{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T01:21:24Z",
  "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-0HCVUKY1KY",
    "type": "line",
    "country": "es",
    "name": "Construction, foundation and surface works for highways, roads: Spain public contracts since 2024",
    "url": "https://assay-systems.com/register/es/line/construction-foundation-and-surface-works-for-highways-roads/",
    "text": [
      "Since January 2024 the line carries 606 award notices from 228 buyers. 838 suppliers share it.",
      "150 in 2024. 217 in 2025. 239 in the first 9 months of 2026.",
      "424 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": "ACSA OBRAS E INFRAESTRUCTURAS SAU",
        "url": "https://assay-systems.com/register/es/acsa-obras-e-infraestructuras-sau/"
      },
      {
        "name": "Api movilidad S.A.",
        "url": "https://assay-systems.com/register/es/api-movilidad-s-a/"
      },
      {
        "name": "FERROVIAL CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/ferrovial-construccion-s-a/"
      },
      {
        "name": "EIFFAGE INFRAESTRUCTURAS, S.A",
        "url": "https://assay-systems.com/register/es/eiffage-infraestructuras-s-a/"
      },
      {
        "name": "EULEN, S.A.",
        "url": "https://assay-systems.com/register/es/eulen-s-a/"
      },
      {
        "name": "PAVASAL EMPRESA CONSTRUCTORA, S.A.U.",
        "url": "https://assay-systems.com/register/es/pavasal-empresa-constructora-s-a-u/"
      },
      {
        "name": "BECSA, S.A.",
        "url": "https://assay-systems.com/register/es/becsa-s-a/"
      },
      {
        "name": "PADECASA OBRAS Y SERVICIOS, S.A.",
        "url": "https://assay-systems.com/register/es/padecasa-obras-y-servicios-s-a/"
      },
      {
        "name": "SOCIEDAD IBÉRICA DE CONSTRUCCIONES ELÉCTRICAS, S.A.",
        "url": "https://assay-systems.com/register/es/sociedad-iberica-de-construcciones-electricas-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": "CAMPEZO OBRAS Y SERVICIOS, S.A.",
        "url": "https://assay-systems.com/register/es/campezo-obras-y-servicios-s-a/"
      },
      {
        "name": "SEÑALIZACIONES VILLAR, S.A.",
        "url": "https://assay-systems.com/register/es/senalizaciones-villar-s-a/"
      },
      {
        "name": "SERVEO SERVICIOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/serveo-servicios-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": "Tuberías y Válvulas del Sur, SL",
        "url": "https://assay-systems.com/register/es/tuberias-y-valvulas-del-sur-sl/"
      },
      {
        "name": "VIAS Y CONSTRUCCIONES, S.A.",
        "url": "https://assay-systems.com/register/es/vias-y-construcciones-s-a/"
      },
      {
        "name": "ACCIONA CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/acciona-construccion-s-a/"
      },
      {
        "name": "ACEINSA MOVILIDAD, S.A.",
        "url": "https://assay-systems.com/register/es/aceinsa-movilidad-s-a/"
      },
      {
        "name": "ALDESA CONSTRUCCIONES, S.A.",
        "url": "https://assay-systems.com/register/es/aldesa-construcciones-s-a/"
      },
      {
        "name": "ASFALTOS VICALVARO S.L.",
        "url": "https://assay-systems.com/register/es/asfaltos-vicalvaro-s-l/"
      },
      {
        "name": "COARSA, S.A.",
        "url": "https://assay-systems.com/register/es/coarsa-s-a/"
      },
      {
        "name": "CONSERVACIÓN, ASFALTO Y CONSTRUCCIÓN S.A.",
        "url": "https://assay-systems.com/register/es/conservacion-asfalto-y-construccion-s-a/"
      },
      {
        "name": "FERROVIAL CONSTRUCCION, S.A., CONSTRUCCIONES MARIEZCURRENA, S.L. y CYCASA CANTERAS Y CONSTRUCCIONES, S.A.",
        "url": "https://assay-systems.com/register/es/ferrovial-construccion-s-a-construcciones-mariezcurrena-s-l-y-cycasa-canteras-y-construcciones-s-a/"
      },
      {
        "name": "IMESAPI, S.A.",
        "url": "https://assay-systems.com/register/es/imesapi-s-a/"
      },
      {
        "name": "LANTANIA S.A.U",
        "url": "https://assay-systems.com/register/es/lantania-s-a-u/"
      },
      {
        "name": "LICUAS S.A.",
        "url": "https://assay-systems.com/register/es/licuas-s-a/"
