{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T00:12:58Z",
  "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-13CQ1HW14D",
    "type": "page",
    "country": "pe",
    "name": "RILLO S.A.C: public contracts won without a rival in Peru",
    "url": "https://assay-systems.com/register/pe/uncontested/s/rillo-s-a-c/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 9,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 100,
        "unit": "percent",
        "display": "100%"
      },
      {
        "label": "without a competition",
        "value": 9,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 0,
        "unit": "count"
      }
    ],
    "text": [
      "RILLO S.A.C won 9 of its 9 public contract awards in Peru without a rival from 2016-04-12 to 2023-07-26: 9 without a competition and 0 after a competition that drew a single bid. 6 buyers awarded it without a rival, the largest MINISTERIO DE LA PRODUCCIÓN with 3."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2023-07-26",
          "Buyer": "MINISTERIO DE LA PRODUCCIÓN ocds-dgv273-seacev3-922975",
          "Buyer link": "https://assay-systems.com/register/pe/uncontested/b/ministerio-de-la-produccion/",
          "How": "No competition direct",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2023-04-25",
          "Buyer": "AUTORIDAD DE TRANSPORTE URBANO PARA LIMA Y CALLAO ocds-dgv273-seacev3-895471",
          "Buyer link": "https://assay-systems.com/register/pe/uncontested/b/autoridad-de-transporte-urbano-para-lima-y-callao/",
          "How": "No competition direct",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2017-10-16",
          "Buyer": "ORGANISMO SUPERVISOR DE LA INVERSION EN INFRAESTRUCTURA DE TRANSPORTE DE USO PUBLICO ocds-dgv273-seacev3-401324",
          "Buyer link": "https://assay-systems.com/register/pe/uncontested/b/organismo-supervisor-de-la-inversion-en-infraestructura-de-transporte-de-uso-pub/",
          "How": "No competition direct",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2017-07-10",
          "Buyer": "AUTORIDAD AUTONOMA DEL SISTEMA ELECTRICO DE TRASPORTE MASIVO DE LIMA Y CALLAO - AATE ocds-dgv273-seacev3-376143",
          "Buyer link": "https://assay-systems.com/register/pe/uncontested/b/autoridad-autonoma-del-sistema-electrico-de-trasporte-masivo-de-lima-y-callao-aa/",
          "How": "No competition direct",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2017-06-19",
          "Buyer": "MINISTERIO DE COMERCIO EXTERIOR Y TURISMO ocds-dgv273-seacev3-372248",
          "Buyer link": "https://assay-systems.com/register/pe/uncontested/b/ministerio-de-comercio-exterior-y-turismo/",
          "How": "No competition direct",
          "Stated reason": "Contratación Directa"
        },
        {
          "Date": "2017-06-12",
          "Buyer": "MINISTERIO DE LA PRODUCCIÓN ocds-dgv273-seacev3-370970",
          "Buyer link": "https://assay-systems.com/register/pe/uncontested/b/ministerio-de-la-produccion/",
          "How": "No competition direct",
          "Stated reason": "Contratación Directa"
        }
      ]
    ],
    "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/rillo-s-a-c/"
      },
      {
        "name": "MINISTERIO DE LA PRODUCCIÓN",
        "url": "https://assay-systems.com/register/pe/uncontested/b/ministerio-de-la-produccion/"
      },
      {
        "name": "ORGANISMO SUPERVISOR DE LA INVERSION EN INFRAESTRUCTURA DE TRANSPORTE DE USO PUBLICO",
        "url": "https://assay-systems.com/register/pe/uncontested/b/organismo-supervisor-de-la-inversion-en-infraestructura-de-transporte-de-uso-pub/"
      },
      {
        "name": "AUTORIDAD AUTONOMA DEL SISTEMA ELECTRICO DE TRASPORTE MASIVO DE LIMA Y CALLAO - AATE",
        "url": "https://assay-systems.com/register/pe/uncontested/b/autoridad-autonoma-del-sistema-electrico-de-trasporte-masivo-de-lima-y-callao-aa/"
      },
      {
        "name": "SUPERINTENDENCIA DE BANCA, SEGUROS Y AFP",
        "url": "https://assay-systems.com/register/pe/uncontested/b/superintendencia-de-banca-seguros-y-afp/"
      },
      {
        "name": "AUTORIDAD DE TRANSPORTE URBANO PARA LIMA Y CALLAO",
        "url": "https://assay-systems.com/register/pe/uncontested/b/autoridad-de-transporte-urbano-para-lima-y-callao/"
      },
      {
        "name": "MINISTERIO DE COMERCIO EXTERIOR Y TURISMO",
        "url": "https://assay-systems.com/register/pe/uncontested/b/ministerio-de-comercio-exterior-y-turismo/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-PE-13CQ1HW14D",
    "cite_as": "Assay Systems, \"RILLO S.A.C: public contracts won without a rival in Peru\", https://assay-systems.com/register/pe/uncontested/s/rillo-s-a-c/"
  }
}