{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T01:53:13Z",
  "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-1DN0BZ4131",
    "type": "line",
    "country": "es",
    "name": "Waterproofing work: Spain public contracts since 2024",
    "url": "https://assay-systems.com/register/es/line/waterproofing-work/",
    "text": [
      "Since January 2024 the line carries 37 award notices from 14 buyers. 66 suppliers share it.",
      "17 in 2024. 14 in 2025. 6 in the first 9 months of 2026.",
      "18 of them had no award notice in the register from November 2023 to 2024.",
      "Names every buyer behind the figures and, for each award notice, the supplier, the award date, the notice number and the value where one is disclosed, and the notices behind every figure.",
      "Share of the line held by each of its largest suppliers, by number of award notices, in the TED register for Spain."
    ],
    "records": [
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/es/"
      },
      {
        "name": "IMESAPI, S.A.",
        "url": "https://assay-systems.com/register/es/imesapi-s-a/"
      },
      {
        "name": "SERVEO SERVICIOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/serveo-servicios-s-a-u/"
      },
      {
        "name": "EULEN, S.A.",
        "url": "https://assay-systems.com/register/es/eulen-s-a/"
      },
      {
        "name": "ADIANTE INFRAESTRUCTURAS, S.A.-VENTUCELI SERVICIOS, S.L.",
        "url": "https://assay-systems.com/register/es/adiante-infraestructuras-s-a-ventuceli-servicios-s-l/"
      },
      {
        "name": "ASFALTOS Y OBRAS TAFURIASTE S.L",
        "url": "https://assay-systems.com/register/es/asfaltos-y-obras-tafuriaste-s-l/"
      },
      {
        "name": "COPCISA, S.A.",
        "url": "https://assay-systems.com/register/es/copcisa-s-a/"
      },
      {
        "name": "ELECNOR SERVICIOS Y PROYECTOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/elecnor-servicios-y-proyectos-s-a-u/"
      },
      {
        "name": "GONZALEZ SOTO, S.A. y OBRAS E INFRAESTRUCTURAS CARTAGO, S.L.",
        "url": "https://assay-systems.com/register/es/gonzalez-soto-s-a-y-obras-e-infraestructuras-cartago-s-l/"
      },
      {
        "name": "OBRASCON HUARTE LAIN S.A. y COPISA CONSTRUCTORA PIRENAICA, S.A.U. en UTE",
        "url": "https://assay-systems.com/register/es/obrascon-huarte-lain-s-a-y-copisa-constructora-pirenaica-s-a-u-en-ute/"
      },
      {
        "name": "UTE Binaria Compañía General de Construcciones, S.L.-Construcciones Sarrión, S.L.",
        "url": "https://assay-systems.com/register/es/ute-binaria-compania-general-de-construcciones-s-l-construcciones-sarrion-s-l/"
      },
      {
        "name": "UTE CONSTRUCCIONES Y OBRAS VALBUENA, S.A.U.- ESPINA OBRAS HIDRAULICAS, S.A.U. - ROVER INFRAESTRUCTURAS, S.A.",
        "url": "https://assay-systems.com/register/es/ute-construcciones-y-obras-valbuena-s-a-u-espina-obras-hidraulicas-s-a-u-rover-infraestructuras-s-a/"
      },
      {
        "name": "ACCIONA FACILITY SERVICES, S.A.",
        "url": "https://assay-systems.com/register/es/acciona-facility-services-s-a/"
      },
      {
        "name": "ACSA, OBRAS E INFRAESTRUCTURAS, S.A.U.",
        "url": "https://assay-systems.com/register/es/acsa-obras-e-infraestructuras-s-a-u/"
      },
      {
        "name": "ACTUACIONES DE DEMOLICIONES Y CONSTRUCCIÓN SL",
        "url": "https://assay-systems.com/register/es/actuaciones-de-demoliciones-y-construccion-sl/"
      },
      {
        "name": "AUDECA, S.L.U.",
        "url": "https://assay-systems.com/register/es/audeca-s-l-u/"
      },
      {
        "name": "Cabo Roca SL",
        "url": "https://assay-systems.com/register/es/cabo-roca-sl/"
      },
      {
        "name": "CASERVI MANTENIMIENTOS GENERALES SL",
