{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T09:36:41Z",
  "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-0T5LA2A16U",
    "type": "line",
    "country": "es",
    "name": "Building demolition and wrecking work and earthmoving work: Spain public contracts since 2024",
    "url": "https://assay-systems.com/register/es/line/building-demolition-and-wrecking-work-and-earthmoving-work/",
    "text": [
      "Since January 2024 the line carries 281 award notices from 115 buyers. 496 suppliers share it.",
      "81 in 2024. 122 in 2025. 78 in the first 9 months of 2026.",
      "239 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": "FERROVIAL CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/ferrovial-construccion-s-a/"
      },
      {
        "name": "VIAS Y CONSTRUCCIONES, S.A.",
        "url": "https://assay-systems.com/register/es/vias-y-construcciones-s-a/"
      },
      {
        "name": "EULEN, S.A.",
        "url": "https://assay-systems.com/register/es/eulen-s-a/"
      },
      {
        "name": "ACSA OBRAS E INFRAESTRUCTURAS SAU",
        "url": "https://assay-systems.com/register/es/acsa-obras-e-infraestructuras-sau/"
      },
      {
        "name": "COMSA, S.A.U.",
        "url": "https://assay-systems.com/register/es/comsa-s-a-u/"
      },
      {
        "name": "AYESA INGENIERÍA Y ARQQUITECTURA, S.A.U",
        "url": "https://assay-systems.com/register/es/ayesa-ingenieria-y-arqquitectura-s-a-u/"
      },
      {
        "name": "CONTRATAS Y VENTAS, S.A.",
        "url": "https://assay-systems.com/register/es/contratas-y-ventas-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": "APPLUS NORCONTROL, S.L.U.",
        "url": "https://assay-systems.com/register/es/applus-norcontrol-s-l-u/"
      },
      {
        "name": "AZVI, S.A.U.",
        "url": "https://assay-systems.com/register/es/azvi-s-a-u/"
      },
      {
        "name": "EMPRESA DE TRANSFORMACIÓN AGRARIA, S.A., S.M.E., M.P",
        "url": "https://assay-systems.com/register/es/empresa-de-transformacion-agraria-s-a-s-m-e-m-p/"
      },
      {
        "name": "INFRAKONSULT EUROPA, S.L.",
        "url": "https://assay-systems.com/register/es/infrakonsult-europa-s-l/"
      },
      {
        "name": "LANTANIA, S.A.",
        "url": "https://assay-systems.com/register/es/lantania-s-a/"
      },
      {
        "name": "SISTEMAS Y MONTAJES INDUSTRIALES, S.A.",
        "url": "https://assay-systems.com/register/es/sistemas-y-montajes-industriales-s-a/"
      },
      {
        "name": "SYNEOX RAIL, S.A.L.",
        "url": "https://assay-systems.com/register/es/syneox-rail-s-a-l/"
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      {
        "name": "TECSA, EMPRESA CONSTRUCTORA, S.A.",
        "url": "https://assay-systems.com/register/es/tecsa-empresa-constructora-s-a/"
      },
      {
        "name": "ALDESA CONSTRUCCIONES, S.A.",
        "url": "https://assay-systems.com/register/es/aldesa-construcciones-s-a/"
      },
      {
        "name": "COARSA, S.A.",
        "url": "https://assay-systems.com/register/es/coarsa-s-a/"
      },
      {
        "name": "COPCISA, S.A.",
        "url": "https://assay-systems.com/register/es/copcisa-s-a/"
      },
      {
        "name": "LICUAS S.A.",
        "url": "https://assay-systems.com/register/es/licuas-s-a/"
      },
      {
        "name": "MABEGA 1973 S.L.",
        "url": "https://assay-systems.com/register/es/mabega-1973-s-l/"
      },
      {
        "name": "MAT.CONST. MERINO CABEZAS SL.",
        "url": "https://assay-systems.com/register/es/mat-const-merino-cabezas-sl/"
      },
      {
        "name": "ROVER RAIL, S.A.",
        "url": "https://assay-systems.com/register/es/rover-rail-s-a/"
      },
      {
        "name": "ABALA INFRAESTRUCTURAS, S.L.",
        "url": "https://assay-systems.com/register/es/abala-infraestructuras-s-l/"
      },
      {
        "name": "ACTUA, SERVICIOS Y MEDIO AMBIENTE S.L.",
        "url": "https://assay-systems.com/register/es/actua-servicios-y-medio-ambiente-s-l/"
      },
      {
        "name": "AGRUPACIÓN GUINOVART OBRAS Y SERVICIOS HISPANIA, S.A.",
        "url": "https://assay-systems.com/register/es/agrupacion-guinovart-obras-y-servicios-hispania-s-a/"
      },
      {
        "name": "ASCH INFRAESTRUCTURAS Y SERVICIOS, S.A.",
        "url": "https://assay-systems.com/register/es/asch-infraestructuras-y-servicios-s-a/"
      },
      {
        "name": "CONSTRUCCIONES SÁNCHEZ DOMÍNGUEZ-SANDO, S.A.U.",
        "url": "https://assay-systems.com/register/es/construcciones-sanchez-dominguez-sando-s-a-u/"
      },
      {
        "name": "CONSTRUCTORA SAN JOSE, S.A - EL EJIDILLO VIVEROS INTEGRALES, S.L.",
        "url": "https://assay-systems.com/register/es/constructora-san-jose-s-a-el-ejidillo-viveros-integrales-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": "Elsamex Gestión de Infraestructuras, S.L.",
        "url": "https://assay-systems.com/register/es/elsamex-gestion-de-infraestructuras-s-l/"
      },
      {
        "name": "EPSILON PROYECTOS Y CONSTRUCCIONES SL.",
        "url": "https://assay-systems.com/register/es/epsilon-proyectos-y-construcciones-sl/"
      },
      {
        "name": "GUEROLA INFRAESTRUCTURAS S.L.U.",
        "url": "https://assay-systems.com/register/es/guerola-infraestructuras-s-l-u/"
      },
      {
        "name": "HPC IBÉRICA, S.A.",
        "url": "https://assay-systems.com/register/es/hpc-iberica-s-a/"
      },
      {
        "name": "ORTIZ CONSTRUCCIONES Y PROYECTOS SA",
        "url": "https://assay-systems.com/register/es/ortiz-construcciones-y-proyectos-sa/"
      },
      {
        "name": "ROGASA CONSTRUCCIONES Y CONTRATAS, S.A.U.",
        "url": "https://assay-systems.com/register/es/rogasa-construcciones-y-contratas-s-a-u/"
      },
      {
        "name": "S.A. AGRICULTORES DE LA VEGA DE VALENCIA",
        "url": "https://assay-systems.com/register/es/s-a-agricultores-de-la-vega-de-valencia/"
      },
      {
        "name": "SACYR CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/sacyr-construccion-s-a/"
      },
      {
        "name": "TECNOLOGIA DE LA CONSTRUCCION Y OBRAS PUBLICAS, S.A.",
        "url": "https://assay-systems.com/register/es/tecnologia-de-la-construccion-y-obras-publicas-s-a/"
      },
      {
        "name": "TRANSPORTES CRISTÓBAL MEDINA, S.L.",
        "url": "https://assay-systems.com/register/es/transportes-cristobal-medina-s-l/"
      },
      {
        "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": "A7GR SERVICIOS Y OBRAS S.L.",
        "url": "https://assay-systems.com/register/es/a7gr-servicios-y-obras-s-l/"
      },
      {
        "name": "ACANTHUS SERVICIOS SOSTENIBLES, S.L.",
        "url": "https://assay-systems.com/register/es/acanthus-servicios-sostenibles-s-l/"
      },
      {
        "name": "ACEDO HERMANOS, S.L.",
        "url": "https://assay-systems.com/register/es/acedo-hermanos-s-l/"
      },
      {
        "name": "ACTIVA PARQUES Y JARDINES S.L.",
        "url": "https://assay-systems.com/register/es/activa-parques-y-jardines-s-l/"
      },
      {
        "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": "ALTUNA Y URIA, S.A.",
        "url": "https://assay-systems.com/register/es/altuna-y-uria-s-a/"
      },
      {
        "name": "ALUMINIOS Y FERRALLAS GARDEL SL",
        "url": "https://assay-systems.com/register/es/aluminios-y-ferrallas-gardel-sl/"
      },
      {
        "name": "Api movilidad S.A.",
        "url": "https://assay-systems.com/register/es/api-movilidad-s-a/"
      },
      {
        "name": "ARCOR, S.L.U.",
        "url": "https://assay-systems.com/register/es/arcor-s-l-u/"
      },
      {
        "name": "ARGOTEK INSTALACIONES, S.L.U.",
        "url": "https://assay-systems.com/register/es/argotek-instalaciones-s-l-u/"
