{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T05:10:09Z",
  "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-0JOO0LD01I",
    "type": "page",
    "country": "ec",
    "name": "QUIMICALZEN CIA. LTDA: public contracts won without a rival in Ecuador",
    "url": "https://assay-systems.com/register/ec/uncontested/s/quimicalzen-cia-ltda/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 11,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 35,
        "unit": "percent",
        "display": "35%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 11,
        "unit": "count"
      }
    ],
    "text": [
      "QUIMICALZEN CIA. LTDA won 11 of its 31 public contract awards in Ecuador without a rival from 2016-03-28 to 2023-08-09: 0 without a competition and 11 after a competition that drew a single bid. 9 buyers awarded it without a rival, the largest GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL INTERCULTURAL DE SARAGURO with 2."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2022-09-08",
          "Buyer": "EMPRESA PUBLICA MUNICIPAL DE AGUA POTABLE DE ALCANTARILLADO DE SANTA CRUZ EP ocds-5wno2w-MCB-EPMAPASC-01-2022-875687",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-municipal-de-agua-potable-de-alcantarillado-de-santa-cruz-ep-2/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        },
        {
          "Date": "2021-12-09",
          "Buyer": "Empresa Municipal de Agua Potable, Alcantarillado y Saneamiento de Gualaceo EP ocds-5wno2w-R-MCBS-EMAPASG-01-21-314601",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/empresa-municipal-de-agua-potable-alcantarillado-y-saneamiento-de-gualaceo-ep-2/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        },
        {
          "Date": "2019-11-12",
          "Buyer": "Empresa Pública de Agua Potable y Alcantarillado del Cantón Zamora EP EMAPAZ EP ocds-5wno2w-SIE-EMAPAZEP-03-2019-294385",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-de-agua-potable-y-alcantarillado-del-canton-zamora-ep-emapaz-ep-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2017-12-28",
          "Buyer": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON LA JOYA DE LOS SACHAS ocds-5wno2w-SIE-GADMJS-061-2017-40430",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-la-joya-de-los-sachas-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2017-07-17",
          "Buyer": "Gobierno Municipal del Canton Baba ocds-5wno2w-SIE-025-GADMCB-2017-91641",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-municipal-del-canton-baba-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2017-04-07",
          "Buyer": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DE CATAMAYO ocds-5wno2w-SIEBS-001-2017-GADMC-35903",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-de-catamayo-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Ecuador",
        "url": "https://assay-systems.com/register/ec/uncontested/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL INTERCULTURAL DE SARAGURO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-intercultural-de-saraguro-2/"
      },
      {
        "name": "Empresa Pública de Agua Potable y Alcantarillado del Cantón Zamora EP EMAPAZ EP",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-de-agua-potable-y-alcantarillado-del-canton-zamora-ep-emapaz-ep-2/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL FRANCISCO DE ORELLANA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-francisco-de-orellana-2/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON LA JOYA DE LOS SACHAS",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-la-joya-de-los-sachas-2/"
      },
      {
        "name": "Gobierno Municipal de Santa Lucia",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-municipal-de-santa-lucia-2/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DE CATAMAYO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-de-catamayo-2/"
      },
      {
        "name": "EMPRESA PUBLICA MUNICIPAL DE AGUA POTABLE DE ALCANTARILLADO DE SANTA CRUZ EP",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-municipal-de-agua-potable-de-alcantarillado-de-santa-cruz-ep-2/"
      },
      {
        "name": "Gobierno Municipal del Canton Baba",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-municipal-del-canton-baba-2/"
      },
      {
        "name": "Empresa Municipal de Agua Potable, Alcantarillado y Saneamiento de Gualaceo EP",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-municipal-de-agua-potable-alcantarillado-y-saneamiento-de-gualaceo-ep-2/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-EC-0JOO0LD01I",
    "cite_as": "Assay Systems, \"QUIMICALZEN CIA. LTDA: public contracts won without a rival in Ecuador\", https://assay-systems.com/register/ec/uncontested/s/quimicalzen-cia-ltda/"
  }
}