{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-17T23:47:13Z",
  "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-18ZWY650QR",
    "type": "page",
    "country": "ec",
    "name": "MASTER CONTROL ENGINEERING CIA. LTDA: public contracts won without a rival in Ecuador",
    "url": "https://assay-systems.com/register/ec/uncontested/s/master-control-engineering-cia-ltda/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 5,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 83,
        "unit": "percent",
        "display": "83%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 5,
        "unit": "count"
      }
    ],
    "text": [
      "MASTER CONTROL ENGINEERING CIA. LTDA won 5 of its 6 public contract awards in Ecuador without a rival from 2016-06-20 to 2023-08-21: 0 without a competition and 5 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPALIDAD DE AMBATO with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2023-08-21",
          "Buyer": "ESCUELA SUPERIOR POLITECNICA DE CHIMBORAZO ocds-5wno2w-SIE-ESPOCH-110-2023-53390",
          "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": "2018-06-19",
          "Buyer": "GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PROVINCIA DE ORELLANA ocds-5wno2w-SIE-GADPO-CGFP-31-18-29112",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-de-la-provincia-de-orellana-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2016-10-21",
          "Buyer": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPALIDAD DE AMBATO ocds-5wno2w-SIE-GADMA-072-2016-2161",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipalidad-de-ambato-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2016-07-19",
          "Buyer": "HOSPITAL PEDIATRICO BACA ORTIZ ocds-5wno2w-SIE-HBO-178-2016-MJ-40576",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/hospital-pediatrico-baca-ortiz-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2016-06-20",
          "Buyer": "Empresa Pública de Servicios Municipales Antonio Ante SERMAA-EP ocds-5wno2w-MCBS-SERMAA-004-2016-313802",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-de-servicios-municipales-antonio-ante-sermaa-ep-2/",
          "How": "Single bid selective",
          "Stated reason": "Menor Cuantía"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Ecuador",
        "url": "https://assay-systems.com/register/ec/uncontested/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPALIDAD DE AMBATO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipalidad-de-ambato-2/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PROVINCIA DE ORELLANA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-de-la-provincia-de-orellana-2/"
      },
      {
        "name": "HOSPITAL PEDIATRICO BACA ORTIZ",
        "url": "https://assay-systems.com/register/ec/uncontested/b/hospital-pediatrico-baca-ortiz-2/"
      },
      {
        "name": "ESCUELA SUPERIOR POLITECNICA DE CHIMBORAZO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/escuela-superior-politecnica-de-chimborazo-2/"
      },
      {
        "name": "Empresa Pública de Servicios Municipales Antonio Ante SERMAA-EP",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-de-servicios-municipales-antonio-ante-sermaa-ep-2/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-EC-18ZWY650QR",
    "cite_as": "Assay Systems, \"MASTER CONTROL ENGINEERING CIA. LTDA: public contracts won without a rival in Ecuador\", https://assay-systems.com/register/ec/uncontested/s/master-control-engineering-cia-ltda/"
  }
}