{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T11:36:36Z",
  "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-PY-0DOQBR003P",
    "type": "page",
    "country": "py",
    "name": "J & S S.R.L: public contracts won without a rival in Paraguay",
    "url": "https://assay-systems.com/register/py/uncontested/s/j-s-s-r-l/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 7,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 30,
        "unit": "percent",
        "display": "30%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 7,
        "unit": "count"
      }
    ],
    "text": [
      "J & S S.R.L won 7 of its 23 public contract awards in Paraguay without a rival from 2016-05-10 to 2019-12-23: 0 without a competition and 7 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest Municipalidad de Mcal Jose Félix Estigarribia with 3."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2019-12-23",
          "Buyer": "Corte Suprema de Justicia (CSJ) ocds-03ad3f-373121-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/corte-suprema-de-justicia-csj/",
          "How": "Single bid open",
          "Stated reason": "Locación de Inmuebles"
        },
        {
          "Date": "2017-07-24",
          "Buyer": "Universidad Nacional de Asunción (UNA) ocds-03ad3f-332316-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/universidad-nacional-de-asuncion-una/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2017-07-20",
          "Buyer": "Municipalidad de Mcal Jose Félix Estigarribia ocds-03ad3f-331966-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-mcal-jose-felix-estigarribia/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2017-07-20",
          "Buyer": "Municipalidad de Asunción ocds-03ad3f-327263-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-asuncion/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2017-07-19",
          "Buyer": "Municipalidad de Mcal Jose Félix Estigarribia ocds-03ad3f-329579-1",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-mcal-jose-felix-estigarribia/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2017-06-23",
          "Buyer": "Municipalidad de Mcal Jose Félix Estigarribia ocds-03ad3f-329580-2",
          "Buyer link": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-mcal-jose-felix-estigarribia/",
          "How": "Single bid open",
          "Stated reason": "Contratación Directa"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Paraguay",
        "url": "https://assay-systems.com/register/py/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/py/j-s-s-r-l/"
      },
      {
        "name": "Municipalidad de Mcal Jose Félix Estigarribia",
        "url": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-mcal-jose-felix-estigarribia/"
      },
      {
        "name": "Corte Suprema de Justicia (CSJ)",
        "url": "https://assay-systems.com/register/py/uncontested/b/corte-suprema-de-justicia-csj/"
      },
      {
        "name": "Cañas Paraguayas S.A. (CAPASA)",
        "url": "https://assay-systems.com/register/py/uncontested/b/canas-paraguayas-s-a-capasa/"
      },
      {
        "name": "Universidad Nacional de Asunción (UNA)",
        "url": "https://assay-systems.com/register/py/uncontested/b/universidad-nacional-de-asuncion-una/"
      },
      {
        "name": "Municipalidad de Asunción",
        "url": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-asuncion/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PY-0DOQBR003P",
    "cite_as": "Assay Systems, \"J & S S.R.L: public contracts won without a rival in Paraguay\", https://assay-systems.com/register/py/uncontested/s/j-s-s-r-l/"
  }
}