{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T18:27:49Z",
  "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-0RWMK4H1BF",
    "type": "line",
    "country": "es",
    "name": "Construction work for commercial buildings, warehouses and industrial buildings, buildings relating to transport: Spain public contracts since 2024",
    "url": "https://assay-systems.com/register/es/line/construction-work-for-commercial-buildings-warehouses-and-industrial-buildings-buildings-relating-to-transport/",
    "text": [
      "Since January 2024 the line carries 171 award notices from 80 buyers. 372 suppliers share it.",
      "74 in 2024. 56 in 2025. 41 in the first 9 months of 2026.",
      "167 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": "ELECNOR SERVICIOS Y PROYECTOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/elecnor-servicios-y-proyectos-s-a-u/"
      },
      {
        "name": "PROYECON GALICIA,S.A.",
        "url": "https://assay-systems.com/register/es/proyecon-galicia-s-a/"
      },
      {
        "name": "CONSTRUCTORA SAN JOSE, S.A.",
        "url": "https://assay-systems.com/register/es/constructora-san-jose-s-a/"
      },
      {
        "name": "DRAGADOS S.A.",
        "url": "https://assay-systems.com/register/es/dragados-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": "SERANCO S.A.U.",
        "url": "https://assay-systems.com/register/es/seranco-s-a-u/"
      },
      {
        "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": "ASCH INFRAESTRUCTURAS Y SERVICIOS, S.A.",
        "url": "https://assay-systems.com/register/es/asch-infraestructuras-y-servicios-s-a/"
      },
      {
        "name": "COMSA, S.A.U.",
        "url": "https://assay-systems.com/register/es/comsa-s-a-u/"
      },
      {
        "name": "COTODISA OBRAS Y SERVICIOS, S.A.",
        "url": "https://assay-systems.com/register/es/cotodisa-obras-y-servicios-s-a/"
      },
      {
        "name": "FERROVIAL CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/ferrovial-construccion-s-a/"
      },
      {
        "name": "ORTIZ CONSTRUCCIONES Y PROYECTOS SA",
        "url": "https://assay-systems.com/register/es/ortiz-construcciones-y-proyectos-sa/"
      },
      {
        "name": "VIAS Y CONSTRUCCIONES, S.A.",
        "url": "https://assay-systems.com/register/es/vias-y-construcciones-s-a/"
      },
      {
        "name": "ABALA INFRAESTRUCTURAS, S.L.",
        "url": "https://assay-systems.com/register/es/abala-infraestructuras-s-l/"
      },
      {
        "name": "ALDESA CONSTRUCCIONES, S.A.",
        "url": "https://assay-systems.com/register/es/aldesa-construcciones-s-a/"
      },
      {
        "name": "AVINTIA PROYECTOS Y CONSTRUCCIONES S.L.",
        "url": "https://assay-systems.com/register/es/avintia-proyectos-y-construcciones-s-l/"
      },
      {
        "name": "BECSA, S.A.",
        "url": "https://assay-systems.com/register/es/becsa-s-a/"
      },
      {
        "name": "CITANIAS OBRAS Y SERVICIOS, S.L.U.",
        "url": "https://assay-systems.com/register/es/citanias-obras-y-servicios-s-l-u/"
      },
      {
        "name": "CLECE FS SA",
        "url": "https://assay-systems.com/register/es/clece-fs-sa/"
      },
      {
        "name": "CONSTRUCCIONES ADOLFO SOBRINO, S.A.",
        "url": "https://assay-systems.com/register/es/construcciones-adolfo-sobrino-s-a/"
      },
      {
        "name": "COPCISA, S.A.",
        "url": "https://assay-systems.com/register/es/copcisa-s-a/"
      },
      {
        "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": "ELECTROTECNIA MONRABAL SLU",
        "url": "https://assay-systems.com/register/es/electrotecnia-monrabal-slu/"
      },
      {
        "name": "ERASMIL MANTENIMIENTOS, S.L.",
        "url": "https://assay-systems.com/register/es/erasmil-mantenimientos-s-l/"
      },
      {
        "name": "FULTON S.A.",
        "url": "https://assay-systems.com/register/es/fulton-s-a/"
      },
      {
        "name": "GRULOP 21 S.L.",
        "url": "https://assay-systems.com/register/es/grulop-21-s-l/"
      },
      {
        "name": "GUEROLA INFRAESTRUCTURAS S.L.U.",
        "url": "https://assay-systems.com/register/es/guerola-infraestructuras-s-l-u/"
      },
      {
        "name": "MARCO INFRAESTRUCTURAS Y MEDIO AMBIENTE, S.A.",
        "url": "https://assay-systems.com/register/es/marco-infraestructuras-y-medio-ambiente-s-a/"
