{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-15T23:08:49Z",
  "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-0YJR64V06B",
    "type": "line",
    "country": "es",
    "name": "Construction work for water and sewage pipelines: Spain public contracts since 2024",
    "url": "https://assay-systems.com/register/es/line/construction-work-for-water-and-sewage-pipelines/",
    "text": [
      "Since January 2024 the line carries 64 award notices from 32 buyers. 284 suppliers share it.",
      "15 in 2024. 27 in 2025. 22 in the first 9 months of 2026.",
      "155 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": "ACCIONA CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/acciona-construccion-s-a/"
      },
      {
        "name": "ROGASA CONSTRUCCIONES Y CONTRATAS, S.A.U.",
        "url": "https://assay-systems.com/register/es/rogasa-construcciones-y-contratas-s-a-u/"
      },
      {
        "name": "ALDESA CONSTRUCCIONES, S.A.",
        "url": "https://assay-systems.com/register/es/aldesa-construcciones-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": "ELECNOR SERVICIOS Y PROYECTOS SAU",
        "url": "https://assay-systems.com/register/es/elecnor-servicios-y-proyectos-sau/"
      },
      {
        "name": "EXCAVACIONES Y MONTAJES VIGUERAS",
        "url": "https://assay-systems.com/register/es/excavaciones-y-montajes-vigueras/"
      },
      {
        "name": "FERROVIAL CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/ferrovial-construccion-s-a/"
      },
      {
        "name": "ABALA INFRAESTRUCTURAS, S.L.",
        "url": "https://assay-systems.com/register/es/abala-infraestructuras-s-l/"
      },
      {
        "name": "ACSA OBRAS E INFRAESTRUCTURAS SAU",
        "url": "https://assay-systems.com/register/es/acsa-obras-e-infraestructuras-sau/"
      },
      {
        "name": "ACSA, OBRAS E INFRAESTRUCTURAS, S.A.U.",
        "url": "https://assay-systems.com/register/es/acsa-obras-e-infraestructuras-s-a-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": "Api movilidad S.A.",
        "url": "https://assay-systems.com/register/es/api-movilidad-s-a/"
      },
      {
        "name": "AQUATEC, PROYECTOS PARA EL SECTOR DEL AGUA, S.A.U.",
        "url": "https://assay-systems.com/register/es/aquatec-proyectos-para-el-sector-del-agua-s-a-u/"
      },
      {
        "name": "ARGOTEK INSTALACIONES, S.L.U.",
        "url": "https://assay-systems.com/register/es/argotek-instalaciones-s-l-u/"
      },
      {
        "name": "ARNO INFRAESTRUCTURAS, S.L.U.",
        "url": "https://assay-systems.com/register/es/arno-infraestructuras-s-l-u/"
      },
      {
        "name": "ASCH INFRAESTRUCTURAS Y SERVICIOS, S.A.",
        "url": "https://assay-systems.com/register/es/asch-infraestructuras-y-servicios-s-a/"
      },
      {
        "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": "BECSA, S.A.",
        "url": "https://assay-systems.com/register/es/becsa-s-a/"
      },
      {
        "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, S.A.U.",
        "url": "https://assay-systems.com/register/es/comsa-s-a-u/"
      },
      {
        "name": "CONSTRUCCIONES URDECON, S.A.",
        "url": "https://assay-systems.com/register/es/construcciones-urdecon-s-a/"
      },
      {
        "name": "COPCISA, S.A.",
        "url": "https://assay-systems.com/register/es/copcisa-s-a/"
      },
      {
        "name": "COX T&I, SLU",
        "url": "https://assay-systems.com/register/es/cox-t-i-slu/"
      },
      {
        "name": "Cox Water, S.L.U",
        "url": "https://assay-systems.com/register/es/cox-water-s-l-u/"
      },
      {
        "name": "Cyes Infraestructuras, S.L.U.",
        "url": "https://assay-systems.com/register/es/cyes-infraestructuras-s-l-u/"
      },
      {
        "name": "DRAGADOS S.A.",
        "url": "https://assay-systems.com/register/es/dragados-s-a/"
      },
      {
        "name": "ECOASFALT, .S.A",
        "url": "https://assay-systems.com/register/es/ecoasfalt-s-a/"
      },
      {
        "name": "ECOCIVIL ELECTROMUR G.E., S.L.",
        "url": "https://assay-systems.com/register/es/ecocivil-electromur-g-e-s-l/"
      },
      {
        "name": "EDIFESA OBRAS Y PROYECTOS, S.A.",
        "url": "https://assay-systems.com/register/es/edifesa-obras-y-proyectos-s-a/"
      },
      {
        "name": "EDIFICACION LOGISTICA, INDUSTRIAL Y TERCIARIA, S.L.",