      },
      {
        "name": "ARNO INFRAESTRUCTURAS, S.L.U.",
        "url": "https://assay-systems.com/register/es/arno-infraestructuras-s-l-u/"
      },
      {
        "name": "ASFALTOMEROS, S.A.",
        "url": "https://assay-systems.com/register/es/asfaltomeros-s-a/"
      },
      {
        "name": "Asfaltos y Construcciones Elsan, S.A.U.",
        "url": "https://assay-systems.com/register/es/asfaltos-y-construcciones-elsan-s-a-u/"
      },
      {
        "name": "ASFALTOS Y OBRAS TAFURIASTE S.L",
        "url": "https://assay-systems.com/register/es/asfaltos-y-obras-tafuriaste-s-l/"
      },
      {
        "name": "BECSA, S.A.",
        "url": "https://assay-systems.com/register/es/becsa-s-a/"
      },
      {
        "name": "Canaria Electrica de EERR y Movilidad SL",
        "url": "https://assay-systems.com/register/es/canaria-electrica-de-eerr-y-movilidad-sl/"
      },
      {
        "name": "CHM OBRAS E INFRAESTRUCTURAS SA",
        "url": "https://assay-systems.com/register/es/chm-obras-e-infraestructuras-sa/"
      },
      {
        "name": "CIVINED, SLU",
        "url": "https://assay-systems.com/register/es/civined-slu/"
      },
      {
        "name": "Coalvi, S. A.",
        "url": "https://assay-systems.com/register/es/coalvi-s-a/"
      },
      {
        "name": "COBRA INSTALACIONES Y SERVICIOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/cobra-instalaciones-y-servicios-s-a-u/"
      },
      {
        "name": "CONSTRUCCIONES URDECON, S.A.",
        "url": "https://assay-systems.com/register/es/construcciones-urdecon-s-a/"
      },
      {
        "name": "CONSTRUCTORA SAN JOSE, S.A.",
        "url": "https://assay-systems.com/register/es/constructora-san-jose-s-a/"
      },
      {
        "name": "CONTENUR, S.L.",
        "url": "https://assay-systems.com/register/es/contenur-s-l/"
      },
      {
        "name": "COPISA CONSTRUCTORA PIRENAICA, S.A.U.",
        "url": "https://assay-systems.com/register/es/copisa-constructora-pirenaica-s-a-u/"
      },
      {
        "name": "COPSA EMPRESA CONSTRUCTORA, S.A.",
        "url": "https://assay-systems.com/register/es/copsa-empresa-constructora-s-a/"
      },
      {
        "name": "COX T&I, SLU",
        "url": "https://assay-systems.com/register/es/cox-t-i-slu/"
      },
      {
        "name": "Cox Water, S.L.U",
        "url": "https://assay-systems.com/register/es/cox-water-s-l-u/"
      },
      {
        "name": "Cyes Infraestructuras, S.L.U.",
        "url": "https://assay-systems.com/register/es/cyes-infraestructuras-s-l-u/"
      },
      {
        "name": "DRAGADOS S.A.",
        "url": "https://assay-systems.com/register/es/dragados-s-a/"
      },
      {
        "name": "ECOASFALT, .S.A",
        "url": "https://assay-systems.com/register/es/ecoasfalt-s-a/"
      },
      {
        "name": "ECOBIOT SUR SLU",
        "url": "https://assay-systems.com/register/es/ecobiot-sur-slu/"
      },
      {
        "name": "ECOCIVIL ELECTROMUR G.E., S.L.",
        "url": "https://assay-systems.com/register/es/ecocivil-electromur-g-e-s-l/"
      },
      {
        "name": "EDIFESA OBRAS Y PROYECTOS, S.A.",
        "url": "https://assay-systems.com/register/es/edifesa-obras-y-proyectos-s-a/"
      },
      {
        "name": "EDIFICACION LOGISTICA, INDUSTRIAL Y TERCIARIA, S.L.",
        "url": "https://assay-systems.com/register/es/edificacion-logistica-industrial-y-terciaria-s-l/"
      },
      {
        "name": "ELECTRONIC TRAFIC, S.A.",
        "url": "https://assay-systems.com/register/es/electronic-trafic-s-a/"
      },
      {
        "name": "ELECTROTECNIA MONRABAL SLU",
        "url": "https://assay-systems.com/register/es/electrotecnia-monrabal-slu/"
      },
      {
        "name": "ETRALUX, S.A.",
        "url": "https://assay-systems.com/register/es/etralux-s-a/"
      },
      {
        "name": "EXCAVACIONES GUTIERREZ NIETO S.L",
        "url": "https://assay-systems.com/register/es/excavaciones-gutierrez-nieto-s-l/"
      },
      {
        "name": "Excavaciones y Transportes López Reina s.l.",
        "url": "https://assay-systems.com/register/es/excavaciones-y-transportes-lopez-reina-s-l/"
      },
      {
        "name": "FCC CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/fcc-construccion-s-a/"
      },
      {
        "name": "FONTAGRICOLA DEL SUR S. L.",
        "url": "https://assay-systems.com/register/es/fontagricola-del-sur-s-l/"
      },
      {
        "name": "FULTON S.A.",
        "url": "https://assay-systems.com/register/es/fulton-s-a/"
      },
      {
        "name": "GESTIÓN Y EJECUCIÓN DE OBRA CIVIL S.A.U.",
        "url": "https://assay-systems.com/register/es/gestion-y-ejecucion-de-obra-civil-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": "GOSADEX SL",
        "url": "https://assay-systems.com/register/es/gosadex-sl/"
      },
      {
        "name": "GRUPO BERTOLIN, SAU",
        "url": "https://assay-systems.com/register/es/grupo-bertolin-sau/"
      },
      {
        "name": "GUEROLA ÁRIDOS Y HORMIGONES S.L",
        "url": "https://assay-systems.com/register/es/guerola-aridos-y-hormigones-s-l/"
      },
      {
        "name": "HORMIGONES DE AGUILAR SL",
        "url": "https://assay-systems.com/register/es/hormigones-de-aguilar-sl/"
      },
      {
        "name": "IMESAPI, S.A.",
        "url": "https://assay-systems.com/register/es/imesapi-s-a/"
      },
      {
        "name": "INDICIA, S.L.",
        "url": "https://assay-systems.com/register/es/indicia-s-l/"
      },
      {
        "name": "INFOREST MEDIO AMBIENTE, S.L.",
        "url": "https://assay-systems.com/register/es/inforest-medio-ambiente-s-l/"
      },
      {
        "name": "INFRAESTRUCTURAS Y SERVICIOS SERVITRIA, S.A.",
        "url": "https://assay-systems.com/register/es/infraestructuras-y-servicios-servitria-s-a/"
      },
      {
        "name": "INGENIERIA Y DISEÑOS TECNICOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/ingenieria-y-disenos-tecnicos-s-a-u/"
      },
      {
        "name": "MARCO INFRAESTRUCTURAS Y MEDIO AMBIENTE, S.A.",
        "url": "https://assay-systems.com/register/es/marco-infraestructuras-y-medio-ambiente-s-a/"
      },
      {
        "name": "MARMOTRES 2020 S.L.",
        "url": "https://assay-systems.com/register/es/marmotres-2020-s-l/"
      },
      {
        "name": "MEDITERRÁNEO DE OBRAS Y ASFALTOS S.A.",
        "url": "https://assay-systems.com/register/es/mediterraneo-de-obras-y-asfaltos-s-a/"
      },
      {
        "name": "NITLUX, S.A.U.",
        "url": "https://assay-systems.com/register/es/nitlux-s-a-u/"
      },
      {
        "name": "OBRASCON HUARTE LAIN SA",
        "url": "https://assay-systems.com/register/es/obrascon-huarte-lain-sa/"
      },
      {
        "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": "OBRAS Y SERVICIOS PUBLICOS, S.A.",
        "url": "https://assay-systems.com/register/es/obras-y-servicios-publicos-s-a/"
      },
      {
        "name": "OCIDE CONSTRUCCION S.A.",
        "url": "https://assay-systems.com/register/es/ocide-construccion-s-a/"
      },
      {
        "name": "OHL SERVICIOS INGESAN, S.A.",
        "url": "https://assay-systems.com/register/es/ohl-servicios-ingesan-s-a/"
      },
      {
        "name": "ORTHEM SERVICIOS Y ACTUACIONES AMBIENTALES, SAU",
        "url": "https://assay-systems.com/register/es/orthem-servicios-y-actuaciones-ambientales-sau/"
      },
      {
        "name": "PAVASAL EMPRESA CONSTRUCTORA, S.A.U.",
        "url": "https://assay-systems.com/register/es/pavasal-empresa-constructora-s-a-u/"
      },
      {
        "name": "PAVIMENTOS AZUGRISA M. SANCHEZ, S.L.",
        "url": "https://assay-systems.com/register/es/pavimentos-azugrisa-m-sanchez-s-l/"
      },
      {
        "name": "PROBISA PRODUCTOS BITUMINOSOS, S.L.U.",
