{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-17T22:41:50Z",
  "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-EC-0XL2I2P0WP",
    "type": "page",
    "country": "ec",
    "name": "DURALLANTA S.A: public contracts won without a rival in Ecuador",
    "url": "https://assay-systems.com/register/ec/uncontested/s/durallanta-s-a/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 7,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 33,
        "unit": "percent",
        "display": "33%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 7,
        "unit": "count"
      }
    ],
    "text": [
      "DURALLANTA S.A won 7 of its 21 public contract awards in Ecuador without a rival from 2016-08-15 to 2024-09-09: 0 without a competition and 7 after a competition that drew a single bid. 7 buyers awarded it without a rival, the largest Empresa Pública de hidrocarburos del Ecuador EP PETROECUADOR with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2024-09-09",
          "Buyer": "Empresa Pública de hidrocarburos del Ecuador EP PETROECUADOR ocds-5wno2w-SIE-EPP-2024-092-253178",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-de-hidrocarburos-del-ecuador-ep-petroecuador-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2024-06-21",
          "Buyer": "Empresa Pública Municipal de Residuos Sólidos Rumiñahui Aseo EPM ocds-5wno2w-SIE-EPMR-2024-001-322368",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-municipal-de-residuos-solidos-ruminahui-aseo-epm-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2019-07-29",
          "Buyer": "MINISTERIO DE DESARROLLO URBANO Y VIVIENDA ocds-5wno2w-SIE-MIDUVI-2019-003-2672",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/ministerio-de-desarrollo-urbano-y-vivienda-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2019-02-11",
          "Buyer": "CORPORACION NACIONAL DE TELECOMUNICACIONES ocds-5wno2w-MCS.-CNT-1100004670-236009",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/corporacion-nacional-de-telecomunicaciones-2/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        },
        {
          "Date": "2017-06-13",
          "Buyer": "Gobierno Provincial del Azuay ocds-5wno2w-SIE-GPA-008-2017-30745",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-provincial-del-azuay-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2016-12-07",
          "Buyer": "MINISTERIO DE SALUD PUBLICA MATRIZ ocds-5wno2w-SIE-MSP-017-2016-2455",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/ministerio-de-salud-publica-matriz-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Ecuador",
        "url": "https://assay-systems.com/register/ec/uncontested/"
      },
      {
        "name": "Empresa Pública de hidrocarburos del Ecuador EP PETROECUADOR",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-de-hidrocarburos-del-ecuador-ep-petroecuador-2/"
      },
      {
        "name": "Gobierno Provincial del Azuay",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-provincial-del-azuay-2/"
      },
      {
        "name": "Empresa Pública Municipal de Residuos Sólidos Rumiñahui Aseo EPM",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-municipal-de-residuos-solidos-ruminahui-aseo-epm-2/"
      },
      {
        "name": "DIRECCION DE EMPRESAS DGAC",
        "url": "https://assay-systems.com/register/ec/uncontested/b/direccion-de-empresas-dgac-2/"
      },
      {
        "name": "CORPORACION NACIONAL DE TELECOMUNICACIONES",
        "url": "https://assay-systems.com/register/ec/uncontested/b/corporacion-nacional-de-telecomunicaciones-2/"
      },
      {
        "name": "MINISTERIO DE SALUD PUBLICA MATRIZ",
        "url": "https://assay-systems.com/register/ec/uncontested/b/ministerio-de-salud-publica-matriz-2/"
      },
      {
        "name": "MINISTERIO DE DESARROLLO URBANO Y VIVIENDA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/ministerio-de-desarrollo-urbano-y-vivienda-2/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-EC-0XL2I2P0WP",
    "cite_as": "Assay Systems, \"DURALLANTA S.A: public contracts won without a rival in Ecuador\", https://assay-systems.com/register/ec/uncontested/s/durallanta-s-a/"
  }
}