{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T12:05:13Z",
  "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-1ADTVOO0IB",
    "type": "page",
    "country": "ec",
    "name": "CANELA CENTRAL SIERRA SIENPALTI S.A: public contracts won without a rival in Ecuador",
    "url": "https://assay-systems.com/register/ec/uncontested/s/canela-central-sierra-sienpalti-s-a/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 25,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 100,
        "unit": "percent",
        "display": "100%"
      },
      {
        "label": "without a competition",
        "value": 25,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 0,
        "unit": "count"
      }
    ],
    "text": [
      "CANELA CENTRAL SIERRA SIENPALTI S.A won 25 of its 25 public contract awards in Ecuador without a rival from 2016-04-06 to 2025-09-10: 25 without a competition and 0 after a competition that drew a single bid. 8 buyers awarded it without a rival, the largest GOBIERNO AUTONOMO DESCENTRALIZADO DEL CANTON RIOBAMBA with 7."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2025-09-10",
          "Buyer": "GOBIERNO AUTONOMO DESCENTRALIZADO DEL CANTON RIOBAMBA ocds-5wno2w-RE-CSCD-GADMR-2025-003-33554",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-del-canton-riobamba-2/",
          "How": "No competition direct",
          "Stated reason": "Comunicación Social – Contratación Directa"
        },
        {
          "Date": "2024-12-17",
          "Buyer": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON GUANO ocds-5wno2w-RE-CSCD-GADM-CG-2024-009-79844",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-guano-2/",
          "How": "No competition direct",
          "Stated reason": "Comunicación Social – Contratación Directa"
        },
        {
          "Date": "2024-12-16",
          "Buyer": "GOBIERNO AUTONOMO DESCENTRALIZADO DEL CANTON RIOBAMBA ocds-5wno2w-RE-CSCD-GADMR-2024-020-33554",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-del-canton-riobamba-2/",
          "How": "No competition direct",
          "Stated reason": "Comunicación Social – Contratación Directa"
        },
        {
          "Date": "2024-06-28",
          "Buyer": "HONORABLE GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PROVINCIA DE CHIMBORAZO ocds-5wno2w-RE-CSCD-HGADPCH-2024-009-2583",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/honorable-gobierno-autonomo-descentralizado-de-la-provincia-de-chimborazo-2/",
          "How": "No competition direct",
          "Stated reason": "Comunicación Social – Contratación Directa"
        },
        {
          "Date": "2024-01-02",
          "Buyer": "EMPRESA ELECTRICA RIOBAMBA S.A ocds-5wno2w-RE-CSCD-EERSA-2023-09-3219",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/empresa-electrica-riobamba-s-a-2/",
          "How": "No competition direct",
          "Stated reason": "Comunicación Social – Contratación Directa"
        },
        {
          "Date": "2023-12-04",
          "Buyer": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON GUANO ocds-5wno2w-RE-CSCD-GADM-CG-2023-020-79844",
          "Buyer link": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-guano-2/",
          "How": "No competition direct",
          "Stated reason": "Comunicación Social – Contratación Directa"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Ecuador",
        "url": "https://assay-systems.com/register/ec/uncontested/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO DEL CANTON RIOBAMBA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-del-canton-riobamba-2/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON GUANO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-guano-2/"
      },
      {
        "name": "EMPRESA PUBLICA MUNICIPAL MERCADO DE PRODUCTORES AGRICOLAS \"SAN PEDRO DE RIOBAMBA\"",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-municipal-mercado-de-productores-agricolas-san-pedro-de-riobamba-2/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON GUAMOTE",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-guamote-2/"
      },
      {
        "name": "EMPRESA ELECTRICA RIOBAMBA S.A",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-electrica-riobamba-s-a-2/"
      },
      {
        "name": "EMPRESA PUBLICA EMPRESA MUNICIPAL DE AGUA POTABLE Y ALCANTARILLADO DE RIOBAMBA EP-EMAPAR",
        "url": "https://assay-systems.com/register/ec/uncontested/b/empresa-publica-riobamba-riobamba-ep-2/"
      },
      {
        "name": "HONORABLE GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PROVINCIA DE CHIMBORAZO",
        "url": "https://assay-systems.com/register/ec/uncontested/b/honorable-gobierno-autonomo-descentralizado-de-la-provincia-de-chimborazo-2/"
      },
      {
        "name": "GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON COLTA",
        "url": "https://assay-systems.com/register/ec/uncontested/b/gobierno-autonomo-descentralizado-municipal-del-canton-colta-2/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-EC-1ADTVOO0IB",
    "cite_as": "Assay Systems, \"CANELA CENTRAL SIERRA SIENPALTI S.A: public contracts won without a rival in Ecuador\", https://assay-systems.com/register/ec/uncontested/s/canela-central-sierra-sienpalti-s-a/"
  }
}