        "url": "https://assay-systems.com/register/es/probisa-productos-bituminosos-s-l-u/"
      },
      {
        "name": "PROYECON GALICIA,S.A.",
        "url": "https://assay-systems.com/register/es/proyecon-galicia-s-a/"
      },
      {
        "name": "PROYECTOS Y SUBCONTRATAS, S.L.",
        "url": "https://assay-systems.com/register/es/proyectos-y-subcontratas-s-l/"
      },
      {
        "name": "PROYME INGENIERIA Y CONSTRUCCION S.L.",
        "url": "https://assay-systems.com/register/es/proyme-ingenieria-y-construccion-s-l/"
      },
      {
        "name": "PUENTES Y CALZADAS INFRAESTRUCTURAS, S.L.U.",
        "url": "https://assay-systems.com/register/es/puentes-y-calzadas-infraestructuras-s-l-u/"
      },
      {
        "name": "RAMAJO FERRETERIA INDUSTRIAL 2007 S.L.",
        "url": "https://assay-systems.com/register/es/ramajo-ferreteria-industrial-2007-s-l/"
      },
      {
        "name": "RAYSO SERVICIOS 2014 S.L.",
        "url": "https://assay-systems.com/register/es/rayso-servicios-2014-s-l/"
      },
      {
        "name": "RELUX SUMINISTROS PARA LA CONSTRUCCION",
        "url": "https://assay-systems.com/register/es/relux-suministros-para-la-construccion/"
      },
      {
        "name": "ROVER INFRAESTRUCTURAS, S.A.",
        "url": "https://assay-systems.com/register/es/rover-infraestructuras-s-a/"
      },
      {
        "name": "SACYR CONSERVACIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/sacyr-conservacion-s-a/"
      },
      {
        "name": "SAMYL FACILITY SERVICES, S.L.",
        "url": "https://assay-systems.com/register/es/samyl-facility-services-s-l/"
      },
      {
        "name": "SANITARIOS ECOLÓGICOS GREEN, SL",
        "url": "https://assay-systems.com/register/es/sanitarios-ecologicos-green-sl/"
      },
      {
        "name": "SERVEO SERVICIOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/serveo-servicios-s-a-u/"
      },
      {
        "name": "SOCIEDAD ANONIMA TRABAJOS Y OBRAS Unipersonal",
        "url": "https://assay-systems.com/register/es/sociedad-anonima-trabajos-y-obras-unipersonal/"
      },
      {
        "name": "TORRESCAMARA Y CIA. DE OBRAS, S.A.",
        "url": "https://assay-systems.com/register/es/torrescamara-y-cia-de-obras-s-a/"
      },
      {
        "name": "TRANSPORTES Y EXCACAVACIONES HNOS. MARCHAL, S.L.",
        "url": "https://assay-systems.com/register/es/transportes-y-excacavaciones-hnos-marchal-s-l/"
      },
      {
        "name": "TRANSPORTES Y EXCAVACIONES VARO BUENO, S.L.",
        "url": "https://assay-systems.com/register/es/transportes-y-excavaciones-varo-bueno-s-l/"
      },
      {
        "name": "Tuberías y Válvulas del Sur, SL",
        "url": "https://assay-systems.com/register/es/tuberias-y-valvulas-del-sur-sl/"
      },
      {
        "name": "UC10, S.A.U.",
        "url": "https://assay-systems.com/register/es/uc10-s-a-u/"
      },
      {
        "name": "URBAMED PROJECTS, S.L.",
        "url": "https://assay-systems.com/register/es/urbamed-projects-s-l/"
      },
      {
        "name": "UTE COMSA, S.A.U. (65%) - CYCASA CANTERAS Y CONSTRUCCIONES, S.A.",
        "url": "https://assay-systems.com/register/es/ute-comsa-s-a-u-65-cycasa-canteras-y-construcciones-s-a/"
      },
      {
        "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/"
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      {
        "name": "UTE EULEN, S.A.- INLLAMA",
        "url": "https://assay-systems.com/register/es/ute-eulen-s-a-inllama/"
      },
      {
        "name": "UTE FERROVIAL CONSTRUCCION, S.A. (A-28019206) (50%) - ACCIONA CONSTRUCCION, S.A. (50%) (A-81638108), abreviadamente “UTE AeI ESTACIÓN DEL CARMEN UTE”",
        "url": "https://assay-systems.com/register/es/ute-ferrovial-construccion-s-a-a-28019206-50-acciona-construccion-s-a-50-a-81638108-abreviadamente-ute-aei-estacion-del-carmen-ute/"
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      {
        "name": "UTE PADECASA OBRAS Y SERVICIOS, S.A.-CYCASA CANTERAS Y CONSTRUCCIONES, S.A.",
        "url": "https://assay-systems.com/register/es/ute-padecasa-obras-y-servicios-s-a-cycasa-canteras-y-construcciones-s-a/"
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      {
        "name": "UTE VÍAS Y CONSTRUCCIONES, S.A. (55 %) — AZVI, S.A.",
        "url": "https://assay-systems.com/register/es/ute-vias-y-construcciones-s-a-55-azvi-s-a/"
      },
      {
        "name": "VARESER 96, S.L.",
        "url": "https://assay-systems.com/register/es/vareser-96-s-l/"
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      {
        "name": "VÁZQUEZ Y REINO, S.L.",
        "url": "https://assay-systems.com/register/es/vazquez-y-reino-s-l/"
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      {
        "name": "VIALCA, S.A",
        "url": "https://assay-systems.com/register/es/vialca-s-a/"
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      {
        "name": "VILOR INFRAESTRUCTURAS, S.L.",
        "url": "https://assay-systems.com/register/es/vilor-infraestructuras-s-l/"
      },
      {
        "name": "ABALA INFRAESTRUCTURAS, S.L.-ORTHEM SERVICIOS Y ACTUACIONES AMBIENTALES S.A.U.",
        "url": "https://assay-systems.com/register/es/abala-infraestructuras-s-l-orthem-servicios-y-actuaciones-ambientales-s-a-u/"
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      {
        "name": "ACCIONA CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/acciona-construccion-s-a/"
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      {
        "name": "Acciona Esco, S.L.",
        "url": "https://assay-systems.com/register/es/acciona-esco-s-l/"
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      {
        "name": "ACCIONA MEDIO AMBIENTE S.A.",
        "url": "https://assay-systems.com/register/es/acciona-medio-ambiente-s-a/"
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      {
        "name": "ACEINSA LEVANTE, S.A.",
        "url": "https://assay-systems.com/register/es/aceinsa-levante-s-a/"
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      {
        "name": "ACEINSA MOVILIDAD, S.A.",
        "url": "https://assay-systems.com/register/es/aceinsa-movilidad-s-a/"
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      {
        "name": "ACEINSA SALAMANCA S.A.",
        "url": "https://assay-systems.com/register/es/aceinsa-salamanca-s-a/"
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      {
        "name": "Acer Poryectos y Obras SL",
        "url": "https://assay-systems.com/register/es/acer-poryectos-y-obras-sl/"
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      {
        "name": "ACF PINTURAS ANDALUCIA, S.A.",
        "url": "https://assay-systems.com/register/es/acf-pinturas-andalucia-s-a/"
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      {
        "name": "ACINSER INTEGRAL, S.L.-ACEINSA MOVILIDAD S.A",
        "url": "https://assay-systems.com/register/es/acinser-integral-s-l-aceinsa-movilidad-s-a/"
      },
      {
        "name": "ACSA OBRAS E INFRAESTRUCTURAS SAU- AUXILIAR DE SERVICIOS Y ASISTENCIA SLU",
        "url": "https://assay-systems.com/register/es/acsa-obras-e-infraestructuras-sau-auxiliar-de-servicios-y-asistencia-slu/"
      },
      {
        "name": "Activa Lanzarote S.L.N.E.",
        "url": "https://assay-systems.com/register/es/activa-lanzarote-s-l-n-e/"
      },
      {
        "name": "ACTIVIDADES DE INFRAESTRUCTURAS PÚBLICA Y CONSERVACIÓN, S.L.",
        "url": "https://assay-systems.com/register/es/actividades-de-infraestructuras-publica-y-conservacion-s-l/"
      },
      {
        "name": "ACTIVIDADES DE TRASNPORTE Y SERVICIOS ALTIPLANO, S.L",
        "url": "https://assay-systems.com/register/es/actividades-de-trasnporte-y-servicios-altiplano-s-l/"
      },
      {