      },
      {
        "name": "ORTIZ CONSTRUCCIONES Y PROYECTOS SA",
        "url": "https://assay-systems.com/register/es/ortiz-construcciones-y-proyectos-sa/"
      },
      {
        "name": "UTE VIUDA - LURPELAN - GAIMAZ - CANTABRICAS",
        "url": "https://assay-systems.com/register/es/ute-viuda-lurpelan-gaimaz-cantabricas/"
      },
      {
        "name": "ALUMINIOS Y FERRALLAS GARDEL SL",
        "url": "https://assay-systems.com/register/es/aluminios-y-ferrallas-gardel-sl/"
      },
      {
        "name": "ASCH INFRAESTRUCTURAS Y SERVICIOS, S.A.",
        "url": "https://assay-systems.com/register/es/asch-infraestructuras-y-servicios-s-a/"
      },
      {
        "name": "CONSERVACIÓN, ASFALTO Y CONSTRUCCIÓN S.A.U.",
        "url": "https://assay-systems.com/register/es/conservacion-asfalto-y-construccion-s-a-u/"
      },
      {
        "name": "Construcciones Fertres SL",
        "url": "https://assay-systems.com/register/es/construcciones-fertres-sl/"
      },
      {
        "name": "CONSTRUCCIONES PAVON, S.A.",
        "url": "https://assay-systems.com/register/es/construcciones-pavon-s-a/"
      },
      {
        "name": "CONSTRUCCIONES Y OBRAS LLORENTE, S.A.U.",
        "url": "https://assay-systems.com/register/es/construcciones-y-obras-llorente-s-a-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": "GRUPO BERTOLIN, SAU",
        "url": "https://assay-systems.com/register/es/grupo-bertolin-sau/"
      },
      {
        "name": "MATIAS ARROM BIBILONI, S.L.",
        "url": "https://assay-systems.com/register/es/matias-arrom-bibiloni-s-l/"
      },
      {
        "name": "MEZCLAS BITUMINOSAS S.A",
        "url": "https://assay-systems.com/register/es/mezclas-bituminosas-s-a/"
      },
      {
        "name": "OBRASCON HUARTE LAIN SA",
        "url": "https://assay-systems.com/register/es/obrascon-huarte-lain-sa/"
      },
      {
        "name": "PAVASUR 1, S.L.",
        "url": "https://assay-systems.com/register/es/pavasur-1-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": "TECNOLOGIA DE FIRMES, S.A.",
        "url": "https://assay-systems.com/register/es/tecnologia-de-firmes-s-a/"
      },
      {
        "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": "VIALES Y OBRAS PÚBLICAS, S.A.",
        "url": "https://assay-systems.com/register/es/viales-y-obras-publicas-s-a/"
      },
      {
        "name": "VOLTES CONNECTA, SLU",
        "url": "https://assay-systems.com/register/es/voltes-connecta-slu/"
      },
      {
        "name": "ACEDO HERMANOS, S.L.",
        "url": "https://assay-systems.com/register/es/acedo-hermanos-s-l/"
      },
      {
        "name": "ALMACENES BREKO, S.L",
        "url": "https://assay-systems.com/register/es/almacenes-breko-s-l/"
      },
      {
        "name": "ASFALTOS Y PAVIMENTOS, S.A.",
        "url": "https://assay-systems.com/register/es/asfaltos-y-pavimentos-s-a/"
      },
      {
        "name": "CANTERAS DE ALMARGEN, S.L.",
        "url": "https://assay-systems.com/register/es/canteras-de-almargen-s-l/"
      },
      {
        "name": "CHM OBRAS E INFRAESTRUCTURAS SA",
        "url": "https://assay-systems.com/register/es/chm-obras-e-infraestructuras-sa/"
      },
      {
        "name": "COBRA INSTALACIONES Y SERVICIOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/cobra-instalaciones-y-servicios-s-a-u/"
      },
      {
        "name": "COMPAÑÍA DE OBRAS PUBLICAS, HORMIGONES Y ASFALTOS, S.L.U.",
        "url": "https://assay-systems.com/register/es/compania-de-obras-publicas-hormigones-y-asfaltos-s-l-u/"
      },
      {
        "name": "CONSTRUCCIONES RUBAU, S.A.",
        "url": "https://assay-systems.com/register/es/construcciones-rubau-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": "COPCISA SA",
        "url": "https://assay-systems.com/register/es/copcisa-sa/"
      },
      {
        "name": "COPCISA, S.A.",
        "url": "https://assay-systems.com/register/es/copcisa-s-a/"
      },
      {
        "name": "ELECNOR SERVICIOS Y PROYECTOS SAU",
        "url": "https://assay-systems.com/register/es/elecnor-servicios-y-proyectos-sau/"
      },
      {
        "name": "GOSADEX SL",