        "url": "https://assay-systems.com/register/es/edificacion-logistica-industrial-y-terciaria-s-l/"
      },
      {
        "name": "EIFFAGE INFRAESTRUCTURAS, S.A",
        "url": "https://assay-systems.com/register/es/eiffage-infraestructuras-s-a/"
      },
      {
        "name": "ELECTRONIC TRAFIC, S.A.",
        "url": "https://assay-systems.com/register/es/electronic-trafic-s-a/"
      },
      {
        "name": "ELECTROTECNIA MONRABAL SLU",
        "url": "https://assay-systems.com/register/es/electrotecnia-monrabal-slu/"
      },
      {
        "name": "ETRALUX, S.A.",
        "url": "https://assay-systems.com/register/es/etralux-s-a/"
      },
      {
        "name": "FCC CONSTRUCCIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/fcc-construccion-s-a/"
      },
      {
        "name": "FULTON S.A.",
        "url": "https://assay-systems.com/register/es/fulton-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": "GUAMAR S.A.",
        "url": "https://assay-systems.com/register/es/guamar-s-a/"
      },
      {
        "name": "GUEROLA ÁRIDOS Y HORMIGONES S.L",
        "url": "https://assay-systems.com/register/es/guerola-aridos-y-hormigones-s-l/"
      },
      {
        "name": "GUEROLA INFRAESTRUCTURAS S.L.U.",
        "url": "https://assay-systems.com/register/es/guerola-infraestructuras-s-l-u/"
      },
      {
        "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": "MARCO INFRAESTRUCTURAS Y MEDIO AMBIENTE, S.A.",
        "url": "https://assay-systems.com/register/es/marco-infraestructuras-y-medio-ambiente-s-a/"
      },
      {
        "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": "OBRAS Y SERVICIOS PUBLICOS, S.A.",
        "url": "https://assay-systems.com/register/es/obras-y-servicios-publicos-s-a/"
      },
      {
        "name": "OCIDE CONSTRUCCION S.A.",
        "url": "https://assay-systems.com/register/es/ocide-construccion-s-a/"
      },
      {
        "name": "ORTHEM SERVICIOS Y ACTUACIONES AMBIENTALES, SAU",
        "url": "https://assay-systems.com/register/es/orthem-servicios-y-actuaciones-ambientales-sau/"
      },
      {
        "name": "ORTIZ CONSTRUCCIONES Y PROYECTOS SA",
        "url": "https://assay-systems.com/register/es/ortiz-construcciones-y-proyectos-sa/"
      },
      {
        "name": "PAVASAL EMPRESA CONSTRUCTORA, S.A.U.",
        "url": "https://assay-systems.com/register/es/pavasal-empresa-constructora-s-a-u/"
      },
      {
        "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": "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": "SERVEO SERVICIOS, S.A.U.",
        "url": "https://assay-systems.com/register/es/serveo-servicios-s-a-u/"
      },
      {
        "name": "SOCIEDAD ANONIMA TRABAJOS Y OBRAS Unipersonal",
        "url": "https://assay-systems.com/register/es/sociedad-anonima-trabajos-y-obras-unipersonal/"
      },
      {
        "name": "SOGEOSA- SOCIEDAD GENERAL DE OBRAS, S.A.",
        "url": "https://assay-systems.com/register/es/sogeosa-sociedad-general-de-obras-s-a/"
      },
      {
        "name": "TECNOLOGIA DE LA CONSTRUCCION Y OBRAS PUBLICAS, S.A.",
        "url": "https://assay-systems.com/register/es/tecnologia-de-la-construccion-y-obras-publicas-s-a/"
      },
      {
        "name": "TORRESCAMARA Y CIA. DE OBRAS, S.A.",
        "url": "https://assay-systems.com/register/es/torrescamara-y-cia-de-obras-s-a/"
      },
      {
        "name": "UC10, S.A.U.",
        "url": "https://assay-systems.com/register/es/uc10-s-a-u/"
      },
      {
        "name": "ULLASTRES S.A.",
        "url": "https://assay-systems.com/register/es/ullastres-s-a/"
      },
      {
        "name": "URBAMED PROJECTS, S.L.",
        "url": "https://assay-systems.com/register/es/urbamed-projects-s-l/"
      },
      {
        "name": "UTE ACSA, OBRAS E INFRAESTRUCTURAS, S.A.U. - SERVIDEL, S.L.U.",
        "url": "https://assay-systems.com/register/es/ute-acsa-obras-e-infraestructuras-s-a-u-servidel-s-l-u/"
      },
      {
        "name": "UTE CONSTRUCCIONES RUBAU, S.A.– CANALIZACIONES CIVILES, S.A.",
        "url": "https://assay-systems.com/register/es/ute-construcciones-rubau-s-a-canalizaciones-civiles-s-a/"
      },
      {
        "name": "UTE SERVEIS INTEGRALS DE MANTENIMENT RUBATEC, S.A. – VORACYS, S.L.",
        "url": "https://assay-systems.com/register/es/ute-serveis-integrals-de-manteniment-rubatec-s-a-voracys-s-l/"
      },
      {
        "name": "VARESER 96, S.L.",