        "name": "ADALUQ EXCAVACIONES Y MATERIALES DE CONSTRUCCIÓN",
        "url": "https://assay-systems.com/register/es/adaluq-excavaciones-y-materiales-de-construccion/"
      },
      {
        "name": "ADDA OPS SA",
        "url": "https://assay-systems.com/register/es/adda-ops-sa/"
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      {
        "name": "ADIANTE INFRAESTRUCTURAS, S.A.-CONSTRUCCIONES MARIEZCURRENA, S.L.",
        "url": "https://assay-systems.com/register/es/adiante-infraestructuras-s-a-construcciones-mariezcurrena-s-l/"
      },
      {
        "name": "ADIANTE INFRAESTRUCTURAS, S.A.-LANTANIA, S.A.U.",
        "url": "https://assay-systems.com/register/es/adiante-infraestructuras-s-a-lantania-s-a-u/"
      },
      {
        "name": "AECAR ICEOS, S.L.",
        "url": "https://assay-systems.com/register/es/aecar-iceos-s-l/"
      },
      {
        "name": "AGUA RESIDUOS Y MEDIO AMBIENTE, S.A.-CONSTRUCCIONES RUBAU, S.A.",
        "url": "https://assay-systems.com/register/es/agua-residuos-y-medio-ambiente-s-a-construcciones-rubau-s-a/"
      },
      {
        "name": "AGUAS DE VALENCIA S.A.",
        "url": "https://assay-systems.com/register/es/aguas-de-valencia-s-a/"
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      {
        "name": "Alcudia Servicios y Obras, S.L.",
        "url": "https://assay-systems.com/register/es/alcudia-servicios-y-obras-s-l/"
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      {
        "name": "ALDESA CONSTRUCCIONES, S.A.- AVINTIA PROYECTOS Y CONSTRUCCIONES, S.L.",
        "url": "https://assay-systems.com/register/es/aldesa-construcciones-s-a-avintia-proyectos-y-construcciones-s-l/"
      },
      {
        "name": "Alitek Ingenieria y Pavimentos, S.L.",
        "url": "https://assay-systems.com/register/es/alitek-ingenieria-y-pavimentos-s-l/"
      },
      {
        "name": "ALMACENES Y HORMIGONES CREACONS SL",
        "url": "https://assay-systems.com/register/es/almacenes-y-hormigones-creacons-sl/"
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      {
        "name": "Alquiler Obras y Servicios Extremeños sl",
        "url": "https://assay-systems.com/register/es/alquiler-obras-y-servicios-extremenos-sl/"
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      {
        "name": "Althenia S.L.U.",
        "url": "https://assay-systems.com/register/es/althenia-s-l-u/"
      },
      {
        "name": "ALVAC, S.A.",
        "url": "https://assay-systems.com/register/es/alvac-s-a/"
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      {
        "name": "AMBITEC SERVICIOS AMBIENTALES S.A.U",
        "url": "https://assay-systems.com/register/es/ambitec-servicios-ambientales-s-a-u/"
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      {
        "name": "Ambling Ingeniería y Servicios SL",
        "url": "https://assay-systems.com/register/es/ambling-ingenieria-y-servicios-sl/"
      },
      {
        "name": "AMER E HIJOS, S.A.",
        "url": "https://assay-systems.com/register/es/amer-e-hijos-s-a/"
      },
      {
        "name": "AMM OBRA CIVIL, CONSERVACIÓN Y CANALIZACIONES DEL LEVANTE, S.L.",
        "url": "https://assay-systems.com/register/es/amm-obra-civil-conservacion-y-canalizaciones-del-levante-s-l/"
      },
      {
        "name": "Andaluza de Montajes Eléctricos y Telefónicos, S.A.",
        "url": "https://assay-systems.com/register/es/andaluza-de-montajes-electricos-y-telefonicos-s-a/"
      },
      {
        "name": "ANEUM LED SL",
        "url": "https://assay-systems.com/register/es/aneum-led-sl/"
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      {
        "name": "APIMOSA, S.L.",
        "url": "https://assay-systems.com/register/es/apimosa-s-l/"
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      {
        "name": "ARCADE CYCLES, SAS",
        "url": "https://assay-systems.com/register/es/arcade-cycles-sas/"
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      {
        "name": "ARIDOS Y EXCAVACIONES PLATERO MARTINEZ S.L.",
        "url": "https://assay-systems.com/register/es/aridos-y-excavaciones-platero-martinez-s-l/"
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      {
        "name": "Ari Maquinaria Córdoba,S.L.",
        "url": "https://assay-systems.com/register/es/ari-maquinaria-cordoba-s-l/"
      },
      {
        "name": "ARNÓ INFRAESTRUCTURAS, SLU",
        "url": "https://assay-systems.com/register/es/arno-infraestructuras-slu/"
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      {
        "name": "ASCH INFRAESTRUCTURAS Y SERVICIOS, S.A. - CESYR ESTUDIOS Y CONSTRUCCIÓN, S.L.",
        "url": "https://assay-systems.com/register/es/asch-infraestructuras-y-servicios-s-a-cesyr-estudios-y-construccion-s-l/"
      },
      {
        "name": "ASFALTOS Y CONSTRUCCIONES AITANA, S.L.",
        "url": "https://assay-systems.com/register/es/asfaltos-y-construcciones-aitana-s-l/"
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      {
        "name": "ASIME, S.A.",
        "url": "https://assay-systems.com/register/es/asime-s-a/"
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      {
        "name": "ASTECOL INSTALACIONES S.L",
        "url": "https://assay-systems.com/register/es/astecol-instalaciones-s-l/"
      },
      {
        "name": "ATFORTIS, S.L.",
        "url": "https://assay-systems.com/register/es/atfortis-s-l/"
      },
      {
        "name": "AUDECA, S.L.U.-ELECNOR SERVICIOS Y PROYECTOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/audeca-s-l-u-elecnor-servicios-y-proyectos-s-a-u/"
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      {
        "name": "AVINTIA PROYECTOS Y CONSTRUCCIONES S.L.",
        "url": "https://assay-systems.com/register/es/avintia-proyectos-y-construcciones-s-l/"
      },
      {
        "name": "Barcelona Tres-Cents Seixanta Graus, SL",
        "url": "https://assay-systems.com/register/es/barcelona-tres-cents-seixanta-graus-sl/"
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      {
        "name": "BARCINO GRUP OBRES I SERVEIS, SL",
        "url": "https://assay-systems.com/register/es/barcino-grup-obres-i-serveis-sl/"
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      {
        "name": "beceite forestal s.l.",
        "url": "https://assay-systems.com/register/es/beceite-forestal-s-l/"
      },
      {
        "name": "BECSA SA",
        "url": "https://assay-systems.com/register/es/becsa-sa/"
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      {
        "name": "Binaria Compañía General de Construcciones, S.L.",
        "url": "https://assay-systems.com/register/es/binaria-compania-general-de-construcciones-s-l/"
      },
      {
        "name": "BIOMASAS EXMA 2023, S.L.",
        "url": "https://assay-systems.com/register/es/biomasas-exma-2023-s-l/"
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      {
        "name": "Bitum Asfaltos e Infraestructuras S.L.",
        "url": "https://assay-systems.com/register/es/bitum-asfaltos-e-infraestructuras-s-l/"
      },
      {
        "name": "CALAF TRENCHING, SL",
        "url": "https://assay-systems.com/register/es/calaf-trenching-sl/"
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      {
        "name": "CALALLARGA S.L.",
        "url": "https://assay-systems.com/register/es/calallarga-s-l/"
      },
      {
        "name": "CANALIZACIONES CIVILES S.A. - PROEMISA S.L.",
        "url": "https://assay-systems.com/register/es/canalizaciones-civiles-s-a-proemisa-s-l/"
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      {
        "name": "CANALIZACIONES Y DERRIBOS SAFOR S.L.",
        "url": "https://assay-systems.com/register/es/canalizaciones-y-derribos-safor-s-l/"
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      {
        "name": "Casa dels Ocells SL",