        "url": "https://assay-systems.com/register/es/gosadex-sl/"
      },
      {
        "name": "HORMIGONES SANTAELLA S.L.",
        "url": "https://assay-systems.com/register/es/hormigones-santaella-s-l/"
      },
      {
        "name": "INFRAESTRUCTURAS Y SERVICIOS SERVITRIA, S.A.",
        "url": "https://assay-systems.com/register/es/infraestructuras-y-servicios-servitria-s-a/"
      },
      {
        "name": "MARTIN HOLGADO OBRA CIVIL SL",
        "url": "https://assay-systems.com/register/es/martin-holgado-obra-civil-sl/"
      },
      {
        "name": "MEDITERRÁNEO DE OBRAS Y ASFALTOS S.A.",
        "url": "https://assay-systems.com/register/es/mediterraneo-de-obras-y-asfaltos-s-a/"
      },
      {
        "name": "PAPSA INFRAESTRUCTURAS, S.A.",
        "url": "https://assay-systems.com/register/es/papsa-infraestructuras-s-a/"
      },
      {
        "name": "PROSEÑAL, S.L.U.",
        "url": "https://assay-systems.com/register/es/prosenal-s-l-u/"
      },
      {
        "name": "PROYME INGENIERIA Y CONSTRUCCION S.L.",
        "url": "https://assay-systems.com/register/es/proyme-ingenieria-y-construccion-s-l/"
      },
      {
        "name": "RODISUR JURALCA S.L.",
        "url": "https://assay-systems.com/register/es/rodisur-juralca-s-l/"
      },
      {
        "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": "SACYR CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/sacyr-construccion-s-a/"
      },
      {
        "name": "S.A. DE OBRAS Y SERVICIOS, COPASA",
        "url": "https://assay-systems.com/register/es/s-a-de-obras-y-servicios-copasa/"
      },
      {
        "name": "SEGURIDAD INTEGRAL SECOEX, S.A.",
        "url": "https://assay-systems.com/register/es/seguridad-integral-secoex-s-a/"
      },
      {
        "name": "Señalizaciones Trillo S.L.",
        "url": "https://assay-systems.com/register/es/senalizaciones-trillo-s-l/"
      },
      {
        "name": "SOCIEDAD ANONIMA TRABAJOS Y OBRAS Unipersonal",
        "url": "https://assay-systems.com/register/es/sociedad-anonima-trabajos-y-obras-unipersonal/"
      },
      {
        "name": "Sulo Ibérica, S.A.",
        "url": "https://assay-systems.com/register/es/sulo-iberica-s-a/"
      },
      {
        "name": "SUMINISTROS ELECTRICOS COTO, S.L.",
        "url": "https://assay-systems.com/register/es/suministros-electricos-coto-s-l/"
      },
      {
        "name": "SURHISA SUÁREZ E HIJOS, S.L.",
        "url": "https://assay-systems.com/register/es/surhisa-suarez-e-hijos-s-l/"
      },
      {
        "name": "TRENASA S.A.",
        "url": "https://assay-systems.com/register/es/trenasa-s-a/"
      },
      {
        "name": "URBYSEG PALMA, SL.",
        "url": "https://assay-systems.com/register/es/urbyseg-palma-sl/"
      },
      {
        "name": "UTE ORTIZ CONSTRUCCIONES Y PROYECTOS, S.A. y GESTIÓN Y EJECUCIÓN DE OBRA CIVIL, S.A.U., abreviadamente UTE INFRAESTRUCTURAS LOTE 4",
        "url": "https://assay-systems.com/register/es/ute-ortiz-construcciones-y-proyectos-s-a-y-gestion-y-ejecucion-de-obra-civil-s-a-u-abreviadamente-ute-infraestructuras-lote-4/"
      },
      {
        "name": "VILOR INFRAESTRUCTURAS, S.L.",
        "url": "https://assay-systems.com/register/es/vilor-infraestructuras-s-l/"
      },
      {
        "name": "VIUDA DE SAINZ, S.L.",
        "url": "https://assay-systems.com/register/es/viuda-de-sainz-s-l/"
      },
      {
        "name": "ABALA INFRAESTRUCTURAS, S.L.",
        "url": "https://assay-systems.com/register/es/abala-infraestructuras-s-l/"
      },
      {
        "name": "ACCIONA CONSTRUCCION SA",
        "url": "https://assay-systems.com/register/es/acciona-construccion-sa/"
      },
      {
        "name": "ACCIONA MEDIO AMBIENTE S.A.",
        "url": "https://assay-systems.com/register/es/acciona-medio-ambiente-s-a/"
      },
      {
        "name": "ACEINSA MOVILIDAD SA",
        "url": "https://assay-systems.com/register/es/aceinsa-movilidad-sa/"
      },
      {
        "name": "ACSA OBRAS E INFRAESTRUCTURAS S.A.U. - CONSTRUCCIONES BELTRAN MOÑUX, S.L.U.",
        "url": "https://assay-systems.com/register/es/acsa-obras-e-infraestructuras-s-a-u-construcciones-beltran-monux-s-l-u/"