      },
      {
        "name": "PAVASAL EMPRESA CONSTRUCTORA, S.A.U.",
        "url": "https://assay-systems.com/register/es/pavasal-empresa-constructora-s-a-u/"
      },
      {
        "name": "SERVEO SERVICIOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/serveo-servicios-s-a-u/"
      },
      {
        "name": "TORRESCAMARA Y CIA. DE OBRAS, S.A.",
        "url": "https://assay-systems.com/register/es/torrescamara-y-cia-de-obras-s-a/"
      },
      {
        "name": "UTE ORTHEM-GAS AND GO-ELECTRISUR",
        "url": "https://assay-systems.com/register/es/ute-orthem-gas-and-go-electrisur/"
      },
      {
        "name": "VIBA SEGURIDAD INTELIGENTE S.L.U.",
        "url": "https://assay-systems.com/register/es/viba-seguridad-inteligente-s-l-u/"
      },
      {
        "name": "ACSA OBRAS E INFRAESTRUCTURAS SAU",
        "url": "https://assay-systems.com/register/es/acsa-obras-e-infraestructuras-sau/"
      },
      {
        "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": "Alcudia Servicios y Obras, S.L.",
        "url": "https://assay-systems.com/register/es/alcudia-servicios-y-obras-s-l/"
      },
      {
        "name": "Api movilidad S.A.",
        "url": "https://assay-systems.com/register/es/api-movilidad-s-a/"
      },
      {
        "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": "CIVINED, SLU",
        "url": "https://assay-systems.com/register/es/civined-slu/"
      },
      {
        "name": "COBRA INSTALACIONES Y SERVICIOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/cobra-instalaciones-y-servicios-s-a-u/"
      },
      {
        "name": "COMSA SAU",
        "url": "https://assay-systems.com/register/es/comsa-sau/"
      },
      {
        "name": "CONSTRUCCIONES AMENABAR SA",
        "url": "https://assay-systems.com/register/es/construcciones-amenabar-sa/"
      },
      {
        "name": "CONSTRUCCIONES SÁNCHEZ DOMÍNGUEZ-SANDO, S.A.U.",
        "url": "https://assay-systems.com/register/es/construcciones-sanchez-dominguez-sando-s-a-u/"
      },
      {
        "name": "CONSTRUCCIONES URDECON, S.A.",
        "url": "https://assay-systems.com/register/es/construcciones-urdecon-s-a/"
      },
      {
        "name": "CONSTRUCTORA DE CALAF, SAU",
        "url": "https://assay-systems.com/register/es/constructora-de-calaf-sau/"
      },
      {
        "name": "CONTRATAS VILOR, S.L.",
        "url": "https://assay-systems.com/register/es/contratas-vilor-s-l/"
      },
      {
        "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": "DRACE GEOCISA, S.A.",
        "url": "https://assay-systems.com/register/es/drace-geocisa-s-a/"
      },
      {
        "name": "ECOASFALT, .S.A",
        "url": "https://assay-systems.com/register/es/ecoasfalt-s-a/"
      },
      {
        "name": "ECOCIVIL ELECTROMUR G.E., S.L.",
        "url": "https://assay-systems.com/register/es/ecocivil-electromur-g-e-s-l/"
      },
      {
        "name": "EDHINOR, S.A.",
        "url": "https://assay-systems.com/register/es/edhinor-s-a/"
      },
      {
        "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": "Eiffage Energia S.L.U.",
        "url": "https://assay-systems.com/register/es/eiffage-energia-s-l-u/"
      },
      {
        "name": "ELECTRONIC TRAFIC, S.A.",
        "url": "https://assay-systems.com/register/es/electronic-trafic-s-a/"
      },
      {
        "name": "Elsamex Gestión de Infraestructuras, S.L.",
        "url": "https://assay-systems.com/register/es/elsamex-gestion-de-infraestructuras-s-l/"
      },
      {
        "name": "ENEAS SERVICIOS INTEGRALES, S.A.",
        "url": "https://assay-systems.com/register/es/eneas-servicios-integrales-s-a/"
      },
      {
        "name": "ESTUDIOS, DIRECCION E INVESTIGACION DE FERMENTACIONES ESPECIALES S.A.",
        "url": "https://assay-systems.com/register/es/estudios-direccion-e-investigacion-de-fermentaciones-especiales-s-a/"
      },
      {
        "name": "ETRALUX, S.A.",
        "url": "https://assay-systems.com/register/es/etralux-s-a/"
      },
      {
        "name": "FCC CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/fcc-construccion-s-a/"
      },
      {
        "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": "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": "INFRAESTRUCTURAS Y SERVICIOS SERVITRIA, S.A.",