        "url": "https://assay-systems.com/register/es/casa-dels-ocells-sl/"
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      {
        "name": "CASLI, S.A.",
        "url": "https://assay-systems.com/register/es/casli-s-a/"
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      {
        "name": "CHM, OBRAS E INFRAESTRUCTURAS, S.A.",
        "url": "https://assay-systems.com/register/es/chm-obras-e-infraestructuras-s-a/"
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      {
        "name": "CITANIAS OBRAS Y SERVICIOS, S.L.U.",
        "url": "https://assay-systems.com/register/es/citanias-obras-y-servicios-s-l-u/"
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      {
        "name": "CLECE, S.A.",
        "url": "https://assay-systems.com/register/es/clece-s-a/"
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      {
        "name": "CM SALVI, SL",
        "url": "https://assay-systems.com/register/es/cm-salvi-sl/"
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      {
        "name": "COBRA INSTALACIONES Y SERVICIOS, S.A.",
        "url": "https://assay-systems.com/register/es/cobra-instalaciones-y-servicios-s-a/"
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      {
        "name": "COMPAÑÍA GENERAL DE CONSTRUCCIÓN ABALDO S.A.",
        "url": "https://assay-systems.com/register/es/compania-general-de-construccion-abaldo-s-a/"
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      {
        "name": "COMPAÑÍA LEVANTINA DE EDIFICACIÓN Y OBRA PÚBLICA SA CLEOP",
        "url": "https://assay-systems.com/register/es/compania-levantina-de-edificacion-y-obra-publica-sa-cleop/"
      },
      {
        "name": "COMPAÑIA MALAGUEÑA DE BOBINADOS Y ELECTROMONTAJES S.A.",
        "url": "https://assay-systems.com/register/es/compania-malaguena-de-bobinados-y-electromontajes-s-a/"
      },
      {
        "name": "COMPANYIA GENERAL D'AIGÜES DE CATALUNYA, S.A.",
        "url": "https://assay-systems.com/register/es/companyia-general-d-aigues-de-catalunya-s-a/"
      },
      {
        "name": "COMPANYIA GENERAL D'AIGÜES DE CATALUNYA, S.A. - PROEMISA S.L.",
        "url": "https://assay-systems.com/register/es/companyia-general-d-aigues-de-catalunya-s-a-proemisa-s-l/"
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      {
        "name": "COMSA INSTALACIONES Y SISTEMAS INDUSTRIALES, S.A.U.",
        "url": "https://assay-systems.com/register/es/comsa-instalaciones-y-sistemas-industriales-s-a-u/"
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      {
        "name": "COMSA, S.A.U.-INMEVA INFRAESTRUCTURAS, S.L.-OBRAS HERGON, S.A.U.",
        "url": "https://assay-systems.com/register/es/comsa-s-a-u-inmeva-infraestructuras-s-l-obras-hergon-s-a-u/"
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      {
        "name": "COMSA, S.A.U.-OGMIOS PROYECTO, S.L.-VACOVA MANTENIMIENTO Y CONSTRUCCIÓN, S.L.",
        "url": "https://assay-systems.com/register/es/comsa-s-a-u-ogmios-proyecto-s-l-vacova-mantenimiento-y-construccion-s-l/"
      },
      {
        "name": "CONEGOAL SL",
        "url": "https://assay-systems.com/register/es/conegoal-sl/"
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      {
        "name": "CONSERVACIÓN, ASFALTO Y CONSTRUCCIÓN S.A.U.",
        "url": "https://assay-systems.com/register/es/conservacion-asfalto-y-construccion-s-a-u/"
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      {
        "name": "CONSTRUCCIONES ADOLFO SOBRINO, S.A.",
        "url": "https://assay-systems.com/register/es/construcciones-adolfo-sobrino-s-a/"
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      {
        "name": "CONSTRUCCIONES FEDERICO GARCIA S.L.",
        "url": "https://assay-systems.com/register/es/construcciones-federico-garcia-s-l/"
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      {
        "name": "Construcciones Fertres SL",
        "url": "https://assay-systems.com/register/es/construcciones-fertres-sl/"
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      {
        "name": "CONSTRUCCIONES FINDESA S.L",
        "url": "https://assay-systems.com/register/es/construcciones-findesa-s-l/"
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      {
        "name": "Construcciones GESDESBUR S.L.",
        "url": "https://assay-systems.com/register/es/construcciones-gesdesbur-s-l/"
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      {
        "name": "CONSTRUCCIONES GISMERO, S.A.U.",
        "url": "https://assay-systems.com/register/es/construcciones-gismero-s-a-u/"
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      {
        "name": "CONSTRUCCIONES MAYGAR S.L.",
        "url": "https://assay-systems.com/register/es/construcciones-maygar-s-l/"
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      {
        "name": "CONSTRUCCIONES RAFAEL ZARZOSO S.L.",
        "url": "https://assay-systems.com/register/es/construcciones-rafael-zarzoso-s-l/"
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      {
        "name": "CONSTRUCCIONES RUBAU, S.A.",
        "url": "https://assay-systems.com/register/es/construcciones-rubau-s-a/"
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      {
        "name": "Construcciones y Desmontes Ribera Navarra, S.A.",
        "url": "https://assay-systems.com/register/es/construcciones-y-desmontes-ribera-navarra-s-a/"
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      {
        "name": "CONSTRUCCIONES Y OBRAS LLORENTE, S.A.U.",
        "url": "https://assay-systems.com/register/es/construcciones-y-obras-llorente-s-a-u/"
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      {
        "name": "Construcciones y Obras Verosa, S.L.U",
        "url": "https://assay-systems.com/register/es/construcciones-y-obras-verosa-s-l-u/"
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      {
        "name": "CONSTRUCCIONES ZUBIEDER, S.L.",
        "url": "https://assay-systems.com/register/es/construcciones-zubieder-s-l/"
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      {
        "name": "CONSTRUCTORA PEACHE, S.A.",
        "url": "https://assay-systems.com/register/es/constructora-peache-s-a/"
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      {
        "name": "CONSTRURED OBRAS Y SERVICIOS, S.A.",
        "url": "https://assay-systems.com/register/es/construred-obras-y-servicios-s-a/"
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      {
        "name": "Consultora de Riegos, S.A.",
        "url": "https://assay-systems.com/register/es/consultora-de-riegos-s-a/"
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      {
        "name": "Contenedores Iruña S.L.",
        "url": "https://assay-systems.com/register/es/contenedores-iruna-s-l/"
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      {
        "name": "CONTRATAS Y OBRAS SAN GREGORIO S.A.-AVIVA OBRAS INTEGRALES SL",
        "url": "https://assay-systems.com/register/es/contratas-y-obras-san-gregorio-s-a-aviva-obras-integrales-sl/"
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      {
        "name": "CRISOL OBRAS Y SERVICIOS, S.L.",
        "url": "https://assay-systems.com/register/es/crisol-obras-y-servicios-s-l/"
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      {
        "name": "CUBAS HERMANOS RINCON BRAVO S.L.",
        "url": "https://assay-systems.com/register/es/cubas-hermanos-rincon-bravo-s-l/"
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      {
        "name": "CUBAS LOPEZ CALLE SL",
        "url": "https://assay-systems.com/register/es/cubas-lopez-calle-sl/"
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      {
        "name": "CUERVA ENERGÍA S.L.U",
        "url": "https://assay-systems.com/register/es/cuerva-energia-s-l-u/"
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      {
