{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T00:39:34Z",
  "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-ES-0JA2EHH0KX",
    "type": "page",
    "country": "es",
    "name": "SERESCO, S.A: public contracts won without a rival in Spain",
    "url": "https://assay-systems.com/register/es/uncontested/s/seresco-s-a/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 5,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 31,
        "unit": "percent",
        "display": "31%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 5,
        "unit": "count"
      }
    ],
    "text": [
      "SERESCO, S.A won 5 of its 16 public contract awards in Spain without a rival from 2024-01-18 to 2026-02-19: 0 without a competition and 5 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest INSTITUTO DE ESTADÍSTICA Y CARTOGRAFÍA DE ANDALUCÍA - IECA with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-02-19",
          "Buyer": "INSTITUTO DE ESTADÍSTICA Y CARTOGRAFÍA DE ANDALUCÍA - IECA 118558-2026",
          "Buyer link": "https://assay-systems.com/register/es/uncontested/b/instituto-de-estadistica-y-cartografia-de-andalucia-ieca/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2025-09-18",
          "Buyer": "Dirección General de Racionalización y Centralización de la Contratación-Junta de Contratación Centralizada 609599-2025",
          "Buyer link": "https://assay-systems.com/register/es/uncontested/b/direccion-general-de-racionalizacion-y-centralizacion-de-la-contratacion-junta-d/",
          "How": "Single bid restricted",
          "Stated reason": "—"
        },
        {
          "Date": "2025-09-08",
          "Buyer": "Alcaldia del Ayuntamiento de Castrillón 584029-2025",
          "Buyer link": "https://assay-systems.com/register/es/uncontested/b/alcaldia-del-ayuntamiento-de-castrillon/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-10-31",
          "Buyer": "Departamento de Agricultura, Ganadería y Alimentación del Gobierno de Aragón 663513-2024",
          "Buyer link": "https://assay-systems.com/register/es/uncontested/b/departamento-de-agricultura-ganaderia-y-alimentacion-del-gobierno-de-aragon/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-01-18",
          "Buyer": "Dirección de Gestión Económica de la Jefatura de Apoyo Logístico de la Armada 34965-2024",
          "Buyer link": "https://assay-systems.com/register/es/uncontested/b/direccion-de-gestion-economica-de-la-jefatura-de-apoyo-logistico-de-la-armada/",
          "How": "Single bid open",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Spain",
        "url": "https://assay-systems.com/register/es/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/es/seresco-s-a/"
      },
      {
        "name": "INSTITUTO DE ESTADÍSTICA Y CARTOGRAFÍA DE ANDALUCÍA - IECA",
        "url": "https://assay-systems.com/register/es/uncontested/b/instituto-de-estadistica-y-cartografia-de-andalucia-ieca/"
      },
      {
        "name": "Dirección de Gestión Económica de la Jefatura de Apoyo Logístico de la Armada",
        "url": "https://assay-systems.com/register/es/uncontested/b/direccion-de-gestion-economica-de-la-jefatura-de-apoyo-logistico-de-la-armada/"
      },
      {
        "name": "Departamento de Agricultura, Ganadería y Alimentación del Gobierno de Aragón",
        "url": "https://assay-systems.com/register/es/uncontested/b/departamento-de-agricultura-ganaderia-y-alimentacion-del-gobierno-de-aragon/"
      },
      {
        "name": "Alcaldia del Ayuntamiento de Castrillón",
        "url": "https://assay-systems.com/register/es/uncontested/b/alcaldia-del-ayuntamiento-de-castrillon/"
      },
      {
        "name": "Dirección General de Racionalización y Centralización de la Contratación-Junta de Contratación Centralizada",
        "url": "https://assay-systems.com/register/es/uncontested/b/direccion-general-de-racionalizacion-y-centralizacion-de-la-contratacion-junta-d/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-ES-0JA2EHH0KX",
    "cite_as": "Assay Systems, \"SERESCO, S.A: public contracts won without a rival in Spain\", https://assay-systems.com/register/es/uncontested/s/seresco-s-a/"
  }
}