{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-17T22:57:16Z",
  "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-CL-01N7O011NA",
    "type": "page",
    "country": "cl",
    "name": "ECO RILES S A: public contracts won without a rival in Chile",
    "url": "https://assay-systems.com/register/cl/uncontested/s/eco-riles-s-a/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 18,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 100,
        "unit": "percent",
        "display": "100%"
      },
      {
        "label": "without a competition",
        "value": 18,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 0,
        "unit": "count"
      }
    ],
    "text": [
      "ECO RILES S A won 18 of its 18 public contract awards in Chile without a rival from 2024-01-04 to 2025-05-19: 18 without a competition and 0 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest I MUNICIPALIDAD DE CALERA DE TANGO with 11."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2025-05-19",
          "Buyer": "I MUNICIPALIDAD DE PAINE CL-52727432",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/i-municipalidad-de-paine/",
          "How": "No competition direct",
          "Stated reason": "Si sólo existe un proveedor del bien o servicio. (Monto igual o inferior a 1.000 utm.)"
        },
        {
          "Date": "2024-12-04",
          "Buyer": "I MUNICIPALIDAD DE CALERA DE TANGO CL-51786001",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/i-municipalidad-de-calera-de-tango/",
          "How": "No competition direct",
          "Stated reason": "—"
        },
        {
          "Date": "2024-11-12",
          "Buyer": "I MUNICIPALIDAD DE BUIN CL-51640600",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/i-municipalidad-de-buin/",
          "How": "No competition direct",
          "Stated reason": "—"
        },
        {
          "Date": "2024-11-08",
          "Buyer": "I MUNICIPALIDAD DE CALERA DE TANGO CL-51625749",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/i-municipalidad-de-calera-de-tango/",
          "How": "No competition direct",
          "Stated reason": "—"
        },
        {
          "Date": "2024-10-09",
          "Buyer": "I MUNICIPALIDAD DE BUIN CL-51403031",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/i-municipalidad-de-buin/",
          "How": "No competition direct",
          "Stated reason": "—"
        },
        {
          "Date": "2024-10-08",
          "Buyer": "I MUNICIPALIDAD DE CALERA DE TANGO CL-51400417",
          "Buyer link": "https://assay-systems.com/register/cl/uncontested/b/i-municipalidad-de-calera-de-tango/",
          "How": "No competition direct",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Chile",
        "url": "https://assay-systems.com/register/cl/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/cl/eco-riles-s-a/"
      },
      {
        "name": "I MUNICIPALIDAD DE CALERA DE TANGO",
        "url": "https://assay-systems.com/register/cl/uncontested/b/i-municipalidad-de-calera-de-tango/"
      },
      {
        "name": "I MUNICIPALIDAD DE BUIN",
        "url": "https://assay-systems.com/register/cl/uncontested/b/i-municipalidad-de-buin/"
      },
      {
        "name": "I MUNICIPALIDAD DE PAINE",
        "url": "https://assay-systems.com/register/cl/uncontested/b/i-municipalidad-de-paine/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-CL-01N7O011NA",
    "cite_as": "Assay Systems, \"ECO RILES S A: public contracts won without a rival in Chile\", https://assay-systems.com/register/cl/uncontested/s/eco-riles-s-a/"
  }
}