        "url": "https://assay-systems.com/register/es/infraestructuras-y-servicios-servitria-s-a/"
      },
      {
        "name": "Lantania, S.L.U.",
        "url": "https://assay-systems.com/register/es/lantania-s-l-u/"
      },
      {
        "name": "MEDITERRÁNEO DE OBRAS Y ASFALTOS S.A.",
        "url": "https://assay-systems.com/register/es/mediterraneo-de-obras-y-asfaltos-s-a/"
      },
      {
        "name": "OBRASCON HUARTE LAIN SA",
        "url": "https://assay-systems.com/register/es/obrascon-huarte-lain-sa/"
      },
      {
        "name": "OCIDE CONSTRUCCION S.A.",
        "url": "https://assay-systems.com/register/es/ocide-construccion-s-a/"
      },
      {
        "name": "OHL SERVICIOS - INGESAN",
        "url": "https://assay-systems.com/register/es/ohl-servicios-ingesan/"
      },
      {
        "name": "ORTHEM SERVICIOS Y ACTUACIONES AMBIENTALES, SAU",
        "url": "https://assay-systems.com/register/es/orthem-servicios-y-actuaciones-ambientales-sau/"
      },
      {
        "name": "ORTIZ CONSTRUCCIONES Y PROYECTOS, S.A.",
        "url": "https://assay-systems.com/register/es/ortiz-construcciones-y-proyectos-s-a/"
      },
      {
        "name": "Prefabricados López y Mochón S.L",
        "url": "https://assay-systems.com/register/es/prefabricados-lopez-y-mochon-s-l/"
      },
      {
        "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": "RAYSO SERVICIOS 2014 S.L.",
        "url": "https://assay-systems.com/register/es/rayso-servicios-2014-s-l/"
      },
      {
        "name": "ROGASA CONSTRUCCIONES Y CONTRATAS, S.A.U.",
        "url": "https://assay-systems.com/register/es/rogasa-construcciones-y-contratas-s-a-u/"
      },
      {
        "name": "ROVER INFRAESTRUCTURAS, S.A.",
        "url": "https://assay-systems.com/register/es/rover-infraestructuras-s-a/"
      },
      {
        "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 CONSERVACIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/sacyr-conservacion-s-a/"
      },
      {
        "name": "SACYR CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/sacyr-construccion-s-a/"
      },
      {
        "name": "SOCIEDAD ANONIMA TRABAJOS Y OBRAS Unipersonal",
        "url": "https://assay-systems.com/register/es/sociedad-anonima-trabajos-y-obras-unipersonal/"
      },
      {
        "name": "TECSA, EMPRESA CONSTRUCTORA, S.A.",
        "url": "https://assay-systems.com/register/es/tecsa-empresa-constructora-s-a/"
      },
      {
        "name": "TELECOMUNICACIÓN, ELECTRÓNICA Y CONMUTACIÓN S.A.",
        "url": "https://assay-systems.com/register/es/telecomunicacion-electronica-y-conmutacion-s-a/"
      },
      {
        "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 Deteccion, Tecnologia Y Control, S.L. Y Rovia Suministros Electricos, S.L.",
        "url": "https://assay-systems.com/register/es/ute-deteccion-tecnologia-y-control-s-l-y-rovia-suministros-electricos-s-l/"
      },
      {
        "name": "VARESER 96, S.L.",
        "url": "https://assay-systems.com/register/es/vareser-96-s-l/"
      },
      {
        "name": "VIALES Y OBRAS PÚBLICAS, S.A.",
        "url": "https://assay-systems.com/register/es/viales-y-obras-publicas-s-a/"
      },
      {
        "name": "VILOR INFRAESTRUCTURAS, S.L.",
        "url": "https://assay-systems.com/register/es/vilor-infraestructuras-s-l/"
      },
      {
        "name": "VIVENDIO SOSTENIBILIDAD ENERGÉTICA S.L.",
        "url": "https://assay-systems.com/register/es/vivendio-sostenibilidad-energetica-s-l/"
      },
      {
        "name": "VOPI4, S.A.",
        "url": "https://assay-systems.com/register/es/vopi4-s-a/"
      },
      {
        "name": "ACCIONA CONSTRUCCION SA",
        "url": "https://assay-systems.com/register/es/acciona-construccion-sa/"
      },
      {
        "name": "ACCIONA CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/acciona-construccion-s-a/"
      },
      {
        "name": "Acciona Esco, S.L.",
        "url": "https://assay-systems.com/register/es/acciona-esco-s-l/"
      },
      {
        "name": "ACCIONA MEDIO AMBIENTE SAU",
        "url": "https://assay-systems.com/register/es/acciona-medio-ambiente-sau/"
      },
      {
        "name": "ACEINSA LEVANTE, S.A.",
        "url": "https://assay-systems.com/register/es/aceinsa-levante-s-a/"
      },
      {
        "name": "ACEINSA MOVILIDAD, S.A.",