      },
      {
        "name": "ACTIVA PARQUES Y JARDINES S.L.",
        "url": "https://assay-systems.com/register/es/activa-parques-y-jardines-s-l/"
      },
      {
        "name": "AGLOMERADOS LOS SERRANOS, SA",
        "url": "https://assay-systems.com/register/es/aglomerados-los-serranos-sa/"
      },
      {
        "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": "AGUILERA ALMIRON, S.L.",
        "url": "https://assay-systems.com/register/es/aguilera-almiron-s-l/"
      },
      {
        "name": "AGUSTINO INGENIERÍA Y MONTAJES S.L.U.",
        "url": "https://assay-systems.com/register/es/agustino-ingenieria-y-montajes-s-l-u/"
      },
      {
        "name": "ALTUNA Y URIA - VIUDA DE SAINZ - CANTABRICAS",
        "url": "https://assay-systems.com/register/es/altuna-y-uria-viuda-de-sainz-cantabricas/"
      },
      {
        "name": "ALVARGONZALEZ CONTRATAS, S.A.",
        "url": "https://assay-systems.com/register/es/alvargonzalez-contratas-s-a/"
      },
      {
        "name": "API MOVILIDAD SA",
        "url": "https://assay-systems.com/register/es/api-movilidad-sa/"
      },
      {
        "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": "ARIDOS EL PEÑON, S.A.",
        "url": "https://assay-systems.com/register/es/aridos-el-penon-s-a/"
      },
      {
        "name": "ARNÓ INFRAESTRUCTURAS, SLU",
        "url": "https://assay-systems.com/register/es/arno-infraestructuras-slu/"
      },
      {
        "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 AUGUSTA, SL",
        "url": "https://assay-systems.com/register/es/asfaltos-augusta-sl/"
      },
      {
        "name": "Asfaltos y Construcciones Elsan, S.A.U.",
        "url": "https://assay-systems.com/register/es/asfaltos-y-construcciones-elsan-s-a-u/"
      },
      {
        "name": "BYCAM + INTXAUSTI + ABANDO + FCC LAMIAKO",
        "url": "https://assay-systems.com/register/es/bycam-intxausti-abando-fcc-lamiako/"
      },
      {
        "name": "BYCAM + INTXAUSTI + ABANDO + FCC LOTE 2",
        "url": "https://assay-systems.com/register/es/bycam-intxausti-abando-fcc-lote-2/"
      },
      {
        "name": "Canaria Electrica de EERR y Movilidad SL",
        "url": "https://assay-systems.com/register/es/canaria-electrica-de-eerr-y-movilidad-sl/"
      },
      {
        "name": "CIVINED, SLU",
        "url": "https://assay-systems.com/register/es/civined-slu/"
      },
      {
        "name": "COMPAÑÍA GENERAL DE CONSTRUCCIÓN ABALDO S.A.",
        "url": "https://assay-systems.com/register/es/compania-general-de-construccion-abaldo-s-a/"
      },
      {
        "name": "COMSA, S.A.U.",
        "url": "https://assay-systems.com/register/es/comsa-s-a-u/"
      },
      {
        "name": "CONEGOAL SL",
        "url": "https://assay-systems.com/register/es/conegoal-sl/"
      },
      {
        "name": "CONSTRUCCIONES ELFIDIO PEREZ, S.L.-CONSTRUCCIONES DARIAS, S.L.",
        "url": "https://assay-systems.com/register/es/construcciones-elfidio-perez-s-l-construcciones-darias-s-l/"
      },
      {
        "name": "CONSTRUCCIONES MAYGAR S.L.",
        "url": "https://assay-systems.com/register/es/construcciones-maygar-s-l/"
      },
      {
        "name": "CONSTRUCCIONES URDECON, S.A.",
        "url": "https://assay-systems.com/register/es/construcciones-urdecon-s-a/"
      },
      {
        "name": "Construcciones y Excavaciones LECHA, S.L.",
        "url": "https://assay-systems.com/register/es/construcciones-y-excavaciones-lecha-s-l/"
      },
      {
        "name": "CONSTRUCCIONES Y OBRAS LLORENTE, S.A.",
        "url": "https://assay-systems.com/register/es/construcciones-y-obras-llorente-s-a/"
      },
      {
        "name": "CONSTRUCTORA SAN JOSE, S.A.",
        "url": "https://assay-systems.com/register/es/constructora-san-jose-s-a/"
      },
      {
        "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": "CONTENUR, S.L.",
        "url": "https://assay-systems.com/register/es/contenur-s-l/"
      },
      {
        "name": "COPCISA, S.A. - CONSTRUCCIONES OLIVES, S.L. - JUAN MORA, S.A. - M.. POLO, S.L.",
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        "name": "Azulejos y Pavimentos Ruiz S.L.",
