{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T00:12:53Z",
  "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-1UIQNB80AO",
    "type": "page",
    "country": "ec",
    "name": "CLOTERSA S.A: public contracts won without a rival in Ecuador",
    "url": "https://assay-systems.com/register/ec/uncontested/s/clotersa-s-a/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 9,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 56,
        "unit": "percent",
        "display": "56%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 9,
        "unit": "count"
      }
    ],
    "text": [
      "CLOTERSA S.A won 9 of its 16 public contract awards in Ecuador without a rival from 2016-09-13 to 2026-06-24: 0 without a competition and 9 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest ILUSTRE MUNICIPALIDAD DE SANTA ELENA with 4."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-04-28",
          "Buyer": "EMPRESA PÚBLICA MUNICIPAL MANCOMUNADA DE AGUA POTABLE, ALCANTARILLADO SANITARIO Y PLUVIAL Y DEPURACION Y APROVECHAMIENTO DE AGUAS RESIDUALES SANEAMIENTO AGUAPEN-EP ocds-5wno2w-CPC-AGP-2026-001-462963",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-municipal-mancomunada-de-agua-potable-alcantarillado-sanitario-y-2/",
          "How": "Single bid open",
          "Stated reason": "Concurso publico"
        },
        {
          "Date": "2022-05-24",
          "Buyer": "EMPRESA PÚBLICA MUNICIPAL MANCOMUNADA DE AGUA POTABLE, ALCANTARILLADO SANITARIO Y PLUVIAL Y DEPURACION Y APROVECHAMIENTO DE AGUAS RESIDUALES SANEAMIENTO AGUAPEN-EP ocds-5wno2w-LCC-AGP-003-2022-462963",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-municipal-mancomunada-de-agua-potable-alcantarillado-sanitario-y-2/",
          "How": "Single bid limited",
          "Stated reason": "Lista corta"
        },
        {
          "Date": "2021-12-20",
          "Buyer": "ILUSTRE MUNICIPALIDAD DE SANTA ELENA ocds-5wno2w-MCO-IMSE-049-2021-4081",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/ilustre-municipalidad-de-santa-elena/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        },
        {
          "Date": "2018-11-14",
          "Buyer": "ILUSTRE MUNICIPALIDAD DE SANTA ELENA ocds-5wno2w-MCO-IMSE-059-2018-4081",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/ilustre-municipalidad-de-santa-elena/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        },
        {
          "Date": "2018-09-07",
          "Buyer": "EMPRESA MUNICIPAL DE CONSTRUCCION VIAL DEL CANTON SANTA ELENA EMUVIAL EP ocds-5wno2w-MCO-EMUVIAL-02-2018-342431",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/empresa-municipal-de-construccion-vial-del-canton-santa-elena-emuvial-ep-2/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        },
        {
          "Date": "2018-09-06",
          "Buyer": "EMPRESA MUNICIPAL DE CONSTRUCCION VIAL DEL CANTON SANTA ELENA EMUVIAL EP ocds-5wno2w-MCO-EMUVIAL-03-2018-342431",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/empresa-municipal-de-construccion-vial-del-canton-santa-elena-emuvial-ep-2/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        }
      ]
    ],
    "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/clotersa-s-a/"
      },
      {
        "name": "ILUSTRE MUNICIPALIDAD DE SANTA ELENA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/ilustre-municipalidad-de-santa-elena/"
      },
      {
        "name": "EMPRESA MUNICIPAL DE CONSTRUCCION VIAL DEL CANTON SANTA ELENA EMUVIAL EP",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-municipal-de-construccion-vial-del-canton-santa-elena-emuvial-ep-2/"
      },
      {
        "name": "EMPRESA PÚBLICA MUNICIPAL MANCOMUNADA DE AGUA POTABLE, ALCANTARILLADO SANITARIO Y PLUVIAL Y DEPURACION Y APROVECHAMIENTO DE AGUAS RESIDUALES SANEAMIENTO AGUAPEN-EP",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-municipal-mancomunada-de-agua-potable-alcantarillado-sanitario-y-2/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-EC-1UIQNB80AO",
    "cite_as": "Assay Systems, \"CLOTERSA S.A: public contracts won without a rival in Ecuador\", https://assay-systems.com/register/ec/uncontested/s/clotersa-s-a/"
  }
}