        "url": "https://assay-systems.com/register/es/aceinsa-movilidad-s-a/"
      },
      {
        "name": "ACEINSA SALAMANCA S.A.",
        "url": "https://assay-systems.com/register/es/aceinsa-salamanca-s-a/"
      },
      {
        "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": "ACYC OBRAS Y SERVICIOS, S.L.U.",
        "url": "https://assay-systems.com/register/es/acyc-obras-y-servicios-s-l-u/"
      },
      {
        "name": "ADDA OPS SA",
        "url": "https://assay-systems.com/register/es/adda-ops-sa/"
      },
      {
        "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": "AFC CONSTRUCCIONES Y CONTRATAS S.L.",
        "url": "https://assay-systems.com/register/es/afc-construcciones-y-contratas-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": "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": "ALDESA CONSTRUCCIONES, S.A. - INDUSTRIA DE INFRAESTRUCTURAS IDECONSA S.L.",
        "url": "https://assay-systems.com/register/es/aldesa-construcciones-s-a-industria-de-infraestructuras-ideconsa-s-l/"
      },
      {
        "name": "Alitek Ingenieria y Pavimentos, S.L.",
        "url": "https://assay-systems.com/register/es/alitek-ingenieria-y-pavimentos-s-l/"
      },
      {
        "name": "Alquiler Obras y Servicios Extremeños sl",
        "url": "https://assay-systems.com/register/es/alquiler-obras-y-servicios-extremenos-sl/"
      },
      {
        "name": "ALTUNA Y URIA SA",
        "url": "https://assay-systems.com/register/es/altuna-y-uria-sa/"
      },
      {
        "name": "Ambling Ingeniería y Servicios SL",
        "url": "https://assay-systems.com/register/es/ambling-ingenieria-y-servicios-sl/"
      },
      {
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        "url": "https://assay-systems.com/register/es/obras-especiales-edificacion-e-infraestructuras-sau/"
      },
      {
        "name": "OBRAS Y SERVICIOS LOS JUSTOS S.L.",
        "url": "https://assay-systems.com/register/es/obras-y-servicios-los-justos-s-l/"
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      {
        "name": "OBRAS Y SERVICIOS PUBLICOS, S.A.",
        "url": "https://assay-systems.com/register/es/obras-y-servicios-publicos-s-a/"
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      {
        "name": "OKATENT, S.L.",
        "url": "https://assay-systems.com/register/es/okatent-s-l/"
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      {
        "name": "ORMAK CONSTRUCCION, S. L. U.",
        "url": "https://assay-systems.com/register/es/ormak-construccion-s-l-u/"
      },
      {
        "name": "ORTIZ CONSTRUCCIONES Y PROYECTOS SA / ASTEISA TRATAMIENTOS DE AGUA, S.A.U.",
        "url": "https://assay-systems.com/register/es/ortiz-construcciones-y-proyectos-sa-ingenieria-y-disenos-tecnicos-s-a-u/"
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      {
        "name": "P20026787 - FERROVIAL CONSTRUCCION, S.A. y JAIZUBIA OBRAS Y SERVICIOS, S.L.",
        "url": "https://assay-systems.com/register/es/p20026787-ferrovial-construccion-s-a-y-jaizubia-obras-y-servicios-s-l/"
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      {
        "name": "PADECASA OBRAS Y SERVICIOS, S.A.",
        "url": "https://assay-systems.com/register/es/padecasa-obras-y-servicios-s-a/"
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      {
        "name": "PAVENER SERVICIOS ENERGÉTICOS S.L.",
        "url": "https://assay-systems.com/register/es/pavener-servicios-energeticos-s-l/"
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      {
        "name": "Plaza Sistemas SL",
        "url": "https://assay-systems.com/register/es/plaza-sistemas-sl/"
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        "name": "PRODESUR-JOCON-ITERCON",
        "url": "https://assay-systems.com/register/es/prodesur-jocon-itercon/"
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        "name": "PROIMANCHA INGENIERÍA Y CONSTRUCCIÓN S.L.",
        "url": "https://assay-systems.com/register/es/proimancha-ingenieria-y-construccion-s-l/"
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      {
        "name": "PROMOCIONES ALTOGRA SL",
        "url": "https://assay-systems.com/register/es/promociones-altogra-sl/"
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      {
        "name": "PROVISER IBÉRICA, S.L.U.",
        "url": "https://assay-systems.com/register/es/proviser-iberica-s-l-u/"
