{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T11:14:30Z",
  "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-1C25LR903K",
    "type": "page",
    "country": "pe",
    "name": "CONSTRUCTORA ADELAIDA S.R.L: public contracts won without a rival in Peru",
    "url": "https://assay-systems.com/register/pe/uncontested/s/constructora-adelaida-s-r-l/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 2,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 40,
        "unit": "percent",
        "display": "40%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 2,
        "unit": "count"
      }
    ],
    "text": [
      "CONSTRUCTORA ADELAIDA S.R.L won 2 of its 5 public contract awards in Peru without a rival from 2017-06-09 to 2022-05-13: 0 without a competition and 2 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest UNIDAD EJECUTORA 003 GESTION INTEGRAL DE LA CALIDAD AMBIENTAL with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2021-05-06",
          "Buyer": "UNIDAD EJECUTORA 003 GESTION INTEGRAL DE LA CALIDAD AMBIENTAL ocds-dgv273-seacev3-2021-200537-11",
          "Buyer link": "https://assay-systems.com/register/pe/uncontested/b/unidad-ejecutora-003-gestion-integral-de-la-calidad-ambiental/",
          "How": "Single bid open",
          "Stated reason": "Convenio"
        },
        {
          "Date": "2017-06-09",
          "Buyer": "GOBIERNO REGIONAL DE UCAYALI - GERENCIA SUB REGIONAL DE PADRE ABAD AGUAYTIA ocds-dgv273-seacev3-367159",
          "Buyer link": "https://assay-systems.com/register/pe/uncontested/b/gobierno-regional-de-ucayali-gerencia-sub-regional-de-padre-abad-aguaytia/",
          "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/constructora-adelaida-s-r-l/"
      },
      {
        "name": "UNIDAD EJECUTORA 003 GESTION INTEGRAL DE LA CALIDAD AMBIENTAL",
        "url": "https://assay-systems.com/register/pe/uncontested/b/unidad-ejecutora-003-gestion-integral-de-la-calidad-ambiental/"
      },
      {
        "name": "GOBIERNO REGIONAL DE UCAYALI - GERENCIA SUB REGIONAL DE PADRE ABAD AGUAYTIA",
        "url": "https://assay-systems.com/register/pe/uncontested/b/gobierno-regional-de-ucayali-gerencia-sub-regional-de-padre-abad-aguaytia/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PE-1C25LR903K",
    "cite_as": "Assay Systems, \"CONSTRUCTORA ADELAIDA S.R.L: public contracts won without a rival in Peru\", https://assay-systems.com/register/pe/uncontested/s/constructora-adelaida-s-r-l/"
  }
}