{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-17T23:36:10Z",
  "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-0X7CEXT1FG",
    "type": "page",
    "country": "es",
    "name": "PROLISER SL: public contracts won without a rival in Spain",
    "url": "https://assay-systems.com/register/es/uncontested/s/proliser-sl/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 2,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 100,
        "unit": "percent",
        "display": "100%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 2,
        "unit": "count"
      }
    ],
    "text": [
      "PROLISER SL won 2 of its 2 public contract awards in Spain without a rival from 2025-03-04 to 2025-05-22: 0 without a competition and 2 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Consejo de Administración de EMAYA, Empresa Municipal d'Aigües i Clavegueram, S.A with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2025-05-22",
          "Buyer": "Consejo de Administración de EMAYA, Empresa Municipal d'Aigües i Clavegueram, S.A 329320-2025",
          "Buyer link": "https://assay-systems.com/register/es/uncontested/b/consejo-de-administracion-de-emaya-empresa-municipal-d-aigues-i-clavegueram-s-a/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2025-03-04",
          "Buyer": "Junta de Gobierno del Ayuntamiento de Leganés 140705-2025",
          "Buyer link": "https://assay-systems.com/register/es/uncontested/b/junta-de-gobierno-del-ayuntamiento-de-leganes/",
          "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/proliser-sl/"
      },
      {
        "name": "Consejo de Administración de EMAYA, Empresa Municipal d'Aigües i Clavegueram, S.A",
        "url": "https://assay-systems.com/register/es/uncontested/b/consejo-de-administracion-de-emaya-empresa-municipal-d-aigues-i-clavegueram-s-a/"
      },
      {
        "name": "Junta de Gobierno del Ayuntamiento de Leganés",
        "url": "https://assay-systems.com/register/es/uncontested/b/junta-de-gobierno-del-ayuntamiento-de-leganes/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-ES-0X7CEXT1FG",
    "cite_as": "Assay Systems, \"PROLISER SL: public contracts won without a rival in Spain\", https://assay-systems.com/register/es/uncontested/s/proliser-sl/"
  }
}