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      {
        "name": "R3 recymed, S.L.",
        "url": "https://assay-systems.com/register/es/r3-recymed-s-l/"
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      {
        "name": "REBOGAR OBRAS Y SERVICIOS S.L.",
        "url": "https://assay-systems.com/register/es/rebogar-obras-y-servicios-s-l/"
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      {
        "name": "Reparaciones y Contratas Rodríguez sl",
        "url": "https://assay-systems.com/register/es/reparaciones-y-contratas-rodriguez-sl/"
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      {
        "name": "RETINEO INGENIERÍA, S.L.",
        "url": "https://assay-systems.com/register/es/retineo-ingenieria-s-l/"
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      {
        "name": "Reverter Industries Corp., S.A.",
        "url": "https://assay-systems.com/register/es/reverter-industries-corp-s-a/"
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      {
        "name": "RIEGOS NEWRAIN, S.L.",
        "url": "https://assay-systems.com/register/es/riegos-newrain-s-l/"
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      {
        "name": "ROTOWATER, S.L.",
        "url": "https://assay-systems.com/register/es/rotowater-s-l/"
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      {
        "name": "Rover Maritime SL-Ambling Ingeniería y Servicios SL",
        "url": "https://assay-systems.com/register/es/rover-maritime-sl-ambling-ingenieria-y-servicios-sl/"
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      {
        "name": "ROVER RAIL, S.A.",
        "url": "https://assay-systems.com/register/es/rover-rail-s-a/"
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      {
        "name": "RUBAU TARRÉS, S.A.U.",
        "url": "https://assay-systems.com/register/es/rubau-tarres-s-a-u/"
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        "name": "SACYR CONSTRUCCIÓN, S.A. - ALTUNA Y URIA, S.A. - CONSTRUCCIONES MARIEZCURRENA, S.L. - CONSTRUCCIONES ZUBIEDER, S.L.",
        "url": "https://assay-systems.com/register/es/sacyr-construccion-s-a-altuna-y-uria-s-a-construcciones-mariezcurrena-s-l-construcciones-zubieder-s-l/"
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      {
        "name": "S.A. DE OBRAS Y SERVICIOS, COPASA",
        "url": "https://assay-systems.com/register/es/s-a-de-obras-y-servicios-copasa/"
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      {
        "name": "SATOCAN, S.A.",
        "url": "https://assay-systems.com/register/es/satocan-s-a/"
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      {
        "name": "SECURITAS SEGURIDAD ESPA?A, S.A.",
        "url": "https://assay-systems.com/register/es/securitas-seguridad-espa-a-s-a/"
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      {
        "name": "SEÑALETICA Y MOBILIARIO URBANO DE ANDALUCIA SL",
        "url": "https://assay-systems.com/register/es/senaletica-y-mobiliario-urbano-de-andalucia-sl/"
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      {
        "name": "SEÑALETICA Y MOBILIARIO URBANO DE ANDALUCIA S.L.",
        "url": "https://assay-systems.com/register/es/senaletica-y-mobiliario-urbano-de-andalucia-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": "SEPISUR XXI S.L.",
        "url": "https://assay-systems.com/register/es/sepisur-xxi-s-l/"
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      {
        "name": "\"SERANCO, S.A.U. - SERVEIS I PROJECTES BEGUES, S.L. UNIÓN TEMPORAL DE EMPRESAS, Ley 18/1982 de 26 de mayo\", abreviadamente \"UTE ESTACIÓN COLERA\"",
        "url": "https://assay-systems.com/register/es/seranco-s-a-u-serveis-i-projectes-begues-s-l-union-temporal-de-empresas-ley-18-1982-de-26-de-mayo-abreviadamente-ute-estacion-colera/"
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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/"
      },
      {
        "name": "SETGA, S.L.U",
        "url": "https://assay-systems.com/register/es/setga-s-l-u/"
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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": "SOCIEDAD DE FOMENTO AGRÍCOLA CASTELLONENSE, S.A.",
        "url": "https://assay-systems.com/register/es/sociedad-de-fomento-agricola-castellonense-s-a/"
      },
      {
