{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T04:38:38Z",
  "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-0OPUEXI1KS",
    "type": "page",
    "country": "ec",
    "name": "MAINT S.A: public contracts won without a rival in Ecuador",
    "url": "https://assay-systems.com/register/ec/uncontested/s/maint-s-a/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 41,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 34,
        "unit": "percent",
        "display": "34%"
      },
      {
        "label": "without a competition",
        "value": 10,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 31,
        "unit": "count"
      }
    ],
    "text": [
      "MAINT S.A won 41 of its 120 public contract awards in Ecuador without a rival from 2016-03-10 to 2026-07-24: 10 without a competition and 31 after a competition that drew a single bid. 22 buyers awarded it without a rival, the largest BANECUADOR B.P with 6."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-07-24",
          "Buyer": "ESCUELA SUPERIOR POLITECNICA DE CHIMBORAZO ocds-5wno2w-SIE-ESPOCH-2026-52-53390",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/escuela-superior-politecnica-de-chimborazo-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2025-09-29",
          "Buyer": "UNIVERSIDAD POLITECNICA ESTATAL DEL CARCHI ocds-5wno2w-SIE-UPEC-2025-035-24327",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/universidad-politecnica-estatal-del-carchi-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2025-07-18",
          "Buyer": "MINISTERIO DE ECONOMÍA Y FINANZAS ocds-5wno2w-SIE-MEF-2025-001-2468",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/ministerio-de-economia-y-finanzas/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2023-12-01",
          "Buyer": "EMPRESA ELECTRICA AMBATO REGIONAL CENTRO NORTE S.A ocds-5wno2w-SIE-EEASA-2023-157-3233",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/empresa-electrica-ambato-regional-centro-norte-s-a-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2023-12-01",
          "Buyer": "Corporacion Registro Civil de Guayaquil ocds-5wno2w-RE-PU-CRCG-2023-002-97147",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/corporacion-registro-civil-de-guayaquil-2/",
          "How": "No competition direct",
          "Stated reason": "Bienes y Servicios únicos"
        },
        {
          "Date": "2023-10-02",
          "Buyer": "OPERADOR NACIONAL DE ELECTRICIDAD - CENACE ocds-5wno2w-SIE-CEN-2023-008-715112",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/operador-nacional-de-electricidad-cenace-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Ecuador",
        "url": "https://assay-systems.com/register/ec/uncontested/"
      },
      {
        "name": "BANECUADOR B.P",
        "url": "https://assay-systems.com/register/ec/uncontested/b/banecuador-b-p-2/"
      },
      {
        "name": "CONTRALORIA GENERAL DEL ESTADO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/contraloria-general-del-estado-2/"
      },
      {
        "name": "Corporacion Registro Civil de Guayaquil",
        "url": "https://assay-systems.com/register/ec/uncontested/b/corporacion-registro-civil-de-guayaquil-2/"
      },
      {
        "name": "Municipalidad de Guayaquil",
        "url": "https://assay-systems.com/register/ec/uncontested/b/municipalidad-de-guayaquil-2/"
      },
      {
        "name": "Fundacion Terminal Terrestre de Guayaquil",
        "url": "https://assay-systems.com/register/ec/uncontested/b/fundacion-terminal-terrestre-de-guayaquil-2/"
      },
      {
        "name": "Escuela Superior Politécnica del Litoral",
        "url": "https://assay-systems.com/register/ec/uncontested/b/escuela-superior-politecnica-del-litoral-2/"
      },
      {
        "name": "OPERADOR NACIONAL DE ELECTRICIDAD - CENACE",
        "url": "https://assay-systems.com/register/ec/uncontested/b/operador-nacional-de-electricidad-cenace-2/"
      },
      {
        "name": "AGENCIA NACIONAL DE REGULACIÓN Y CONTROL DEL TRANSPORTE TERRESTRE, TRÁNSITO Y SEGURIDAD VIAL",
        "url": "https://assay-systems.com/register/ec/uncontested/b/agencia-nacional-de-regulacion-y-control-del-transporte-terrestre-transito-y-seg-2/"
      },
      {
        "name": "MINISTERIO DE ECONOMÍA Y FINANZAS",
        "url": "https://assay-systems.com/register/ec/uncontested/b/ministerio-de-economia-y-finanzas/"
      },
      {
        "name": "CONSEJO NACIONAL ELECTORAL",
        "url": "https://assay-systems.com/register/ec/uncontested/b/consejo-nacional-electoral-2/"
      },
      {
        "name": "MINISTERIO DE ENERGIA Y RECURSOS NATURALES NO RENOVABLES",
        "url": "https://assay-systems.com/register/ec/uncontested/b/ministerio-de-energia-y-recursos-naturales-no-renovables/"
      },
      {
        "name": "EMPRESA ELECTRICA REGIONAL NORTE S.A",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-electrica-regional-norte-s-a-2/"
      },
      {
        "name": "UNIVERSIDAD POLITECNICA ESTATAL DEL CARCHI",
        "url": "https://assay-systems.com/register/ec/uncontested/b/universidad-politecnica-estatal-del-carchi-2/"
      },
      {
        "name": "ESCUELA SUPERIOR POLITECNICA DE CHIMBORAZO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/escuela-superior-politecnica-de-chimborazo-2/"
      },
      {
        "name": "MUNICIPIO DE MEJIA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/municipio-de-mejia-2/"
      },
      {
        "name": "Municipio del Distrito Metropolitano de Quito",
        "url": "https://assay-systems.com/register/ec/uncontested/b/municipio-del-distrito-metropolitano-de-quito-55/"
      },
      {
        "name": "SECRETARIA NACIONAL DE PLANIFICACION",
        "url": "https://assay-systems.com/register/ec/uncontested/b/secretaria-nacional-de-planificacion-2/"
      },
      {
        "name": "UNIVERSIDAD DE CUENCA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/universidad-de-cuenca-2/"
      },
      {
        "name": "DIRECCION NACIONAL DE LOS ESPACIOS ACUATICOS",
        "url": "https://assay-systems.com/register/ec/uncontested/b/direccion-nacional-de-los-espacios-acuaticos-2/"
      },
      {
        "name": "SERVICIO NACIONAL DE ADUANA DEL ECUADOR",
        "url": "https://assay-systems.com/register/ec/uncontested/b/servicio-nacional-de-aduana-del-ecuador-2/"
      },
      {
        "name": "EMPRESA ELECTRICA AMBATO REGIONAL CENTRO NORTE S.A",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-electrica-ambato-regional-centro-norte-s-a-2/"
      },
      {
        "name": "EMPRESA PUBLICA MEDIOS PUBLICOS DE COMUNICACION DEL ECUADOR - MEDIOS PUBLICOS EP EN LIQUIDACION",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-medios-publicos-de-comunicacion-del-ecuador-medios-publicos-ep-e/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-EC-0OPUEXI1KS",
    "cite_as": "Assay Systems, \"MAINT S.A: public contracts won without a rival in Ecuador\", https://assay-systems.com/register/ec/uncontested/s/maint-s-a/"
  }
}