        "name": "CYRESPA ARQUITECTÓNICO, S.L.",
        "url": "https://assay-systems.com/register/es/cyrespa-arquitectonico-s-l/"
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      {
        "name": "Cyros Construcción Sostenible, S.L.",
        "url": "https://assay-systems.com/register/es/cyros-construccion-sostenible-s-l/"
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      {
        "name": "DECOREFORMAS GUTIERREZ S.L",
        "url": "https://assay-systems.com/register/es/decoreformas-gutierrez-s-l/"
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      {
        "name": "DEMAIN OBRAS Y SERVICIOS, S.L.",
        "url": "https://assay-systems.com/register/es/demain-obras-y-servicios-s-l/"
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      {
        "name": "Dielectro Manchego SA",
        "url": "https://assay-systems.com/register/es/dielectro-manchego-sa/"
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        "name": "SASOI ERAIKUNTZAK, S.L.",
        "url": "https://assay-systems.com/register/es/sasoi-eraikuntzak-s-l/"
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        "name": "Señalizaciones ROSES, s.l.",
        "url": "https://assay-systems.com/register/es/senalizaciones-roses-s-l/"
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        "name": "Seranco SA",
        "url": "https://assay-systems.com/register/es/seranco-sa/"
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        "name": "SERBERGAN, S.L.",
        "url": "https://assay-systems.com/register/es/serbergan-s-l/"
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        "url": "https://assay-systems.com/register/es/serrano-aznar-obras-publicas-sl/"
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        "name": "SERVEO SERVICIOS, S.A.U.-ASFALTOS VICALVARO SL",
        "url": "https://assay-systems.com/register/es/serveo-servicios-s-a-u-asfaltos-vicalvaro-sl/"
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        "name": "Servicios Técnicos de Limpiezas Industriales Miguel Arias, S.L.",
        "url": "https://assay-systems.com/register/es/servicios-tecnicos-de-limpiezas-industriales-miguel-arias-s-l/"
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        "name": "SETGA, S.L.U",
        "url": "https://assay-systems.com/register/es/setga-s-l-u/"
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        "name": "SGS TECNOS, S.A.",
        "url": "https://assay-systems.com/register/es/sgs-tecnos-s-a/"
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        "name": "SIMA SERVICIOS INTEGRALES ALONSO, S.L.",
        "url": "https://assay-systems.com/register/es/sima-servicios-integrales-alonso-s-l/"
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        "name": "SISTEMAS ELECTRICOS Y AUTOMATIZACION DEL MEDITERRANEO, S.L.U.",
        "url": "https://assay-systems.com/register/es/sistemas-electricos-y-automatizacion-del-mediterraneo-s-l-u/"
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        "name": "SOCIEDAD DE FOMENTO AGRÍCOLA CASTELLONENSE, S.A.",
        "url": "https://assay-systems.com/register/es/sociedad-de-fomento-agricola-castellonense-s-a/"
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        "name": "SOCIEDAD ESPAÑOLA DE CONSTRUCCIONES ELÉCTRICAS SA",
        "url": "https://assay-systems.com/register/es/sociedad-espanola-de-construcciones-electricas-sa/"
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        "name": "SOCIEDAD IBÉRICA DE CONSTRUCCIONES ELÉCTRICAS, S.A.",
        "url": "https://assay-systems.com/register/es/sociedad-iberica-de-construcciones-electricas-s-a/"
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        "name": "SOGEOSA- SOCIEDAD GENERAL DE OBRAS, S.A.",
        "url": "https://assay-systems.com/register/es/sogeosa-sociedad-general-de-obras-s-a/"
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        "name": "SOGESA INSTALACIONES INTEGRALES, SAU",
        "url": "https://assay-systems.com/register/es/sogesa-instalaciones-integrales-sau/"
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        "name": "SO i ART PRAT SL",
        "url": "https://assay-systems.com/register/es/so-i-art-prat-sl/"
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        "name": "Soluciones CargaTucoche SL",
        "url": "https://assay-systems.com/register/es/soluciones-cargatucoche-sl/"
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        "url": "https://assay-systems.com/register/es/soluciones-solurban-s-l/"
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        "name": "SOLUTIOMA, S.L",
        "url": "https://assay-systems.com/register/es/solutioma-s-l/"
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        "name": "SOLVENT INICIATIVAS EMPRESARIALES, SL",
        "url": "https://assay-systems.com/register/es/solvent-iniciativas-empresariales-sl/"
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        "name": "SONDEOS ESTRUCTURAS Y GEOTECNIA SL",
        "url": "https://assay-systems.com/register/es/sondeos-estructuras-y-geotecnia-sl/"
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        "name": "SORIGUE ACSA CONSERVACIÓN DE INFRAESTRUCTURAS S.A.",
        "url": "https://assay-systems.com/register/es/sorigue-acsa-conservacion-de-infraestructuras-s-a/"
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        "name": "SPRILUR28/2024 - FERROVIAL CONSTRUCCION, S.A. y VICONSA, S.A.",
        "url": "https://assay-systems.com/register/es/sprilur28-2024-ferrovial-construccion-s-a-y-viconsa-s-a/"
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      {
        "name": "STV GESTION, S.L.",
        "url": "https://assay-systems.com/register/es/stv-gestion-s-l/"
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        "name": "SUMINISTROS ELECTRICOS CORDOBESES S.A.",
        "url": "https://assay-systems.com/register/es/suministros-electricos-cordobeses-s-a/"
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      {
        "name": "SUMINISTROS ELECTRICOS COTO, S.L.",
        "url": "https://assay-systems.com/register/es/suministros-electricos-coto-s-l/"
      },
      {
        "name": "Suministros Eléctricos del Sur laurees sl",
        "url": "https://assay-systems.com/register/es/suministros-electricos-del-sur-laurees-sl/"
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      {
        "name": "TABIEXPERT ESPACIOS MOVILES, S.L",
        "url": "https://assay-systems.com/register/es/tabiexpert-espacios-moviles-s-l/"
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      {
        "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/"
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      {
        "name": "TALLERES Y GRUAS GONZALEZ, S.L.U.-CONSULTORA DE RIEGOS",
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      {
        "name": "TARRIO Y SUAREZ, S.L.",
        "url": "https://assay-systems.com/register/es/tarrio-y-suarez-s-l/"
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        "name": "TECMO INSTALACIONES, OBRAS Y SERVICIOS, S.A.",
        "url": "https://assay-systems.com/register/es/tecmo-instalaciones-obras-y-servicios-s-a/"
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        "name": "TECNICOS EN ESTABILIZACIONES E INYECCIONES, S.A.",
        "url": "https://assay-systems.com/register/es/tecnicos-en-estabilizaciones-e-inyecciones-s-a/"
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      {
        "name": "TECNOLOGIA DE FIRMES SA",
        "url": "https://assay-systems.com/register/es/tecnologia-de-firmes-sa/"
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      {
        "name": "TECNOLOGIA DE FIRMES, S.A.",
        "url": "https://assay-systems.com/register/es/tecnologia-de-firmes-s-a/"
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        "name": "TECUNI, S.A.U.",