        "url": "https://assay-systems.com/register/es/caservi-mantenimientos-generales-sl/"
      },
      {
        "name": "CGS MOVILIDAD S.L.",
        "url": "https://assay-systems.com/register/es/cgs-movilidad-s-l/"
      },
      {
        "name": "CONEGOAL SL",
        "url": "https://assay-systems.com/register/es/conegoal-sl/"
      },
      {
        "name": "COVESA 2020 PROYECTOS Y SERVICIOS, S.L.",
        "url": "https://assay-systems.com/register/es/covesa-2020-proyectos-y-servicios-s-l/"
      },
      {
        "name": "CUBIERTAS TECAISA S.L.",
        "url": "https://assay-systems.com/register/es/cubiertas-tecaisa-s-l/"
      },
      {
        "name": "DECON-86, S.A.",
        "url": "https://assay-systems.com/register/es/decon-86-s-a/"
      },
      {
        "name": "Desarrollos Urbanos San Juan de la Rambla S.L",
        "url": "https://assay-systems.com/register/es/desarrollos-urbanos-san-juan-de-la-rambla-s-l/"
      },
      {
        "name": "DUMIPAL XXI SL",
        "url": "https://assay-systems.com/register/es/dumipal-xxi-sl/"
      },
      {
        "name": "Ecosiona Facility Services S.L.",
        "url": "https://assay-systems.com/register/es/ecosiona-facility-services-s-l/"
      },
      {
        "name": "EIFFAGE INFRAESTRUCTURAS, S.A",
        "url": "https://assay-systems.com/register/es/eiffage-infraestructuras-s-a/"
      },
      {
        "name": "ELECNOR SERVICIOS Y PROYECTOS SAU",
        "url": "https://assay-systems.com/register/es/elecnor-servicios-y-proyectos-sau/"
      },
      {
        "name": "EL EJIDILLO VIVEROS INTEGRALES S.L.",
        "url": "https://assay-systems.com/register/es/el-ejidillo-viveros-integrales-s-l/"
      },
      {
        "name": "Elsamex Gestión de Infraestructuras",
        "url": "https://assay-systems.com/register/es/elsamex-gestion-de-infraestructuras/"
      },
      {
        "name": "ENACA ROSO S.L.U.",
        "url": "https://assay-systems.com/register/es/enaca-roso-s-l-u/"
      },
      {
        "name": "FCC Aqualia, S.A.",
        "url": "https://assay-systems.com/register/es/fcc-aqualia-s-a/"
      },
      {
        "name": "GRUPO JG ALQUILER DE MAQUINTARIA Y OBRAS SL",
        "url": "https://assay-systems.com/register/es/grupo-jg-alquiler-de-maquintaria-y-obras-sl/"
      },
      {
        "name": "HARADO DE CONSTRUCCIONES Y ASISTENCIA TÉCNICA S.L.",
        "url": "https://assay-systems.com/register/es/harado-de-construcciones-y-asistencia-tecnica-s-l/"
      },
      {
        "name": "IGM, ingenieria y gestión medioambiental, s.l.",
        "url": "https://assay-systems.com/register/es/igm-ingenieria-y-gestion-medioambiental-s-l/"
      },
      {
        "name": "INGENIERÍA DE CUBIERTAS DAFER S.L.",
        "url": "https://assay-systems.com/register/es/ingenieria-de-cubiertas-dafer-s-l/"
      },
      {
        "name": "Ingeniería, Gestión Energética y Estudio de Obras S.L.",
        "url": "https://assay-systems.com/register/es/ingenieria-gestion-energetica-y-estudio-de-obras-s-l/"
      },
      {
        "name": "INSTALACION DIRECTA, S.L.",
        "url": "https://assay-systems.com/register/es/instalacion-directa-s-l/"
      },
      {
        "name": "INSTALACIONES CARLOS BARROSO S.L.",
        "url": "https://assay-systems.com/register/es/instalaciones-carlos-barroso-s-l/"
      },
      {
        "name": "ITURRI S.A.",
        "url": "https://assay-systems.com/register/es/iturri-s-a/"
      },
      {
        "name": "Jaime Quiles Carrasco SL",
        "url": "https://assay-systems.com/register/es/jaime-quiles-carrasco-sl/"
      },
      {
        "name": "JARQUIL CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/jarquil-construccion-s-a/"
      },
      {
        "name": "LANTANIA S.A.U",
        "url": "https://assay-systems.com/register/es/lantania-s-a-u/"
      },
      {
        "name": "LIMONIASTRUM, SL",