        "name": "SOCIEDAD ESPAÑOLA DE CONSTRUCCIONES ELÉCTRICAS SA",
        "url": "https://assay-systems.com/register/es/sociedad-espanola-de-construcciones-electricas-sa/"
      },
      {
        "name": "SOCIEDAD IBÉRICA DE CONSTRUCCIONES ELÉCTRICAS, S.A.",
        "url": "https://assay-systems.com/register/es/sociedad-iberica-de-construcciones-electricas-s-a/"
      },
      {
        "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": "SOLUCIONES SOLURBAN, S.L.",
        "url": "https://assay-systems.com/register/es/soluciones-solurban-s-l/"
      },
      {
        "name": "SOLUTIOMA, S.L",
        "url": "https://assay-systems.com/register/es/solutioma-s-l/"
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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/"
      },
      {
        "name": "TARGET TECNOLOGIA, S.A.",
        "url": "https://assay-systems.com/register/es/target-tecnologia-s-a/"
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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": "TECNOLOGIA DE FIRMES, S.A.",
        "url": "https://assay-systems.com/register/es/tecnologia-de-firmes-s-a/"
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      {
        "name": "TECSA EMPRESA CONSTRUCTORA SA",
        "url": "https://assay-systems.com/register/es/tecsa-empresa-constructora-sa/"
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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": "TEKIA INGENIEROS, S.A.",
        "url": "https://assay-systems.com/register/es/tekia-ingenieros-s-a/"
      },
      {
        "name": "TK Elevadores España,S.L.",
        "url": "https://assay-systems.com/register/es/tk-elevadores-espana-s-l/"
      },
      {
        "name": "TOLEDANO EDIFICACIONES Y OBRAS PUBLICAS SL",
        "url": "https://assay-systems.com/register/es/toledano-edificaciones-y-obras-publicas-sl/"
      },
      {
        "name": "TORRESCAMARA Y CIA DE OBRAS, SA",
        "url": "https://assay-systems.com/register/es/torrescamara-y-cia-de-obras-sa/"
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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": "TRABLISA INTEGRATED SECURITY, S.A.",
        "url": "https://assay-systems.com/register/es/trablisa-integrated-security-s-a/"
      },
      {
        "name": "TRANSPORTES QUIQUE, S.L.",
        "url": "https://assay-systems.com/register/es/transportes-quique-s-l/"
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      {
        "name": "TRANSPORTE Y EXCAVACIONES TIAGUA S.L.",
        "url": "https://assay-systems.com/register/es/transporte-y-excavaciones-tiagua-s-l/"
      },
      {
        "name": "TRENASA S.A.",
        "url": "https://assay-systems.com/register/es/trenasa-s-a/"
      },
      {
        "name": "ULLASTRES S.A.",
        "url": "https://assay-systems.com/register/es/ullastres-s-a/"
      },
      {
        "name": "URBALUX SA",
        "url": "https://assay-systems.com/register/es/urbalux-sa/"
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      {
        "name": "URBASER, S.A.",
        "url": "https://assay-systems.com/register/es/urbaser-s-a/"
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      {
        "name": "URBIA INTERMEDIACIÓN INGENIERÍA Y SERVICIOS S.A.",
        "url": "https://assay-systems.com/register/es/urbia-intermediacion-ingenieria-y-servicios-s-a/"
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      {
        "name": "URCOTEX INMOBILIARIA, S.L.U.",
        "url": "https://assay-systems.com/register/es/urcotex-inmobiliaria-s-l-u/"
      },
      {
        "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/"
      },
      {
        "name": "UTE ACCIONA CONSTRUCCIÓN, S.A.-ACCIONA INDUSTRIAL, S.A.-TORRESCÁMARA Y CIA DE OBRAS, S.A.-GESTASER, OBRAS Y SERVICIOS, S.L.",
        "url": "https://assay-systems.com/register/es/ute-acciona-construccion-s-a-acciona-industrial-s-a-torrescamara-y-cia-de-obras-s-a-gestaser-obras-y-servicios-s-l/"
      },
      {
        "name": "UTE ACCIONA CONSTRUCCION, S.A. (65%) - COPCISA, S.A.",
        "url": "https://assay-systems.com/register/es/ute-acciona-construccion-s-a-65-copcisa-s-a/"
      },
      {
        "name": "UTE ALDESA CONSTRUCCIONES, S.A. – COALVI, S.A. - MONTAJES ELÉCTRICOS VINAELECTRIC, S.L.",
        "url": "https://assay-systems.com/register/es/ute-aldesa-construcciones-s-a-coalvi-s-a-montajes-electricos-vinaelectric-s-l/"