        "url": "https://assay-systems.com/register/es/tecuni-s-a-u/"
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      {
        "name": "TELEFÉRICOS Y NIEVE, S.L.",
        "url": "https://assay-systems.com/register/es/telefericos-y-nieve-s-l/"
      },
      {
        "name": "TK Elevadores España,S.L.",
        "url": "https://assay-systems.com/register/es/tk-elevadores-espana-s-l/"
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      {
        "name": "TOLEDANO EDIFICACIONES Y OBRAS PUBLICAS SL",
        "url": "https://assay-systems.com/register/es/toledano-edificaciones-y-obras-publicas-sl/"
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      {
        "name": "Torres Servicios Técnicos, SL",
        "url": "https://assay-systems.com/register/es/torres-servicios-tecnicos-sl/"
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      {
        "name": "TOYRSA",
        "url": "https://assay-systems.com/register/es/toyrsa/"
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      {
        "name": "TPF GETINSA EUROESTUDIOS, S.L.",
        "url": "https://assay-systems.com/register/es/tpf-getinsa-euroestudios-s-l/"
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      {
        "name": "TRABAJOS ESPECIALES MONTEFAN, S.L.",
        "url": "https://assay-systems.com/register/es/trabajos-especiales-montefan-s-l/"
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      {
        "name": "TRADESEGUR, S.A.",
        "url": "https://assay-systems.com/register/es/tradesegur-s-a/"
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      {
        "name": "TRANSPORTES QUIQUE, S.L.",
        "url": "https://assay-systems.com/register/es/transportes-quique-s-l/"
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      {
        "name": "TRENASA S.A.",
        "url": "https://assay-systems.com/register/es/trenasa-s-a/"
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      {
        "name": "ULLASTRES S.A.",
        "url": "https://assay-systems.com/register/es/ullastres-s-a/"
      },
      {
        "name": "UNIÓN TEMPORAL DE EMPRESAS COARSA S.A. Y LICUAS S.A.",
        "url": "https://assay-systems.com/register/es/union-temporal-de-empresas-coarsa-s-a-y-licuas-s-a/"
      },
      {
        "name": "URBALUX SA",
        "url": "https://assay-systems.com/register/es/urbalux-sa/"
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      {
        "name": "URCOTEX INMOBILIARIA, S.L.U.",
        "url": "https://assay-systems.com/register/es/urcotex-inmobiliaria-s-l-u/"
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      {
        "name": "UTE ACCIONA CONSTRUCCIÓN, S.A. - ACCIONA AGUA, S.A.",
        "url": "https://assay-systems.com/register/es/ute-acciona-construccion-s-a-acciona-agua-s-a/"
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      {
        "name": "UTE ACCIONA CONSTRUCCION, S.A. (50%) - FERROVIAL AGROMAN, S.A.",
        "url": "https://assay-systems.com/register/es/ute-acciona-construccion-s-a-50-ferrovial-agroman-s-a/"
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      {
        "name": "UTE ACCIONA MEDIO AMBIENTE - ACCIONA CONSTRUCCIÓN",
        "url": "https://assay-systems.com/register/es/ute-acciona-medio-ambiente-acciona-construccion/"
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      {
        "name": "UTE ALERO - GC",
        "url": "https://assay-systems.com/register/es/ute-alero-gc/"
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      {
        "name": "UTE AVE TRAMO D",
        "url": "https://assay-systems.com/register/es/ute-ave-tramo-d/"
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      {
        "name": "UTE BASES MANTENIMIENTO MADRID ESTE",
        "url": "https://assay-systems.com/register/es/ute-bases-mantenimiento-madrid-este/"
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      {
        "name": "UTE CAMBIADOR FUENTE SAN LUIS",
        "url": "https://assay-systems.com/register/es/ute-cambiador-fuente-san-luis/"
      },
      {
        "name": "UTE CIVIS GLOBAL, S.L.U - OBRA CIVIL Y EDIFICACIÓN SEGESA S.L.",
        "url": "https://assay-systems.com/register/es/ute-civis-global-s-l-u-obra-civil-y-edificacion-segesa-s-l/"
      },
      {
        "name": "UTE CLAUSTRO EVANGELISTAS",
        "url": "https://assay-systems.com/register/es/ute-claustro-evangelistas/"
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      {
        "name": "UTE CNES. MARIANO LÓPEZ NAVARRO, SAU - INGENIERÍA Y TÉCNICAS GLOBALES DE RESOL. AMBIENTAL, SL",
        "url": "https://assay-systems.com/register/es/ute-construcciones-mln-s-a-u-ingenieria-y-tecnicas-globales-de-resolucion-ambiental-s-l/"
      },
      {
        "name": "UTE COBRA INFRAESTRUCTURAS HIDRAULICAS S.A. - CONSTRUPLAN, CONSTRUCCIONES Y PLANIFICACIÓN S.L.U",
        "url": "https://assay-systems.com/register/es/ute-cobra-infraestructuras-hidraulicas-s-a-construplan-construcciones-y-planificacion-s-l-u/"
      },
      {
        "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/"
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      {
        "name": "UTE CONSTRUCCIONES OLABARRI - TECSA",
        "url": "https://assay-systems.com/register/es/ute-construcciones-olabarri-tecsa/"
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      {
        "name": "U.T.E. Construcciones Sánchez Domínguez Sando, S. A. (50 %) y Aldesa Construcciones, S. A.",
        "url": "https://assay-systems.com/register/es/u-t-e-construcciones-sanchez-dominguez-sando-s-a-50-y-aldesa-construcciones-s-a/"
      },
      {
        "name": "UTE CONSTRUCCIONES URDECON, S.A.- MANTENIMIENTO DE ESTACIONES, S.L.",
        "url": "https://assay-systems.com/register/es/ute-construcciones-urdecon-s-a-mantenimiento-de-estaciones-s-l/"
      },
      {
        "name": "UTE CONSTRUCTORA SAN JOSE, S.A. (60%) - ACSA OBRAS E INFRAESTRUCTURAS, S.A.U. (20%) - INFRAESTRUCTURAS TRADE, S.L.",
        "url": "https://assay-systems.com/register/es/ute-constructora-san-jose-s-a-60-acsa-obras-e-infraestructuras-s-a-u-20-infraestructuras-trade-s-l/"
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      {
        "name": "UTE COPISA CONSTRUCTORA PIRENAICA, S.A.U. (30%) - S.A. DE OBRAS Y SERVICIOS COPASA (30%) - CHM OBRAS E INFRAESTRUCTURAS, S.A. (30%) - TUNELAN OBRAS SUBTERRÁNEAS, S.L.",
        "url": "https://assay-systems.com/register/es/ute-copisa-constructora-pirenaica-s-a-u-30-s-a-de-obras-y-servicios-copasa-30-chm-obras-e-infraestructuras-s-a-30-tunelan-obras-subterraneas-s-l/"
      },
      {
        "name": "UTE DIPÒSIT RESIDUS CAN PLANAS",
        "url": "https://assay-systems.com/register/es/ute-diposit-residus-can-planas/"
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      {
        "name": "UTE DRAGADOS, S.A. (60%) - TECSA EMPRESA CONSTRUCTORA, S.A. (20%) - DRACE GEOCISA, S.A.",
        "url": "https://assay-systems.com/register/es/ute-dragados-s-a-60-tecsa-empresa-constructora-s-a-20-drace-geocisa-s-a/"
      },
      {
        "name": "UTE EIFFAGE INFRAESTRUCTURAS, S.A. - IMATHIA CONSTRUCCION, S.L.",
        "url": "https://assay-systems.com/register/es/ute-eiffage-infraestructuras-s-a-imathia-construccion-s-l/"
      },
      {
        "name": "UTE FCC CONSTRUCCION, S.A. - CONTRATAS Y VENTAS, S.A.U.",
        "url": "https://assay-systems.com/register/es/ute-fcc-construccion-s-a-contratas-y-ventas-s-a-u/"
      },
      {
        "name": "UTE FERNANDEZ MOLINA OBRAS Y SERVICIOS - LUMAN EDIFICACION Y RESTAURACION, S.L.",
        "url": "https://assay-systems.com/register/es/ute-fernandez-molina-obras-y-servicios-luman-edificacion-y-restauracion-s-l/"
      },
      {
        "name": "UTE FERROVIAL CONSTRUCCIÓN, SA (50%) - ACCIONA CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/ute-ferrovial-construccion-sa-50-acciona-construccion-s-a/"
