "Ministerio de Tecnologías de la Información y Comunicación (MITIC)",
        "url": "https://assay-systems.com/register/py/uncontested/b/ministerio-de-tecnologias-de-la-informacion-y-comunicacion-mitic/"
      },
      {
        "name": "Instituto Nacional de Cooperativismo (INCOOP)",
        "url": "https://assay-systems.com/register/py/uncontested/b/instituto-nacional-de-cooperativismo-incoop/"
      },
      {
        "name": "Dirección Nacional de Ingresos Tributarios (DNIT)",
        "url": "https://assay-systems.com/register/py/uncontested/b/direccion-nacional-de-ingresos-tributarios-dnit/"
      },
      {
        "name": "Fondo Ganadero (FG.)",
        "url": "https://assay-systems.com/register/py/uncontested/b/fondo-ganadero-fg/"
      },
      {
        "name": "Presidencia de la República",
        "url": "https://assay-systems.com/register/py/uncontested/b/presidencia-de-la-republica/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PY-1P6FZOG03N",
    "cite_as": "Assay Systems, \"LAYA CONSTRUCCIONES S.A: public contracts won without a rival in Paraguay\", https://assay-systems.com/register/py/uncontested/s/laya-construcciones-s-a/"
  }
}