      },
      {
        "name": "UTE ALERO - GC",
        "url": "https://assay-systems.com/register/es/ute-alero-gc/"
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      {
        "name": "UTE ALTUNA Y URIA - BYCAM",
        "url": "https://assay-systems.com/register/es/ute-altuna-y-uria-bycam/"
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      {
        "name": "UTE AUTOBUSOS NORD",
        "url": "https://assay-systems.com/register/es/ute-autobusos-nord/"
      },
      {
        "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 BYCAM-INTXAUSTI ELKARTEGI ISPASTER",
        "url": "https://assay-systems.com/register/es/ute-bycam-intxausti-elkartegi-ispaster/"
      },
      {
        "name": "UTE_CITANIAS_BERNARDO GIL",
        "url": "https://assay-systems.com/register/es/ute-citanias-bernardo-gil/"
      },
      {
        "name": "UTE COBRA INFRAESTRUCTURAS HIDRÁULICAS - CONSTRUPLAN, CONSTRUCCIONES Y PLANIFICACIÓN - ETRALUX",
        "url": "https://assay-systems.com/register/es/ute-cobra-infraestructuras-hidraulicas-construplan-construcciones-y-planificacion-etralux/"
      },
      {
        "name": "UTE CÓDEC OBRAS, SERVICIOS Y PROYECTOS, S.L. & CONSTRUCCIONES RUBAU, S.A.",
        "url": "https://assay-systems.com/register/es/ute-codec-obras-servicios-y-proyectos-s-l-construcciones-rubau-s-a/"
      },
      {
        "name": "UTE COMSA-CYCASA PASAIA",
        "url": "https://assay-systems.com/register/es/ute-comsa-cycasa-pasaia/"
      },
      {
        "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 CYCASA-COMSA BAM JUNDIZ",
        "url": "https://assay-systems.com/register/es/ute-cycasa-comsa-bam-jundiz/"
      },
      {
        "name": "U.T.E. DEPÓSITO DEL LIRIO – CARTAGENA",
        "url": "https://assay-systems.com/register/es/u-t-e-deposito-del-lirio-cartagena/"
      },
      {
        "name": "U.T.E. DRAGADOS, S.A. - DRACE GEOCISA, S.A.",
        "url": "https://assay-systems.com/register/es/u-t-e-dragados-s-a-drace-geocisa-s-a/"
      },
      {
        "name": "UTE ELECNOR SERVICIOS Y PROYECTOS SAU - HORINSA S.L",
        "url": "https://assay-systems.com/register/es/ute-elecnor-servicios-y-proyectos-sau-horinsa-s-l/"
      },
      {
        "name": "UTE ELECTRISUR-ORTHEM",
        "url": "https://assay-systems.com/register/es/ute-electrisur-orthem/"
      },
      {
        "name": "UTE FCC CONSTRUCCION, S.A. - FCC INDUSTRIAL E INFRAESTRUCTURAS ENERGÉTICAS, S.A.U. - COMSA, S.A.U. - COMSA INSTALACIONES Y SISTEMAS INDUSTRIALES, S.A.U.",
        "url": "https://assay-systems.com/register/es/ute-fcc-construccion-s-a-fcc-industrial-e-infraestructuras-energeticas-s-a-u-comsa-s-a-u-comsa-instalaciones-y-sistemas-industriales-s-a-u/"
      },
      {
        "name": "UTE FCC CONSTRUCCIÓN, S.A. - MONCOBRA, S.A. - FCC INDUSTRIAL E INFRAESTRUCTURAS ENERGÉTICAS, S.A.U.",
        "url": "https://assay-systems.com/register/es/ute-fcc-construccion-s-a-moncobra-s-a-fcc-industrial-e-infraestructuras-energeticas-s-a-u/"
      },
      {
        "name": "UTE FERROVIAL CONSTRUCCION, S.A. (42,50%) - VIAS Y CONSTRUCCIONES, S.A. (42,50%) - ZARZUELA S.A. EMPRESA CONSTRUCTORA",
        "url": "https://assay-systems.com/register/es/ute-ferrovial-construccion-s-a-42-50-vias-y-construcciones-s-a-42-50-zarzuela-s-a-empresa-constructora/"
      },
      {
        "name": "UTE GAIMAZ ALTUNA Y URIA",
        "url": "https://assay-systems.com/register/es/ute-gaimaz-altuna-y-uria/"
      },
      {
        "name": "UTE GLOBAL OMNIUM MEDIOAMBIENTE - PROEMISA",
        "url": "https://assay-systems.com/register/es/ute-global-omnium-medioambiente-proemisa/"
      },
      {
        "name": "UTE GRULOP 21 S.L. - URBAN CONSTRUCCION S.L",
        "url": "https://assay-systems.com/register/es/ute-grulop-21-s-l-urban-construccion-s-l/"
      },
      {
        "name": "UTE GRUPO BERTOLIN, S.A.U. / BECSA, S.A.",
        "url": "https://assay-systems.com/register/es/ute-grupo-bertolin-s-a-u-becsa-s-a/"
      },
      {
        "name": "UTE HU VALME UNION TEMPORAL DE EMPRESAS",
        "url": "https://assay-systems.com/register/es/ute-hu-valme-union-temporal-de-empresas/"
      },
      {
        "name": "UTE INFRAESTRUCTURA FORESTAL Y MEDIO AMBIENTE-COPUVER",
        "url": "https://assay-systems.com/register/es/ute-infraestructura-forestal-y-medio-ambiente-copuver/"