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        "name": "AZVI SAU-MARTIN CASILLAS SLU",
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        "name": "BIOMASAS EXMA 2023, S.L.",
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        "name": "CANARGA, S.L. - SETGA, S.L.U.",
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      {
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        "name": "CESAR COLLADO HERRERO, CRISTALERIA SAN NICASIO",
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      {
        "name": "CGS MOVILIDAD S.L.",
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        "name": "COMPAÑÍA LEVANTINA DE EDIFICACIÓN Y OBRA PÚBLICA SA CLEOP",
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        "url": "https://assay-systems.com/register/es/construcciones-garrucho-s-a/"
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        "name": "CONSTRUCCIONES NILA, S.A.",
        "url": "https://assay-systems.com/register/es/construcciones-nila-s-a/"
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        "name": "CONSTRUCCIONES OBRAS Y VIALES S.A.",
        "url": "https://assay-systems.com/register/es/construcciones-obras-y-viales-s-a/"
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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 Rodriguez Lujan SL",
        "url": "https://assay-systems.com/register/es/construcciones-rodriguez-lujan-sl/"
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        "url": "https://assay-systems.com/register/es/construcciones-sanchez-dominguez-sando-s-a-u-althenia-s-l-u-conservacion-asfalto-y-construccion-s-a-u/"
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        "name": "Construcciones Sevilla Nevado, S. A.",
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        "name": "Construcciones y Desmontes Ribera Navarra, S.A.",
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        "url": "https://assay-systems.com/register/es/constructora-hermanos-quintana-bolanos-s-l-l/"
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        "name": "CONSTRUCTORA OBRAS PUBLICAS SAN EMETERIO SA Y METALIZARD",
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        "url": "https://assay-systems.com/register/es/construred-obras-y-servicios-s-a/"
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        "name": "DEMAIN OBRAS Y SERVICIOS, S.L.",
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        "name": "DOALCO, S.A.",
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        "name": "ECILIMP MANTENIMIENTOS Y OBRAS S.L.",
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        "name": "Ecosiona Facility Services S.L.",
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        "name": "EIFFAGE INFRAESTRUCTURAS SA",
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        "name": "EIFFAGE INFRAESTRUCTURAS, S.A.-TECNOLOGÍA DE FIRMES, S.A.",
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        "name": "EJEVIAL SEÑALIZACION, SLU",
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        "name": "Elsamex Gestión de Infraestructuras, S.L.- La Serrana de construciones S.L.- Contratas y Obras San Gregorio S.A.",
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        "name": "Eptisa Servicios de Ingeniería, S.L.",
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        "name": "EQUIPOS Y SERVICIOS DEL NORDESTE, S.L.",
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        "url": "https://assay-systems.com/register/es/gonzalez-soto-s-a/"
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        "url": "https://assay-systems.com/register/es/ignis-h2o-s-l-proemisa-s-l/"
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        "name": "MAQUIVER, S.L.U.",
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        "name": "NACIMIENTO, INFRAESTRUCTURAS Y MEDIOAMBIENTE SOCIEDAD LIMITADA",
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        "name": "Servicios Técnicos de Limpiezas Industriales Miguel Arias, S.L.",