      },
      {
        "name": "UTE FERROVIAL CONSTRUCCION, S.A. (50%) - FCC CONSTRUCCIÓN, S.A. (37,50%) - CONTRATAS Y VENTAS, S.A.U.",
        "url": "https://assay-systems.com/register/es/ute-ferrovial-construccion-s-a-50-fcc-construccion-s-a-37-50-contratas-y-ventas-s-a-u/"
      },
      {
        "name": "UTE GEOXA GENERAL DE CONSTRUCCIONES, S.L. (50%) - CONSTRUCCIONES GLESA, S.A.",
        "url": "https://assay-systems.com/register/es/ute-geoxa-general-de-construcciones-s-l-50-construcciones-glesa-s-a/"
      },
      {
        "name": "UTE GEVORA CONSTRUCCIONES S.A. - COPISA CONSTRUCTORA PIRENAICA, S.A.U. - CONSTRUCCIONES SARRION S.L. - GEOXA GENERAL DE CONSTRUCCIONES S.L.",
        "url": "https://assay-systems.com/register/es/ute-gevora-construcciones-s-a-copisa-constructora-pirenaica-s-a-u-construcciones-sarrion-s-l-geoxa-general-de-construcciones-s-l/"
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      {
        "name": "UTE GLOBAL OMNIUM MEDIOAMBIENTE - PROEMISA",
        "url": "https://assay-systems.com/register/es/ute-global-omnium-medioambiente-proemisa/"
      },
      {
        "name": "UTE INTXAUSTI-BYCAM-ABANDO BURTZENA",
        "url": "https://assay-systems.com/register/es/ute-intxausti-bycam-abando-burtzena/"
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      {
        "name": "“UTE INVOLUCRA, SL, ALCUDIA SERVICIOS Y OBRAS, SL Y GESTASER OBRAS Y SERVICIOS, SL, UNIÓN TEMPORAL DE EMPRESAS, LEY 18/1982 DE 26 DE MAYO”, abreviadamente “UTE MERCADO ELCHE”",
        "url": "https://assay-systems.com/register/es/ute-involucra-sl-alcudia-servicios-y-obras-sl-y-gestaser-obras-y-servicios-sl-union-temporal-de-empresas-ley-18-1982-de-26-de-mayo-abreviadamente-ute-mercado-elche/"
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      {
        "name": "UTE JIMENEZ Y CARMONA SA AZOGUE INGENIERIA SL",
        "url": "https://assay-systems.com/register/es/ute-jimenez-y-carmona-sa-azogue-ingenieria-sl/"
      },
      {
        "name": "UTE LAS MATAS",
        "url": "https://assay-systems.com/register/es/ute-las-matas/"
      },
      {
        "name": "UTE MARIEZCURRENA-ZUBIEDER-DRACE GEOCISA",
        "url": "https://assay-systems.com/register/es/ute-mariezcurrena-zubieder-drace-geocisa/"
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      {
        "name": "UTE MELCHOR MASCARÓ S.A.U-ACSA, OBRAS E INFRAESTRUCTURAS SAU",
        "url": "https://assay-systems.com/register/es/ute-melchor-mascaro-s-a-u-acsa-obras-e-infraestructuras-sau/"
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      {
        "name": "UTE NORTUNEL, S.A. (50%) - GEOTUNEL, S.L.",
        "url": "https://assay-systems.com/register/es/ute-nortunel-s-a-50-geotunel-s-l/"
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      {
        "name": "UTE OBRASCON HUARTE LAIN, S.A. (A48010573) (54%) - CONSTRUCCIONES SÁNCHEZ DOMINGUEZ-SANDO, S.A. (A29029428) (36%) - HORMIGONES ASFÁLTICOS ANDALUCES, S.A.",
        "url": "https://assay-systems.com/register/es/ute-obrascon-huarte-lain-s-a-a48010573-54-construcciones-sanchez-dominguez-sando-s-a-a29029428-36-hormigones-asfalticos-andaluces-s-a/"
      },
      {
        "name": "UTE OBRAS Y SERVICIOS TAGA, S.A. - GESTION Y EJECUCION DE OBRA CIVIL, S.A.U.",
        "url": "https://assay-systems.com/register/es/ute-obras-y-servicios-taga-s-a-gestion-y-ejecucion-de-obra-civil-s-a-u/"
      },
      {
        "name": "UTE PAVASAL EMPRESA CONSTRUCTORA, S.A. (50%) - SOCIEDAD GENERAL DE OBRAS, S.A.",
        "url": "https://assay-systems.com/register/es/ute-pavasal-empresa-constructora-s-a-50-sociedad-general-de-obras-s-a/"
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      {
        "name": "UTE PUENTES Y CALZADAS INFAESTRUCTURAS, S.L. (45%) - ROVER INFRAESTRUCTURAS, S.A. (45%) - GEOTUNEL, S.L.",
        "url": "https://assay-systems.com/register/es/ute-puentes-y-calzadas-infaestructuras-s-l-45-rover-infraestructuras-s-a-45-geotunel-s-l/"
      },
      {
        "name": "UTE REDONDELA – GUIXAR",
        "url": "https://assay-systems.com/register/es/ute-redondela-guixar/"
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      {
        "name": "UTE REGENERACIÓN URBANA L1",
        "url": "https://assay-systems.com/register/es/ute-regeneracion-urbana-l1/"
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      {
        "name": "UTE RELLENO PUERTO DE AVILÉS",
        "url": "https://assay-systems.com/register/es/ute-relleno-puerto-de-aviles/"
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      {
        "name": "UTE RESIDENCIA PER A GENT GRAN I CENTRE DE DIA MOLINS DE REI",
        "url": "https://assay-systems.com/register/es/ute-residencia-per-a-gent-gran-i-centre-de-dia-molins-de-rei/"
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      {
        "name": "UTE RIV GUILLAREI REDONDELA",
        "url": "https://assay-systems.com/register/es/ute-riv-guillarei-redondela/"
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      {
        "name": "U.T.E RIV REDONDELA-ARCADE",
        "url": "https://assay-systems.com/register/es/u-t-e-riv-redondela-arcade/"
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      {
        "name": "UTE, S. A. de Obras y Servicios, Copasa (40 %), Constructora San José, S. A. (40 %) y Construcciones Rubau, S. A.",
        "url": "https://assay-systems.com/register/es/ute-s-a-de-obras-y-servicios-copasa-40-constructora-san-jose-s-a-40-y-construcciones-rubau-s-a/"
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      {
        "name": "UTE SOBRINO - LEANDRO GÓMEZ Burtzeña",
        "url": "https://assay-systems.com/register/es/ute-sobrino-leandro-gomez-burtzena/"
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      {
        "name": "UTE SOLTEC-ALERO-GC",
        "url": "https://assay-systems.com/register/es/ute-soltec-alero-gc/"
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      {
        "name": "UTE TECSA EMPRESA CONSTRUCTORA, S.A. – DRAGADOS, S.A.",
        "url": "https://assay-systems.com/register/es/ute-tecsa-empresa-constructora-s-a-dragados-s-a/"
      },
      {
        "name": "UTE VAINSA - SOLUCIONES TECNICAS",
        "url": "https://assay-systems.com/register/es/ute-vainsa-soluciones-tecnicas/"
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      {
        "name": "UTE VIUDA - GAIMAZ",
        "url": "https://assay-systems.com/register/es/ute-viuda-gaimaz/"
      },
      {
        "name": "VAINSA INFRAESTRUCTURAS, SL",
        "url": "https://assay-systems.com/register/es/vainsa-infraestructuras-sl/"
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      {
        "name": "VALDONAIRE SOLUCIONES TÉCNICAS, S.L.",
        "url": "https://assay-systems.com/register/es/valdonaire-soluciones-tecnicas-s-l/"
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        "name": "VALORIZA SERVICIOS MEDIOAMBIENTALES, S.A.",
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        "name": "Vialobra, S.L",
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      {
        "name": "VIAS Y CONSTRUCCIONES S.A. - C. LASOR S.L.",
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      },
      {
        "name": "Victor Tormo S.L.",
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      },
      {
        "name": "VIVERS BARRI, S.L.",
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      {
        "name": "VORTEX ESTRUCTURAS ACUATICAS S.L.",
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    "assay_record": "ASY-ES-0T5LA2A16U",
    "cite_as": "Assay Systems, \"Building demolition and wrecking work and earthmoving work: Spain public contracts since 2024\", https://assay-systems.com/register/es/line/building-demolition-and-wrecking-work-and-earthmoving-work/"
  }
}