{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T04:54:23Z",
  "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-1N3L5J71H3",
    "type": "page",
    "country": "py",
    "name": "Municipalidad de Arroyos y Esteros: contracts awarded without a rival",
    "url": "https://assay-systems.com/register/py/uncontested/b/municipalidad-de-arroyos-y-esteros/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 44,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 58,
        "unit": "percent",
        "display": "58%"
      },
      {
        "label": "suppliers",
        "value": 14,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 37,
        "unit": "count"
      }
    ],
    "text": [
      "Municipalidad de Arroyos y Esteros made 44 of its 76 public contract awards without a rival from 2017-10-05 to 2026-03-09: 7 without a competition and 37 after a competition that drew a single bid, to 14 suppliers; the most to ALSA S.A, 11."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-03-09",
          "Supplier": "WINNER S. R. L ocds-03ad3f-480089-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/winner-s-r-l/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2026-03-06",
          "Supplier": "2A&V SRL BIENES Y SERVICIOS ocds-03ad3f-480421-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/2a-v-srl-bienes-y-servicios/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2025-11-03",
          "Supplier": "2A&V SRL BIENES Y SERVICIOS ocds-03ad3f-476462-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/2a-v-srl-bienes-y-servicios/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2025-11-03",
          "Supplier": "2A&V SRL BIENES Y SERVICIOS ocds-03ad3f-475109-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/2a-v-srl-bienes-y-servicios/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2025-10-17",
          "Supplier": "ALSA S.A ocds-03ad3f-471841-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/alsa-s-a/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        },
        {
          "Date": "2025-10-13",
          "Supplier": "2A&V SRL BIENES Y SERVICIOS ocds-03ad3f-474149-1",
          "Supplier link": "https://assay-systems.com/register/py/uncontested/s/2a-v-srl-bienes-y-servicios/",
          "How": "Single bid open",
          "Stated reason": "Menor cuantía nacional"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Paraguay",
        "url": "https://assay-systems.com/register/py/uncontested/"
      },
      {
        "name": "ALSA S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/alsa-s-a/"
      },
      {
        "name": "ALSA S.A in the register",
        "url": "https://assay-systems.com/register/py/alsa-s-a/"
      },
      {
        "name": "2A&V SRL BIENES Y SERVICIOS",
        "url": "https://assay-systems.com/register/py/uncontested/s/2a-v-srl-bienes-y-servicios/"
      },
      {
        "name": "2A&V SRL BIENES Y SERVICIOS in the register",
        "url": "https://assay-systems.com/register/py/2a-v-srl-bienes-y-servicios/"
      },
      {
        "name": "ELIZABETH MERCEDES VILLAMAYOR ALVARENGA",
        "url": "https://assay-systems.com/register/py/uncontested/s/elizabeth-mercedes-villamayor-alvarenga/"
      },
      {
        "name": "MARIAS GROUP SOCIEDAD ANONIMA",
        "url": "https://assay-systems.com/register/py/uncontested/s/marias-group-sociedad-anonima/"
      },
      {
        "name": "MARIAS GROUP SOCIEDAD ANONIMA in the register",
        "url": "https://assay-systems.com/register/py/marias-group-sociedad-anonima/"
      },
      {
        "name": "IDA ADELA S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/ida-adela-s-a/"
      },
      {
        "name": "IDA ADELA S.A in the register",
        "url": "https://assay-systems.com/register/py/ida-adela-s-a/"
      },
      {
        "name": "WINNER S. R. L",
        "url": "https://assay-systems.com/register/py/uncontested/s/winner-s-r-l/"
      },
      {
        "name": "B & D Asociados S.R.L",
        "url": "https://assay-systems.com/register/py/uncontested/s/b-d-asociados-s-r-l/"
      },
      {
        "name": "B & D Asociados S.R.L in the register",
        "url": "https://assay-systems.com/register/py/b-d-asociados-s-r-l/"
      },
      {
        "name": "LADERO PARAGUAYO S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/ladero-paraguayo-s-a/"
      },
      {
        "name": "LADERO PARAGUAYO S.A in the register",
        "url": "https://assay-systems.com/register/py/ladero-paraguayo-s-a/"
      },
      {
        "name": "Eladio Ramón Paredes Gómez",
        "url": "https://assay-systems.com/register/py/uncontested/s/eladio-ramon-paredes-gomez/"
      },
      {
        "name": "S.A.C.I. H. PETERSEN",
        "url": "https://assay-systems.com/register/py/uncontested/s/s-a-c-i-h-petersen/"
      },
      {
        "name": "S.A.C.I. H. PETERSEN in the register",
        "url": "https://assay-systems.com/register/py/s-a-c-i-h-petersen/"
      },
      {
        "name": "BRUN TRUCKS SA",
        "url": "https://assay-systems.com/register/py/uncontested/s/brun-trucks-sa/"
      },
      {
        "name": "BRUN TRUCKS SA in the register",
        "url": "https://assay-systems.com/register/py/brun-trucks-sa/"
      },
      {
        "name": "ESTACION BAHIA S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/estacion-bahia-s-a/"
      },
      {
        "name": "ESTACION BAHIA S.A in the register",
        "url": "https://assay-systems.com/register/py/estacion-bahia-s-a/"
      },
      {
        "name": "CASA DEGGELLER SRL",
        "url": "https://assay-systems.com/register/py/uncontested/s/casa-deggeller-srl/"
      },
      {
        "name": "CASA DEGGELLER SRL in the register",
        "url": "https://assay-systems.com/register/py/casa-deggeller-srl/"
      },
      {
        "name": "INDUFAR C.I.S.A",
        "url": "https://assay-systems.com/register/py/uncontested/s/indufar-c-i-s-a/"
      },
      {
        "name": "INDUFAR C.I.S.A in the register",
        "url": "https://assay-systems.com/register/py/indufar-c-i-s-a/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PY-1N3L5J71H3",
    "cite_as": "Assay Systems, \"Municipalidad de Arroyos y Esteros: contracts awarded without a rival\", https://assay-systems.com/register/py/uncontested/b/municipalidad-de-arroyos-y-esteros/"
  }
}