        "url": "https://assay-systems.com/register/es/limoniastrum-sl/"
      },
      {
        "name": "LYP TELECOMUNICACIONES S.L.",
        "url": "https://assay-systems.com/register/es/lyp-telecomunicaciones-s-l/"
      },
      {
        "name": "MONTAJES ELECTRICOS GARROTE, S.L.",
        "url": "https://assay-systems.com/register/es/montajes-electricos-garrote-s-l/"
      },
      {
        "name": "NAGAR DECORACION SLU",
        "url": "https://assay-systems.com/register/es/nagar-decoracion-slu/"
      },
      {
        "name": "NOVOCLIMA, S.A.",
        "url": "https://assay-systems.com/register/es/novoclima-s-a/"
      },
      {
        "name": "NUEVAS CONSTRUCCIONES DE SOL A SOL S.L",
        "url": "https://assay-systems.com/register/es/nuevas-construcciones-de-sol-a-sol-s-l/"
      },
      {
        "name": "OBRAS Y SERVICIOS PUBLICOS, S.A.",
        "url": "https://assay-systems.com/register/es/obras-y-servicios-publicos-s-a/"
      },
      {
        "name": "OHL SERVICIOS - INGESAN",
        "url": "https://assay-systems.com/register/es/ohl-servicios-ingesan/"
      },
      {
        "name": "ORTIZ CONSTRUCCIONES Y PROYECTOS, S.A.",
        "url": "https://assay-systems.com/register/es/ortiz-construcciones-y-proyectos-s-a/"
      },
      {
        "name": "PINTURAS A. CASTELLANOS, S.L",
        "url": "https://assay-systems.com/register/es/pinturas-a-castellanos-s-l/"
      },
      {
        "name": "PRODAM PROYECTOS Y AMIANTO, S.L.",
        "url": "https://assay-systems.com/register/es/prodam-proyectos-y-amianto-s-l/"
      },
      {
        "name": "PROLISER S.L.",
        "url": "https://assay-systems.com/register/es/proliser-s-l/"
      },
      {
        "name": "PROSEÑAL, S.L.U.",
        "url": "https://assay-systems.com/register/es/prosenal-s-l-u/"
      },
      {
        "name": "RAIN-MAN IMPERMEABILIZACIONES, S.L.",
        "url": "https://assay-systems.com/register/es/rain-man-impermeabilizaciones-s-l/"
      },
      {
        "name": "RAMON Y CONCHI, S.A.",
        "url": "https://assay-systems.com/register/es/ramon-y-conchi-s-a/"
      },
      {
        "name": "RIALSA OBRAS, S.L.",
        "url": "https://assay-systems.com/register/es/rialsa-obras-s-l/"
      },
      {
        "name": "SEIMSEG MANTENIMIENTOS S.L.",
        "url": "https://assay-systems.com/register/es/seimseg-mantenimientos-s-l/"
      },
      {
        "name": "TALLERES Y GRUAS GONZALEZ, SLU-CONSULTORA DE RIEGOS SA",
        "url": "https://assay-systems.com/register/es/talleres-y-gruas-gonzalez-slu-consultora-de-riegos-sa/"
      },
      {
        "name": "TALLERES Y GRUAS GONZALEZ, S.L.U.-CONSULTORA DE RIEGOS",
        "url": "https://assay-systems.com/register/es/talleres-y-gruas-gonzalez-s-l-u-consultora-de-riegos/"
      },
      {
        "name": "TEODORO DEL BARRIO S.A.",
        "url": "https://assay-systems.com/register/es/teodoro-del-barrio-s-a/"
      },
      {
        "name": "TRABAJOS ESPECIALES MONTEFAN, S.L.",
        "url": "https://assay-systems.com/register/es/trabajos-especiales-montefan-s-l/"
      },
      {
        "name": "TRENASA S.A.",
        "url": "https://assay-systems.com/register/es/trenasa-s-a/"
      },
      {
        "name": "UTE COBRA INFRAESTRUCTURAS HIDRAULICAS SA Y PROFORMA EJECUCION DE OBRAS Y RESTAURACIONES SL",
        "url": "https://assay-systems.com/register/es/ute-cobra-infraestructuras-hidraulicas-sa-y-proforma-ejecucion-de-obras-y-restauraciones-sl/"
      },
      {
        "name": "Vértice Vertical SLU",
        "url": "https://assay-systems.com/register/es/vertice-vertical-slu/"
      }
    ],
    "assay_record": "ASY-ES-1DN0BZ4131",
    "cite_as": "Assay Systems, \"Waterproofing work: Spain public contracts since 2024\", https://assay-systems.com/register/es/line/waterproofing-work/"
  }
}