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        "name": "UTE CONSTRUCCIONES SÁNCHEZ DOMÍNGUEZ SANDO SA COMSA INSTALACIONES Y SISTEMAS INDUSTRIALES SAU COMSA SAU",
        "url": "https://assay-systems.com/register/es/ute-construcciones-sanchez-dominguez-sando-sa-comsa-instalaciones-y-sistemas-industriales-sau-comsa-sau/"
      },
      {
        "name": "UTE CONSTRUCCIONES SARRION-CYOPSA SISOCIA-HORMIGONES GRAÑEN-SARRION CONCESIONES",
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        "name": "UTE CONSTRUCCIONES URDECON, S.A. - ACSA OBRAS E INFRAESTRUCTURAS, S.A.-SORIGUE ACSA CONSERVACION DE INFRAESTRUCTURAS, S.A.",
        "url": "https://assay-systems.com/register/es/ute-construcciones-urdecon-s-a-acsa-obras-e-infraestructuras-s-a-sorigue-acsa-conservacion-de-infraestructuras-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 COPISA CONSTRUCTORA PIRENAICA SAU ARPO EMPRESA CONSTRUCTORA SA",
        "url": "https://assay-systems.com/register/es/ute-copisa-constructora-pirenaica-sau-arpo-empresa-constructora-sa/"
      },
      {
        "name": "UTE CORALSUR MANTENIMIENTO SL MOLIFER CONSTRUCCIONES Y JARDINES SL.",
        "url": "https://assay-systems.com/register/es/ute-coralsur-mantenimiento-sl-molifer-construcciones-y-jardines-sl/"
      },
      {
        "name": "UTE COYNSA 2000 - CONEXA",
        "url": "https://assay-systems.com/register/es/ute-coynsa-2000-conexa/"
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      {
        "name": "UTE CYCASA_COMSA_URIBE ERLETXE-BOROA",
        "url": "https://assay-systems.com/register/es/ute-cycasa-comsa-uribe-erletxe-boroa/"
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      {
        "name": "UTE DEUMAL & VIALSER",
        "url": "https://assay-systems.com/register/es/ute-deumal-vialser/"
      },
      {
        "name": "UTE DRAGADOS, SA - ACSA, OBRAS E INFRAESTRUCTURAS, SAU",
        "url": "https://assay-systems.com/register/es/ute-dragados-sa-acsa-obras-e-infraestructuras-sau/"
      },
      {
        "name": "UTE ELEKTRA-IKUSI",
        "url": "https://assay-systems.com/register/es/ute-elektra-ikusi/"
      },
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        "name": "UTE ELSAN-AGLOMERADOS LEON",
        "url": "https://assay-systems.com/register/es/ute-elsan-aglomerados-leon/"
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      {
        "name": "UTE EX-108 MORALEJA-FRONTERA PORTUGAL",
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      {
        "name": "UTE EXBASA-TECSA-AMENABAR-DRAGADOS-OSSA",
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      {
        "name": "UTE FERROVIAL ENERGÍA, S.A.U. - FCC INDUSTRIAL E INFRAESTRUCTURASS ENERGÉTICAS S.A.U.",
        "url": "https://assay-systems.com/register/es/ute-ferrovial-energia-s-a-u-fcc-industrial-e-infraestructurass-energeticas-s-a-u/"
      },
      {
        "name": "UTE FRANCISCO GOMEZ Y CIA, S.L-MISTURAS OBRAS E PROXECTOS, S.A.-VAZQUEZ Y REINO, S.L.",
        "url": "https://assay-systems.com/register/es/ute-francisco-gomez-y-cia-s-l-misturas-obras-e-proxectos-s-a-vazquez-y-reino-s-l/"
      },
      {
        "name": "UTE GC-3 LOTE 3",
        "url": "https://assay-systems.com/register/es/ute-gc-3-lote-3/"
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      {
        "name": "UTE GÉVORA CONSTRUCCIONES, SA - ELABORADOS METALICOS SACEDON S.L.",
        "url": "https://assay-systems.com/register/es/ute-gevora-construcciones-sa-elaborados-metalicos-sacedon-s-l/"
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      {
        "name": "UTE GLOBAL OMNIUM MEDIOAMBIENTE - PROEMISA",
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      {
        "name": "UTE HERMANOS DE PABLO-RIOJANA",
        "url": "https://assay-systems.com/register/es/ute-otraser-riojana-zp-4311/"
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      {
        "name": "UTE INFRAESTRUCTURAS DE MOVILIDAD LOTE 2",
        "url": "https://assay-systems.com/register/es/ute-movilidad-lote-1/"
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        "name": "UTE JARQUIL CONSTRUCCIÓN SA PRODESUR CONSTRUCCIÓN Y PROYECTOS SL",
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      {
