{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T17:46:55Z",
  "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-1N114HB03B",
    "type": "line",
    "country": "es",
    "name": "Roof works and other special trade construction works: Spain public contracts since 2024",
    "url": "https://assay-systems.com/register/es/line/roof-works-and-other-special-trade-construction-works/",
    "text": [
      "Since January 2024 the line carries 328 award notices from 178 buyers. 468 suppliers share it.",
      "103 in 2024. 144 in 2025. 81 in the first 9 months of 2026.",
      "203 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": "SERVEO SERVICIOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/serveo-servicios-s-a-u/"
      },
      {
        "name": "ELECNOR SERVICIOS Y PROYECTOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/elecnor-servicios-y-proyectos-s-a-u/"
      },
      {
        "name": "EULEN, S.A.",
        "url": "https://assay-systems.com/register/es/eulen-s-a/"
      },
      {
        "name": "IMESAPI, S.A.",
        "url": "https://assay-systems.com/register/es/imesapi-s-a/"
      },
      {
        "name": "CLECE FS SA",
        "url": "https://assay-systems.com/register/es/clece-fs-sa/"
      },
      {
        "name": "INSTALACIONES HERGASA 2006 S.L",
        "url": "https://assay-systems.com/register/es/instalaciones-hergasa-2006-s-l/"
      },
      {
        "name": "ORTIZ CONSTRUCCIONES Y PROYECTOS SA",
        "url": "https://assay-systems.com/register/es/ortiz-construcciones-y-proyectos-sa/"
      },
      {
        "name": "ACIERTA ASISTENCIA, S.A.",
        "url": "https://assay-systems.com/register/es/acierta-asistencia-s-a/"
      },
      {
        "name": "ACSA OBRAS E INFRAESTRUCTURAS SAU",
        "url": "https://assay-systems.com/register/es/acsa-obras-e-infraestructuras-sau/"
      },
      {
        "name": "COMSA SERVICE FACILITY MANAGEMENT, S.A.U.",
        "url": "https://assay-systems.com/register/es/comsa-service-facility-management-s-a-u/"
      },
      {
        "name": "ELECTROTECNIA MONRABAL SLU",
        "url": "https://assay-systems.com/register/es/electrotecnia-monrabal-slu/"
      },
      {
        "name": "OHL SERVICIOS - INGESAN",
        "url": "https://assay-systems.com/register/es/ohl-servicios-ingesan/"
      },
      {
        "name": "PROMED CONSULTING SLU",
        "url": "https://assay-systems.com/register/es/promed-consulting-slu/"
      },
      {
        "name": "ACCIONA FACILITY SERVICES, S.A.",
        "url": "https://assay-systems.com/register/es/acciona-facility-services-s-a/"
      },
      {
        "name": "ALGRUMAQ, S.L.",
        "url": "https://assay-systems.com/register/es/algrumaq-s-l/"
      },
      {
        "name": "ALUMINIOS Y FERRALLAS GARDEL SL",
        "url": "https://assay-systems.com/register/es/aluminios-y-ferrallas-gardel-sl/"
      },
      {
        "name": "COPCISA, S.A.",
        "url": "https://assay-systems.com/register/es/copcisa-s-a/"
      },
      {
        "name": "ELECTRONIC TRAFIC, S.A.",
        "url": "https://assay-systems.com/register/es/electronic-trafic-s-a/"
      },
      {
        "name": "ERASMIL MANTENIMIENTOS, S.L.",
        "url": "https://assay-systems.com/register/es/erasmil-mantenimientos-s-l/"
      },
      {
        "name": "FERROVIAL CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/ferrovial-construccion-s-a/"
      },
      {
        "name": "PRODAM PROYECTOS Y AMIANTO, S.L.",
        "url": "https://assay-systems.com/register/es/prodam-proyectos-y-amianto-s-l/"
      },
      {
        "name": "TECSA, EMPRESA CONSTRUCTORA, S.A.",
        "url": "https://assay-systems.com/register/es/tecsa-empresa-constructora-s-a/"
      },
      {
        "name": "TENGI CONSULTORIA TECNICA, SL",
        "url": "https://assay-systems.com/register/es/tengi-consultoria-tecnica-sl/"
      },
      {
        "name": "Tuberías y Válvulas del Sur, SL",
        "url": "https://assay-systems.com/register/es/tuberias-y-valvulas-del-sur-sl/"
      },
      {
        "name": "U.T.E. INVESIA CONSTRUCCIONES Y SERVICIOS, S.L.U.//ARIDOS Y TRANSPORTES DEL ESTRECHO, S.L.U.",
