{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T12:16:23Z",
  "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-058LXLF083",
    "type": "page",
    "country": "ec",
    "name": "HERAS CONSTRUCCIONES S.A: public contracts won without a rival in Ecuador",
    "url": "https://assay-systems.com/register/ec/uncontested/s/heras-construcciones-s-a/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 4,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 31,
        "unit": "percent",
        "display": "31%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 4,
        "unit": "count"
      }
    ],
    "text": [
      "HERAS CONSTRUCCIONES S.A won 4 of its 13 public contract awards in Ecuador without a rival from 2016-09-19 to 2022-12-01: 0 without a competition and 4 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON SANTIAGO with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2020-10-13",
          "Buyer": "GAD DE LA PROVINCIA DE MORONA SANTIAGO ocds-5wno2w-MCO-GADPMS-009-2020-3262",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gad-de-la-provincia-de-morona-santiago-2/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        },
        {
          "Date": "2020-03-16",
          "Buyer": "GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PARROQUIA DE SAN FRANCISCO DE CHINIMBIMI ocds-5wno2w-MC-GADPSFCH-002-2020-111430",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-de-la-parroquia-de-san-francisco-de-chinimbimi/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        },
        {
          "Date": "2018-10-16",
          "Buyer": "Brigada de Selva No. 21 \"Condor\" ocds-5wno2w-MCO-21BS-2018-005-96739",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/brigada-de-selva-no-21-condor-2/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        },
        {
          "Date": "2018-06-18",
          "Buyer": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON SANTIAGO ocds-5wno2w-MCO-GADMCSM-009-2018-52314",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-santiago-2/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Ecuador",
        "url": "https://assay-systems.com/register/ec/uncontested/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON SANTIAGO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-santiago-2/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PARROQUIA DE SAN FRANCISCO DE CHINIMBIMI",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-de-la-parroquia-de-san-francisco-de-chinimbimi/"
      },
      {
        "name": "GAD DE LA PROVINCIA DE MORONA SANTIAGO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gad-de-la-provincia-de-morona-santiago-2/"
      },
      {
        "name": "Brigada de Selva No. 21 \"Condor\"",
        "url": "https://assay-systems.com/register/ec/uncontested/b/brigada-de-selva-no-21-condor-2/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-EC-058LXLF083",
    "cite_as": "Assay Systems, \"HERAS CONSTRUCCIONES S.A: public contracts won without a rival in Ecuador\", https://assay-systems.com/register/ec/uncontested/s/heras-construcciones-s-a/"
  }
}