        "name": "UTE JIMENEZ Y CARMONA SA AZOGUE INGENIERIA SL",
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      {
        "name": "UTE LICUAS, S.A. - COARSA, S.A.",
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      {
        "name": "UTE LU-540 MISTURAS, S.A.-ISIDRO OTERO, S.L.",
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      {
        "name": "UTE LUTXANA-ALTZAGA",
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      {
        "name": "UTE MAN-COEXA",
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        "name": "UTE MARIEZCURRENA-ZUBIEDER-ANSAREO",
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        "name": "UTE MATIAS ARROM BIBILONI, S.L. - HORMIGONES ASFÁLTICOS ANDALUCES, S.A.",
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      {
        "name": "UTE NEMESIO ORDOÑEZ,S.A. - MOVIMIENTOS DE ÁRIDOS Y CONSTRUCCIONES DE AROSA, S.L. MARCONSA - CONSTRUCCIONES Y OBRAS TABOADA RAMOS, S.L.U.",
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        "name": "UTE OBRASCON HUARTE LAIN SA - GEOCIVIL,S.A.",
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      {
        "name": "UTE OBRAS Y SERVICIOS TAGA, S.A. - GESTION Y EJECUCION DE OBRA CIVIL, S.A.U.",
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      {
        "name": "UTE ORECO BALGON, S.A.- CONSTRUCIÓNS, OBRAS E VIAIS, S.A.",
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      {
        "name": "UTE ORTHEM SERVICIOS Y ACTUACIONES AMBIENTALES, SAU - COBRA INSTALACIONES Y SERVICIOS S.A.U.",
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      {
        "name": "UTE ORTIZ CONSTRUCCIONES Y PROYECTOS, S.A. - ASFALTOS VICALVARO, S.L.",
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      {
        "name": "UTE PABASA-VALLES-AUGUSTA-BARCINO",
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      {
        "name": "UTE PADECASA OBRAS Y SERVICIOS, S.A.-AGLOMEX, S.A.",
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      {
        "name": "UTE PADECASA OBRAS Y SERVICIOS, S.A.-LICUAS, S.A.",
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      {
        "name": "UTE PAVASAL - GRUPO BERTOLIN",
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      {
        "name": "UTE PROBISA VÍAS Y OBRAS S.L.U - CONSTRUCCIONES Y OBRAS TABOADA RAMOS S.L.U.",
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      {
        "name": "UTE PUENTES Y CALZADAS INFRAESTRUCTURAS, S.L.U.- FRANCISCO GÓMEZ Y CÍA, S.L.-VÁZQUEZ Y REINO, S.L.",
        "url": "https://assay-systems.com/register/es/ute-puentes-y-calzadas-infraestructuras-s-l-u-francisco-gomez-y-cia-s-l-vazquez-y-reino-s-l/"
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      {
        "name": "UTE REGENERACIÓN 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",
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      {
        "name": "UTE ROMERO POLO - EIFFAGE",
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        "name": "UTE RONDA NORTE CORDOBA",
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        "name": "UTE RONDA SURESTE CACERES",
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      {
        "name": "UTE SARASATE",
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      {
        "name": "UTE SERANCO, S.A.U. - INGENIERÍA OBRAS Y TECNOLOGÍA EUROPEA, S.L. - PRODESUR CONSTRUCCIÓN Y PROYECTOS, S.L., abreviadamente UTE AM URBANIZACIÓN LOTE 3",
        "url": "https://assay-systems.com/register/es/ute-seranco-s-a-u-ingenieria-obras-y-tecnologia-europea-s-l-prodesur-construccion-y-proyectos-s-l-abreviadamente-ute-am-urbanizacion-lote-3/"
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      {
        "name": "UTE SETYMA GRUPO SH",
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        "name": "UTE SOBRINO AOSA ERLETXE",
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        "name": "UTE SOLTEC-ALERO-GC",
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      {
        "name": "UTE SOLUCIONA OBRAS Y SERVICIOS S.L.U. Y LIROA INGENIERIA Y OBRAS S.L.",
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      {
        "name": "UTE SORIGUE - ARNÓ INFRAESTRUCTURAS - ROMERO POLO",