        "url": "https://assay-systems.com/register/es/u-t-e-invesia-construcciones-y-servicios-s-l-u-aridos-y-transportes-del-estrecho-s-l-u/"
      },
      {
        "name": "UTE ORTHEM-GAS AND GO-ELECTRISUR",
        "url": "https://assay-systems.com/register/es/ute-orthem-gas-and-go-electrisur/"
      },
      {
        "name": "VIAS Y CONSTRUCCIONES, S.A.",
        "url": "https://assay-systems.com/register/es/vias-y-construcciones-s-a/"
      },
      {
        "name": "VILOR INFRAESTRUCTURAS, S.L.",
        "url": "https://assay-systems.com/register/es/vilor-infraestructuras-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": "AERONAVAL DE CONSTRUCCIONES E INSTALACIONES, S.A.",
        "url": "https://assay-systems.com/register/es/aeronaval-de-construcciones-e-instalaciones-s-a/"
      },
      {
        "name": "ALMACENES BREKO, S.L",
        "url": "https://assay-systems.com/register/es/almacenes-breko-s-l/"
      },
      {
        "name": "ASFALTOS Y OBRAS TAFURIASTE S.L",
        "url": "https://assay-systems.com/register/es/asfaltos-y-obras-tafuriaste-s-l/"
      },
      {
        "name": "ATFORTIS, S.L.",
        "url": "https://assay-systems.com/register/es/atfortis-s-l/"
      },
      {
        "name": "BECSA, S.A.",
        "url": "https://assay-systems.com/register/es/becsa-s-a/"
      },
      {
        "name": "CENTRALIA SERVICIOS INTEGRALES S.R.L.",
        "url": "https://assay-systems.com/register/es/centralia-servicios-integrales-s-r-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": "CONEGOAL SL",
        "url": "https://assay-systems.com/register/es/conegoal-sl/"
      },
      {
        "name": "CONSERVACIÓN, ASFALTO Y CONSTRUCCIÓN S.A.U.",
        "url": "https://assay-systems.com/register/es/conservacion-asfalto-y-construccion-s-a-u/"
      },
      {
        "name": "Construcciones Hijos de Alonso Ávila s.l.",
        "url": "https://assay-systems.com/register/es/construcciones-hijos-de-alonso-avila-s-l/"
      },
      {
        "name": "COVESA 2020 PROYECTOS Y SERVICIOS, S.L.",
        "url": "https://assay-systems.com/register/es/covesa-2020-proyectos-y-servicios-s-l/"
      },
      {
        "name": "CYS HISPANIA S.L.",
        "url": "https://assay-systems.com/register/es/cys-hispania-s-l/"
      },
      {
        "name": "DECON-86, S.A.",
        "url": "https://assay-systems.com/register/es/decon-86-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": "Elsamex Gestión de Infraestructuras",
        "url": "https://assay-systems.com/register/es/elsamex-gestion-de-infraestructuras/"
      },
      {
        "name": "ETRALUX, S.A.",
        "url": "https://assay-systems.com/register/es/etralux-s-a/"
      },
      {
        "name": "FULTON S.A.",
        "url": "https://assay-systems.com/register/es/fulton-s-a/"
      },
      {
        "name": "Genera Quatro, S.L.",
        "url": "https://assay-systems.com/register/es/genera-quatro-s-l/"
      },
      {
        "name": "GESTIONA DESARROLLO DE SERVICIOS INTEGRALES S.L.U.",
        "url": "https://assay-systems.com/register/es/gestiona-desarrollo-de-servicios-integrales-s-l-u/"
      },
      {
        "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": "GPI CARPAS Y SERVICIOS, S.L.",
        "url": "https://assay-systems.com/register/es/gpi-carpas-y-servicios-s-l/"
      },
      {
        "name": "GURU ENERGY, S.L.",
        "url": "https://assay-systems.com/register/es/guru-energy-s-l/"
      },
      {
        "name": "HORMIGONES SANTAELLA S.L.",
        "url": "https://assay-systems.com/register/es/hormigones-santaella-s-l/"
      },
      {
        "name": "HPC IBÉRICA, S.A.",
        "url": "https://assay-systems.com/register/es/hpc-iberica-s-a/"
      },
      {
        "name": "IGM, ingenieria y gestión medioambiental, s.l.",
        "url": "https://assay-systems.com/register/es/igm-ingenieria-y-gestion-medioambiental-s-l/"
      },
      {
        "name": "INFRAESTRUCTURAS Y SERVICIOS SERVITRIA, S.A.",
        "url": "https://assay-systems.com/register/es/infraestructuras-y-servicios-servitria-s-a/"
      },
      {
        "name": "INSTALACION DIRECTA, S.L.",
        "url": "https://assay-systems.com/register/es/instalacion-directa-s-l/"
