{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T04:45:10Z",
  "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-07GS3P01TO",
    "type": "page",
    "country": "ec",
    "name": "VIASSEN C.A: public contracts won without a rival in Ecuador",
    "url": "https://assay-systems.com/register/ec/uncontested/s/viassen-c-a/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 7,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 5,
        "unit": "percent",
        "display": "5%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 7,
        "unit": "count"
      }
    ],
    "text": [
      "VIASSEN C.A won 7 of its 131 public contract awards in Ecuador without a rival from 2019-10-29 to 2026-05-14: 0 without a competition and 7 after a competition that drew a single bid. 7 buyers awarded it without a rival, the largest GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON RUMIÑAHUI GADMUR with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2022-09-15",
          "Buyer": "EMPRESA PUBLICA MUNICIPAL DE TRANSITO TRANSPORTE TERRESTRE FLUVIAL MARITIMO SEGURIDAD VIAL TERMINAL TERRESTRE Y MOVILIDAD DE SANTA ROSA - EMOVTT SR ocds-5wno2w-SIE-EMOVTTSR-03-2022-702103",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-municipal-de-transito-transporte-terrestre-fluvial-maritimo-segu-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2022-06-08",
          "Buyer": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON RUMIÑAHUI GADMUR ocds-5wno2w-SIE-GADMUR-025-2022-2485",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-ruminahui-gadmur-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2021-07-21",
          "Buyer": "GOBIERNO MUNICIPAL DEL CANTON EL CARMEN ocds-5wno2w-SIE-GADMEC-006-2021-79292",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-municipal-del-canton-el-carmen-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2020-03-12",
          "Buyer": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON LATACUNGA ocds-5wno2w-SIE-GADMCL-02-2020-38760",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-latacunga-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2019-12-12",
          "Buyer": "Universidad Nacional de Chimborazo ocds-5wno2w-SIE-UNACH-050-2019-124774",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/universidad-nacional-de-chimborazo-2/",
          "How": "Single bid open",
          "Stated reason": "Subasta Inversa Electrónica"
        },
        {
          "Date": "2019-12-12",
          "Buyer": "DIRECCIÓN DISTRITAL DE TRANSPORTE Y OBRAS PÚBLICAS DE NAPO ocds-5wno2w-SIE-MTOP-DDN-N-2-19-102654",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/direccion-distrital-de-transporte-y-obras-publicas-de-napo/",
          "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 DEL CANTON RUMIÑAHUI GADMUR",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-ruminahui-gadmur-2/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON LATACUNGA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-latacunga-2/"
      },
      {
        "name": "EMPRESA ELÉCTRICA PÚBLICA ESTRATÉGICA CORPORACIÓN NACIONAL DE ELECTRICIDAD CNEL EP",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-electrica-publica-estrategica-corporacion-nacional-de-electricidad-cnel-22/"
      },
      {
        "name": "DIRECCIÓN DISTRITAL DE TRANSPORTE Y OBRAS PÚBLICAS DE NAPO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/direccion-distrital-de-transporte-y-obras-publicas-de-napo/"
      },
      {
        "name": "GOBIERNO MUNICIPAL DEL CANTON EL CARMEN",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-municipal-del-canton-el-carmen-2/"
      },
      {
        "name": "EMPRESA PUBLICA MUNICIPAL DE TRANSITO TRANSPORTE TERRESTRE FLUVIAL MARITIMO SEGURIDAD VIAL TERMINAL TERRESTRE Y MOVILIDAD DE SANTA ROSA - EMOVTT SR",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-municipal-de-transito-transporte-terrestre-fluvial-maritimo-segu-2/"
      },
      {
        "name": "Universidad Nacional de Chimborazo",
        "url": "https://assay-systems.com/register/ec/uncontested/b/universidad-nacional-de-chimborazo-2/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-EC-07GS3P01TO",
    "cite_as": "Assay Systems, \"VIASSEN C.A: public contracts won without a rival in Ecuador\", https://assay-systems.com/register/ec/uncontested/s/viassen-c-a/"
  }
}