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      {
        "name": "UTE URBANIZACIÓN APR 16-04 DE HORTALEZA",
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      {
        "name": "UTE URDINBERRI - LURPELAN - TESINSA",
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      {
        "name": "UTE VAINSA - SOLUCIONES TECNICAS",
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      {
        "name": "UTE VIALS I MEDI AMBIENT, S.A. - ARNÓ INFRAESTRUCTURAS, S.L.U.",
        "url": "https://assay-systems.com/register/es/ute-vials-i-medi-ambient-s-a-arno-infraestructuras-s-l-u/"
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      {
        "name": "UTE VIALTERRA INFRAESTRUCTURAS, S. A. e INPRONA 2010, SOCIEDAD LIMITADA",
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      {
        "name": "UTE VÍAS Y OBRAS PÚBLICAS, S.A, MELCHOR MASCARÓ, S.A.U. y AGLOMERADOS MALLORCA, S.A.",
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      {
        "name": "UTE VIUDA DE SAINZ - CANTABRICAS - ALTUNA Y URIA",
        "url": "https://assay-systems.com/register/es/ute-viuda-de-sainz-cantabricas-altuna-y-uria/"
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      {
        "name": "UTE VIUDA DE SAINZ - URDINBERRI",
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      {
        "name": "UTE VIUDA - URDINBERRI",
        "url": "https://assay-systems.com/register/es/ute-viuda-urdinberri/"
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        "name": "UTE ZUBIEDER-MARIEZCURRENA-URBYCOLAN",
        "url": "https://assay-systems.com/register/es/ute-zubieder-mariezcurrena-urbycolan/"
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      {
        "name": "VAINSA INFRAESTRUCTURAS, SL",
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        "name": "VALDESEC INFRAESTRUCTURAS, S.L.",
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        "name": "VALDONAIRE SOLUCIONES TÉCNICAS, S.L.",
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        "name": "VEOLIA SERVICOS LECAM, S.A.U.",
        "url": "https://assay-systems.com/register/es/veolia-servicos-lecam-s-a-u/"
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        "name": "Vértice Vertical SLU",
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        "name": "VERTICE VERTICAL, S.L.U.",
        "url": "https://assay-systems.com/register/es/vertice-vertical-s-l-u/"
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        "name": "VESTA REHABILITACIÓN, SL",
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      {
        "name": "VIALEX CONSTRUCTORA ARAGONESA, SL",
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        "name": "VIALEX CONSTRUCTORA ARAGONESA S.L.",
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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": "VIAS Y OBRAS PUBLICAS S.A.",
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      {
        "name": "Victor Tormo S.L.",
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      {
        "name": "VIRTÓN, S.A.",
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        "name": "VIRTÓN, S.A.- URVIOS CONSTRUCCIÓN Y SERVICIOS, S.L.",
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        "name": "VISEVER S.L.",
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        "name": "VORACYS, SL",
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      {
        "name": "VP SITEX ESPAÑA SL",
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        "name": "Yter nexus, S.L.",
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        "name": "ZAMAKOA, S.A.",
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      {
        "name": "ZONADECOR SOLUTIONS SLU",
        "url": "https://assay-systems.com/register/es/zonadecor-solutions-slu/"
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    ],
    "assay_record": "ASY-ES-0HCVUKY1KY",
    "cite_as": "Assay Systems, \"Construction, foundation and surface works for highways, roads: Spain public contracts since 2024\", https://assay-systems.com/register/es/line/construction-foundation-and-surface-works-for-highways-roads/"
  }
}