      },
      {
        "name": "LANTANIA S.A.U",
        "url": "https://assay-systems.com/register/es/lantania-s-a-u/"
      },
      {
        "name": "Lineal de Construcciones Hispánicas, S.L",
        "url": "https://assay-systems.com/register/es/lineal-de-construcciones-hispanicas-s-l/"
      },
      {
        "name": "LOPEZ LUCENA HNOS. S.A.",
        "url": "https://assay-systems.com/register/es/lopez-lucena-hnos-s-a/"
      },
      {
        "name": "LYP TELECOMUNICACIONES S.L.",
        "url": "https://assay-systems.com/register/es/lyp-telecomunicaciones-s-l/"
      },
      {
        "name": "MATERIALES DE CONSTRUCCIÓN HERMANOS CAMAS PEREZ S.L.",
        "url": "https://assay-systems.com/register/es/materiales-de-construccion-hermanos-camas-perez-s-l/"
      },
      {
        "name": "MAYFRA OBRAS Y SERVICIOS, S.L.",
        "url": "https://assay-systems.com/register/es/mayfra-obras-y-servicios-s-l/"
      },
      {
        "name": "MEZCLAS BITUMINOSAS S.A",
        "url": "https://assay-systems.com/register/es/mezclas-bituminosas-s-a/"
      },
      {
        "name": "MONTAJES ELECTRICOS GARROTE, S.L.",
        "url": "https://assay-systems.com/register/es/montajes-electricos-garrote-s-l/"
      },
      {
        "name": "NUEVAS CONSTRUCCIONES DE SOL A SOL S.L",
        "url": "https://assay-systems.com/register/es/nuevas-construcciones-de-sol-a-sol-s-l/"
      },
      {
        "name": "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": "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": "PAVASAL EMPRESA CONSTRUCTORA, S.A.U.",
        "url": "https://assay-systems.com/register/es/pavasal-empresa-constructora-s-a-u/"
      },
      {
        "name": "PAVENER SERVICIOS ENERGÉTICOS S.L.",
        "url": "https://assay-systems.com/register/es/pavener-servicios-energeticos-s-l/"
      },
      {
        "name": "PINTURAS A. CASTELLANOS, S.L",
        "url": "https://assay-systems.com/register/es/pinturas-a-castellanos-s-l/"
      },
      {
        "name": "PROLISER S.L.",
        "url": "https://assay-systems.com/register/es/proliser-s-l/"
      },
      {
        "name": "PROMUZA 2007, S.L",
        "url": "https://assay-systems.com/register/es/promuza-2007-s-l/"
      },
      {
        "name": "Prosasfi",
        "url": "https://assay-systems.com/register/es/prosasfi/"
      },
      {
        "name": "RAIN-MAN IMPERMEABILIZACIONES, S.L.",
        "url": "https://assay-systems.com/register/es/rain-man-impermeabilizaciones-s-l/"
      },
      {
        "name": "RAMON Y CONCHI, S.A.",
        "url": "https://assay-systems.com/register/es/ramon-y-conchi-s-a/"
      },
      {
        "name": "SANCHEZ SUR SL",
        "url": "https://assay-systems.com/register/es/sanchez-sur-sl/"
      },
      {
        "name": "SEIMSEG MANTENIMIENTOS S.L.",
        "url": "https://assay-systems.com/register/es/seimseg-mantenimientos-s-l/"
      },
      {
        "name": "SERVEO SERVICIOS, S.A.U.-ALYON SERVICIOS, S.A.",
        "url": "https://assay-systems.com/register/es/serveo-servicios-s-a-u-alyon-servicios-s-a/"
      },
      {
        "name": "SINERGIA TOTAL, SL",
        "url": "https://assay-systems.com/register/es/sinergia-total-sl/"
      },
      {
        "name": "TEODORO DEL BARRIO S.A.",
        "url": "https://assay-systems.com/register/es/teodoro-del-barrio-s-a/"
      },
      {
        "name": "TRABAJOS ESPECIALES MONTEFAN, S.L.",
        "url": "https://assay-systems.com/register/es/trabajos-especiales-montefan-s-l/"
      },
      {
        "name": "TRENASA S.A.",
        "url": "https://assay-systems.com/register/es/trenasa-s-a/"
      },
      {
        "name": "ULLASTRES S.A.",
        "url": "https://assay-systems.com/register/es/ullastres-s-a/"
      },
      {
        "name": "URBYSEG PALMA, SL.",
        "url": "https://assay-systems.com/register/es/urbyseg-palma-sl/"
      },
      {
        "name": "UTE ARTIFEX-VILA VILA, UNIÓN TEMPORAL DE EMPRESAS, LEY 18/1.982",
        "url": "https://assay-systems.com/register/es/ute-artifex-vila-vila-union-temporal-de-empresas-ley-18-1-982/"
      },
      {
        "name": "UTE Binaria Compañía General de Construcciones, S.L.-Construcciones Sarrión, S.L.",
