{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T03:06:36Z",
  "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-EC-01IYN6Y091",
    "type": "page",
    "country": "ec",
    "name": "CONSTRUCTORA CARRASCO & MURILLO ALDASTRUCTURE S.A: public contracts won without a rival in Ecuador",
    "url": "https://assay-systems.com/register/ec/uncontested/s/constructora-carrasco-murillo-aldastructure-s-a/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 7,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 70,
        "unit": "percent",
        "display": "70%"
      },
      {
        "label": "without a competition",
        "value": 5,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 2,
        "unit": "count"
      }
    ],
    "text": [
      "CONSTRUCTORA CARRASCO & MURILLO ALDASTRUCTURE S.A won 7 of its 10 public contract awards in Ecuador without a rival from 2018-06-26 to 2026-02-25: 5 without a competition and 2 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest MUNICIPIO DE BUENA FE with 3."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-02-25",
          "Buyer": "Gobierno Provincial del Guayas ocds-5wno2w-CPC-PG-2025-009-31125",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-provincial-del-guayas-2/",
          "How": "Single bid open",
          "Stated reason": "Concurso publico"
        },
        {
          "Date": "2024-12-17",
          "Buyer": "Gobierno Provincial del Guayas ocds-5wno2w-CDC-PG-2024-008-31125",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-provincial-del-guayas-2/",
          "How": "No competition direct",
          "Stated reason": "Contratacion directa"
        },
        {
          "Date": "2022-12-30",
          "Buyer": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON DURAN ocds-5wno2w-LCC-GADMCD-03-2022-94742",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-duran-2/",
          "How": "Single bid limited",
          "Stated reason": "Lista corta"
        },
        {
          "Date": "2021-09-27",
          "Buyer": "MUNICIPIO DE BUENA FE ocds-5wno2w-CDC-GADMBF-002-2021-59101",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/municipio-de-buena-fe-2/",
          "How": "No competition direct",
          "Stated reason": "Contratacion directa"
        },
        {
          "Date": "2021-04-14",
          "Buyer": "MUNICIPIO DE BUENA FE ocds-5wno2w-CDC-GADMBF-01-2021-59101",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/municipio-de-buena-fe-2/",
          "How": "No competition direct",
          "Stated reason": "Contratacion directa"
        },
        {
          "Date": "2020-08-13",
          "Buyer": "MUNICIPIO DE BUENA FE ocds-5wno2w-CDC-GADMBF-002-2020-59101",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/municipio-de-buena-fe-2/",
          "How": "No competition direct",
          "Stated reason": "Contratacion directa"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Ecuador",
        "url": "https://assay-systems.com/register/ec/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/ec/constructora-carrasco-murillo-aldastructure-s-a/"
      },
      {
        "name": "MUNICIPIO DE BUENA FE",
        "url": "https://assay-systems.com/register/ec/uncontested/b/municipio-de-buena-fe-2/"
      },
      {
        "name": "Gobierno Provincial del Guayas",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-provincial-del-guayas-2/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON DURAN",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-duran-2/"
      },
      {
        "name": "JUNTA PARROQUIAL DE PATRICIA PILAR",
        "url": "https://assay-systems.com/register/ec/uncontested/b/junta-parroquial-de-patricia-pilar-2/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-EC-01IYN6Y091",
    "cite_as": "Assay Systems, \"CONSTRUCTORA CARRASCO & MURILLO ALDASTRUCTURE S.A: public contracts won without a rival in Ecuador\", https://assay-systems.com/register/ec/uncontested/s/constructora-carrasco-murillo-aldastructure-s-a/"
  }
}