{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T11:36:45Z",
  "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-0P82BJ11IT",
    "type": "page",
    "country": "ec",
    "name": "CONSTRAIZANCE S.A. CONSTRUCTORA RAIZANCE: public contracts won without a rival in Ecuador",
    "url": "https://assay-systems.com/register/ec/uncontested/s/constraizance-s-a-constructora-raizance/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 12,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 52,
        "unit": "percent",
        "display": "52%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 12,
        "unit": "count"
      }
    ],
    "text": [
      "CONSTRAIZANCE S.A. CONSTRUCTORA RAIZANCE won 12 of its 23 public contract awards in Ecuador without a rival from 2016-06-09 to 2020-02-12: 0 without a competition and 12 after a competition that drew a single bid. 7 buyers awarded it without a rival, the largest DIGMAT with 4."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2019-03-19",
          "Buyer": "Municipalidad de Guayaquil ocds-5wno2w-MCBS-MIMG-006-2019-44856",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/municipalidad-de-guayaquil-2/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        },
        {
          "Date": "2018-10-29",
          "Buyer": "COMANDO DE OPERACIONES AEREAS Y DEFENSA ocds-5wno2w-MCS-FA-COAD-02-2018-66858",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/comando-de-operaciones-aereas-y-defensa-2/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        },
        {
          "Date": "2018-09-05",
          "Buyer": "GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE LIMONAL ocds-5wno2w-SIE-001-GADPRL-2018-176170",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-parroquial-rural-de-limonal-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2018-08-31",
          "Buyer": "DIGMAT ocds-5wno2w-MCS-DIGMAT-011-2018-2465",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/digmat-2/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        },
        {
          "Date": "2018-07-30",
          "Buyer": "Junta Parroquial Juan Bautista Aguirre ocds-5wno2w-SIE-GADJBA-01-2018-242715",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/junta-parroquial-juan-bautista-aguirre-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2018-06-05",
          "Buyer": "DIGMAT ocds-5wno2w-MCBS-DIGMAT-008-2018-2465",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/digmat-2/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Ecuador",
        "url": "https://assay-systems.com/register/ec/uncontested/"
      },
      {
        "name": "DIGMAT",
        "url": "https://assay-systems.com/register/ec/uncontested/b/digmat-2/"
      },
      {
        "name": "Junta Parroquial Juan Bautista Aguirre",
        "url": "https://assay-systems.com/register/ec/uncontested/b/junta-parroquial-juan-bautista-aguirre-2/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE LIMONAL",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-parroquial-rural-de-limonal-2/"
      },
      {
        "name": "Municipio de Colimes",
        "url": "https://assay-systems.com/register/ec/uncontested/b/municipio-de-colimes-2/"
      },
      {
        "name": "COMANDO DE OPERACIONES AEREAS Y DEFENSA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/comando-de-operaciones-aereas-y-defensa-2/"
      },
      {
        "name": "DIRECCION DE VIVIENDA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/direccion-de-vivienda-2/"
      },
      {
        "name": "Municipalidad de Guayaquil",
        "url": "https://assay-systems.com/register/ec/uncontested/b/municipalidad-de-guayaquil-2/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-EC-0P82BJ11IT",
    "cite_as": "Assay Systems, \"CONSTRAIZANCE S.A. CONSTRUCTORA RAIZANCE: public contracts won without a rival in Ecuador\", https://assay-systems.com/register/ec/uncontested/s/constraizance-s-a-constructora-raizance/"
  }
}