        "url": "https://assay-systems.com/register/es/ute-binaria-compania-general-de-construcciones-s-l-construcciones-sarrion-s-l/"
      },
      {
        "name": "UTE CONSTRUCCIONES Y OBRAS VALBUENA, S.A.U.- ESPINA OBRAS HIDRAULICAS, S.A.U. - ROVER INFRAESTRUCTURAS, S.A.",
        "url": "https://assay-systems.com/register/es/ute-construcciones-y-obras-valbuena-s-a-u-espina-obras-hidraulicas-s-a-u-rover-infraestructuras-s-a/"
      },
      {
        "name": "VVO CONSTRUCCIONES, P., S.A.",
        "url": "https://assay-systems.com/register/es/vvo-construcciones-p-s-a/"
      },
      {
        "name": "2000 JOSCON CONSTRUCCIONES,S.L.",
        "url": "https://assay-systems.com/register/es/2000-joscon-construcciones-s-l/"
      },
      {
        "name": "2024/00263 UTE FERROVIAL-MOYUA-INTXAUSTI",
        "url": "https://assay-systems.com/register/es/2024-00263-ute-ferrovial-moyua-intxausti/"
      },
      {
        "name": "A7GR SERVICIOS Y OBRAS S.L.",
        "url": "https://assay-systems.com/register/es/a7gr-servicios-y-obras-s-l/"
      },
      {
        "name": "ABALA INFRAESTRUCTURAS, S.L.",
        "url": "https://assay-systems.com/register/es/abala-infraestructuras-s-l/"
      },
      {
        "name": "ABELLAN PINTORS, S.L.U",
        "url": "https://assay-systems.com/register/es/abellan-pintors-s-l-u/"
      },
      {
        "name": "ACCES VERTICAL SL",
        "url": "https://assay-systems.com/register/es/acces-vertical-sl/"
      },
      {
        "name": "ACEINSA MOVILIDAD, S.A.",
        "url": "https://assay-systems.com/register/es/aceinsa-movilidad-s-a/"
      },
      {
        "name": "Acer Poryectos y Obras SL",
        "url": "https://assay-systems.com/register/es/acer-poryectos-y-obras-sl/"
      },
      {
        "name": "ACISA",
        "url": "https://assay-systems.com/register/es/acisa/"
      },
      {
        "name": "ACSA, OBRAS E INFRAESTRUCTURAS, S.A.U.",
        "url": "https://assay-systems.com/register/es/acsa-obras-e-infraestructuras-s-a-u/"
      },
      {
        "name": "ACTIVIDADES DE CONSTRUCCIÓN SANTA JUSTA SL",
        "url": "https://assay-systems.com/register/es/actividades-de-construccion-santa-justa-sl/"
      },
      {
        "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": "ACTUACIONES DE DEMOLICIONES Y CONSTRUCCIÓN SL",
        "url": "https://assay-systems.com/register/es/actuaciones-de-demoliciones-y-construccion-sl/"
      },
      {
        "name": "ADALMO SL",
        "url": "https://assay-systems.com/register/es/adalmo-sl/"
      },
      {
        "name": "ADALUQ EXCAVACIONES Y MATERIALES DE CONSTRUCCIÓN",
        "url": "https://assay-systems.com/register/es/adaluq-excavaciones-y-materiales-de-construccion/"
      },
      {
        "name": "ADIANTE INFRAESTRUCTURAS, S.A.-JOAQUIN PEREZ ARROYO, S.L.U.",
        "url": "https://assay-systems.com/register/es/adiante-infraestructuras-s-a-joaquin-perez-arroyo-s-l-u/"
      },
      {
        "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": "ALAMO INDUSTRIAL, S.A.",
        "url": "https://assay-systems.com/register/es/alamo-industrial-s-a/"
      },
      {
        "name": "ALDESA CONSTRUCCIONES, S.A.",
        "url": "https://assay-systems.com/register/es/aldesa-construcciones-s-a/"
      },
      {
        "name": "ALMACENES CAMPANARIO SL",
        "url": "https://assay-systems.com/register/es/almacenes-campanario-sl/"
      },
      {
        "name": "Alquiler Obras y Servicios Extremeños sl",
        "url": "https://assay-systems.com/register/es/alquiler-obras-y-servicios-extremenos-sl/"
      },
      {
        "name": "Althenia S.A.",
        "url": "https://assay-systems.com/register/es/althenia-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": "ANDAMIOS Y ESTRUCTURAS ASTURIAS S.L.U",
        "url": "https://assay-systems.com/register/es/andamios-y-estructuras-asturias-s-l-u/"
      },
      {
        "name": "Antonio Rodríguez Iluminación y Sonido S.L.",
        "url": "https://assay-systems.com/register/es/antonio-rodriguez-iluminacion-y-sonido-s-l/"
      },
      {
        "name": "APIMOSA, S.L.",
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  }
}