      },
      {
        "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/"
      },
      {
        "name": "UTE LAGUNKETA-VIUDA DE SAINZ",
        "url": "https://assay-systems.com/register/es/ute-lagunketa-viuda-de-sainz/"
      },
      {
        "name": "UTE MATIAS ARROM BIBILONI, S.L. - AVINTIA PROYECTOS Y CONSTRUCCIONES S.L.",
        "url": "https://assay-systems.com/register/es/ute-matias-arrom-bibiloni-s-l-avintia-proyectos-y-construcciones-s-l/"
      },
      {
        "name": "UTE NUEVA ESTACION PARETS",
        "url": "https://assay-systems.com/register/es/ute-nueva-estacion-parets/"
      },
      {
        "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/"
      },
      {
        "name": "UTE PAVASAL - PAVAGUA",
        "url": "https://assay-systems.com/register/es/ute-pavasal-pavagua/"
      },
      {
        "name": "UTE PLANTA ORGÁNICA",
        "url": "https://assay-systems.com/register/es/ute-planta-organica/"
      },
      {
        "name": "UTE PROYECON - AOPIL",
        "url": "https://assay-systems.com/register/es/ute-proyecon-aopil/"
      },
      {
        "name": "UTE ROMÀ GARROFÉ",
        "url": "https://assay-systems.com/register/es/ute-roma-garrofe/"
      },
      {
        "name": "UTE ROVER RAIL, S.A. (60%) - ROVER INFRAESTRUCTURAS, S.A. (20%) - ELECNOR SERVICIOS Y PROYECTOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/ute-rover-rail-s-a-60-rover-infraestructuras-s-a-20-elecnor-servicios-y-proyectos-s-a-u/"
      },
      {
        "name": "UTE SAN JOSE-SEMI EDIFICIO JRC SEVILLA ~ UTE SAN JOSE-SEMI EDIFICIO JRC SEVILLA",
        "url": "https://assay-systems.com/register/es/ute-san-jose-semi-edificio-jrc-sevilla-ute-san-jose-semi-edificio-jrc-sevilla/"
      },
      {
        "name": "UTE SOCIEDAD IBÉRICA DE CONSTRUCCIONES ELÉCTRICAS, S.A. y OVE ARUP & PARTNERS, S.A.U",
        "url": "https://assay-systems.com/register/es/ute-sociedad-iberica-de-construcciones-electricas-s-a-y-ove-arup-partners-s-a-u/"
      },
      {
        "name": "UTE SOLTEC-ALERO-GC",
        "url": "https://assay-systems.com/register/es/ute-soltec-alero-gc/"
      },
      {
        "name": "UTE TELEFÓNICA INGENERIA DE SEGURIDAD - ETRALUX - ETRA AIR",
        "url": "https://assay-systems.com/register/es/ute-telefonica-ingeneria-de-seguridad-etralux-etra-air/"
      },
      {
        "name": "UTE TRES ESTACIONES",
        "url": "https://assay-systems.com/register/es/ute-tres-estaciones/"
      },
      {
        "name": "UTE VAINSA - SOLUCIONES TECNICAS",
        "url": "https://assay-systems.com/register/es/ute-vainsa-soluciones-tecnicas/"
      },
      {
        "name": "UTE VIUDA - LAGUNKETA",
        "url": "https://assay-systems.com/register/es/ute-viuda-lagunketa/"
      },
      {
        "name": "VAINSA INFRAESTRUCTURAS, SL",
        "url": "https://assay-systems.com/register/es/vainsa-infraestructuras-sl/"
      },
      {
        "name": "VALDONAIRE SOLUCIONES TÉCNICAS, S.L.",
        "url": "https://assay-systems.com/register/es/valdonaire-soluciones-tecnicas-s-l/"
      },
      {
        "name": "VESTA REHABILITACIÓN, SL",
        "url": "https://assay-systems.com/register/es/vesta-rehabilitacion-sl/"
      },
      {
        "name": "VIALEX-ARAPLASA",
        "url": "https://assay-systems.com/register/es/vialex-araplasa/"
      },
      {
        "name": "VIALOBRA SL",
        "url": "https://assay-systems.com/register/es/vialobra-sl/"
      },
      {
        "name": "Vialobra, S.L",
        "url": "https://assay-systems.com/register/es/vialobra-s-l/"
      },
      {
        "name": "VIAS Y CONSTRUCCIONES SA",
        "url": "https://assay-systems.com/register/es/vias-y-construcciones-sa/"
      },
      {
        "name": "Victor Tormo S.L.",
        "url": "https://assay-systems.com/register/es/victor-tormo-s-l/"
      },
      {
        "name": "ZIKOTZ, S.A.",
        "url": "https://assay-systems.com/register/es/zikotz-s-a/"
      }
    ],
    "assay_record": "ASY-ES-0RWMK4H1BF",
    "cite_as": "Assay Systems, \"Construction work for commercial buildings, warehouses and industrial buildings, buildings relating to transport: Spain public contracts since 2024\", https://assay-systems.com/register/es/line/construction-work-for-commercial-buildings-warehouses-and-industrial-buildings-buildings-relating-to-transport/"
  }
}