{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-17T23:24:43Z",
  "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-PE-0RZIOXV11H",
    "type": "page",
    "country": "pe",
    "name": "COESTI S.A: public contracts won without a rival in Peru",
    "url": "https://assay-systems.com/register/pe/uncontested/s/coesti-s-a/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 6,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 14,
        "unit": "percent",
        "display": "14%"
      },
      {
        "label": "without a competition",
        "value": 1,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 5,
        "unit": "count"
      }
    ],
    "text": [
      "COESTI S.A won 6 of its 42 public contract awards in Peru without a rival from 2020-09-17 to 2025-11-06: 1 without a competition and 5 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest MUNICIPALIDAD DISTRITAL DE PUNTA HERMOSA with 2."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2025-11-06",
          "Buyer": "MUNICIPALIDAD DISTRITAL DE PUNTA HERMOSA ocds-dgv273-seacev3-1163718",
          "Buyer link": "https://assay-systems.com/register/pe/uncontested/b/municipalidad-distrital-de-punta-hermosa/",
          "How": "Single bid",
          "Stated reason": "Licitación Pública Abreviada"
        },
        {
          "Date": "2025-06-10",
          "Buyer": "MUNICIPALIDAD DISTRITAL DE PUNTA HERMOSA ocds-dgv273-seacev3-1123593",
          "Buyer link": "https://assay-systems.com/register/pe/uncontested/b/municipalidad-distrital-de-punta-hermosa/",
          "How": "No competition direct",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2025-01-22",
          "Buyer": "PERUPETRO S.A ocds-dgv273-seacev3-1082970",
          "Buyer link": "https://assay-systems.com/register/pe/uncontested/b/perupetro-s-a/",
          "How": "Single bid open",
          "Stated reason": "Adjudicación Simplificada"
        },
        {
          "Date": "2022-08-04",
          "Buyer": "INSTITUTO NACIONAL DE ESTADISTICA ocds-dgv273-seacev3-824535",
          "Buyer link": "https://assay-systems.com/register/pe/uncontested/b/instituto-nacional-de-estadistica/",
          "How": "Single bid open",
          "Stated reason": "Adjudicación Simplificada"
        },
        {
          "Date": "2020-12-10",
          "Buyer": "SUPERINTENDENCIA NACIONAL DE ADUANAS Y DE ADMINISTRACION TRIBUTARIA - SUNAT ocds-dgv273-seacev3-669162",
          "Buyer link": "https://assay-systems.com/register/pe/uncontested/b/superintendencia-nacional-de-aduanas-y-de-administracion-tributaria-sunat/",
          "How": "Single bid open",
          "Stated reason": "Adjudicación Simplificada"
        },
        {
          "Date": "2020-09-17",
          "Buyer": "INSTITUTO NACIONAL DE ESTADISTICA ocds-dgv273-seacev3-2020-1970-1",
          "Buyer link": "https://assay-systems.com/register/pe/uncontested/b/instituto-nacional-de-estadistica/",
          "How": "Single bid open",
          "Stated reason": "Adjudicación Simplificada"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Peru",
        "url": "https://assay-systems.com/register/pe/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/pe/coesti-s-a/"
      },
      {
        "name": "MUNICIPALIDAD DISTRITAL DE PUNTA HERMOSA",
        "url": "https://assay-systems.com/register/pe/uncontested/b/municipalidad-distrital-de-punta-hermosa/"
      },
      {
        "name": "INSTITUTO NACIONAL DE ESTADISTICA",
        "url": "https://assay-systems.com/register/pe/uncontested/b/instituto-nacional-de-estadistica/"
      },
      {
        "name": "SUPERINTENDENCIA NACIONAL DE ADUANAS Y DE ADMINISTRACION TRIBUTARIA - SUNAT",
        "url": "https://assay-systems.com/register/pe/uncontested/b/superintendencia-nacional-de-aduanas-y-de-administracion-tributaria-sunat/"
      },
      {
        "name": "PERUPETRO S.A",
        "url": "https://assay-systems.com/register/pe/uncontested/b/perupetro-s-a/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PE-0RZIOXV11H",
    "cite_as": "Assay Systems, \"COESTI S.A: public contracts won without a rival in Peru\", https://assay-systems.com/register/pe/uncontested/s/coesti-s-a/"
  }
}