        "url": "https://assay-systems.com/register/es/vareser-96-s-l/"
      },
      {
        "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": "Acciona Esco, S.L.",
        "url": "https://assay-systems.com/register/es/acciona-esco-s-l/"
      },
      {
        "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": "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": "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": "AIGÜES DE BARCELONA, EMPRESA METROPOLITANA DE GESTIÓ DEL CICLE INTEGRAL DE L'AIGUA, S.A.",
        "url": "https://assay-systems.com/register/es/aigues-de-barcelona-empresa-metropolitana-de-gestio-del-cicle-integral-de-l-aigua-s-a/"
      },
      {
        "name": "Alcudia Servicios y Obras, S.L.",
        "url": "https://assay-systems.com/register/es/alcudia-servicios-y-obras-s-l/"
      },
      {
        "name": "ALDESA CONSTRUCCIONES, S.A.- AVINTIA PROYECTOS Y CONSTRUCCIONES, S.L.",
        "url": "https://assay-systems.com/register/es/aldesa-construcciones-s-a-avintia-proyectos-y-construcciones-s-l/"
      },
      {
        "name": "Alitek Ingenieria y Pavimentos, S.L.",
        "url": "https://assay-systems.com/register/es/alitek-ingenieria-y-pavimentos-s-l/"
      },
      {
        "name": "Alquiler Obras y Servicios Extremeños sl",
        "url": "https://assay-systems.com/register/es/alquiler-obras-y-servicios-extremenos-sl/"
      },
      {
        "name": "Ambling Ingeniería y Servicios SL",
        "url": "https://assay-systems.com/register/es/ambling-ingenieria-y-servicios-sl/"
      },
      {
        "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": "andiajoa sl indragua ingenieria sl",
        "url": "https://assay-systems.com/register/es/andiajoa-sl-indragua-ingenieria-sl/"
      },
      {
        "name": "ANEUM LED SL",
        "url": "https://assay-systems.com/register/es/aneum-led-sl/"
      },
      {
        "name": "ANSAREO, OBRAS, CONSTRUCCIONES Y CONSERVACIÓN, S.A.",
        "url": "https://assay-systems.com/register/es/ansareo-obras-construcciones-y-conservacion-s-a/"
      },
      {
        "name": "APIMOSA, S.L.",
        "url": "https://assay-systems.com/register/es/apimosa-s-l/"
      },
      {
        "name": "ARIDOS Y EXCAVACIONES PLATERO MARTINEZ S.L.",
        "url": "https://assay-systems.com/register/es/aridos-y-excavaciones-platero-martinez-s-l/"
      },
      {
        "name": "ARPO EMPRESA CONSTRUCTORA SA",
        "url": "https://assay-systems.com/register/es/arpo-empresa-constructora-sa/"
      },
      {
        "name": "ASFALTOS Y CONSTRUCCIONES AITANA, S.L.",
        "url": "https://assay-systems.com/register/es/asfaltos-y-construcciones-aitana-s-l/"
      },
      {
        "name": "ASTECOL INSTALACIONES S.L",
        "url": "https://assay-systems.com/register/es/astecol-instalaciones-s-l/"
      },
      {
        "name": "ATFORTIS, S.L.",
        "url": "https://assay-systems.com/register/es/atfortis-s-l/"
      },
      {
        "name": "AVINTIA PROYECTOS Y CONSTRUCCIONES S.L.",
        "url": "https://assay-systems.com/register/es/avintia-proyectos-y-construcciones-s-l/"
      },
      {
        "name": "AZVI SAU",
        "url": "https://assay-systems.com/register/es/azvi-sau/"
      },
      {
        "name": "beceite forestal s.l.",
        "url": "https://assay-systems.com/register/es/beceite-forestal-s-l/"
      },
      {
        "name": "Binaria Compañía General de Construcciones, S.L.",
        "url": "https://assay-systems.com/register/es/binaria-compania-general-de-construcciones-s-l/"
      },
      {
        "name": "BIOMASAS EXMA 2023, S.L.",
        "url": "https://assay-systems.com/register/es/biomasas-exma-2023-s-l/"
      },
      {
        "name": "Bitum Asfaltos e Infraestructuras S.L.",
        "url": "https://assay-systems.com/register/es/bitum-asfaltos-e-infraestructuras-s-l/"
      },
      {
        "name": "CALAF TRENCHING, SL",
        "url": "https://assay-systems.com/register/es/calaf-trenching-sl/"
      },
      {
        "name": "CALALLARGA S.L.",
        "url": "https://assay-systems.com/register/es/calallarga-s-l/"
      },
      {
        "name": "CANALIZACIONES CIVILES S.A. - PROEMISA S.L.",
        "url": "https://assay-systems.com/register/es/canalizaciones-civiles-s-a-proemisa-s-l/"
      },
      {
        "name": "CANALIZACIONES Y DERRIBOS SAFOR S.L.",
        "url": "https://assay-systems.com/register/es/canalizaciones-y-derribos-safor-s-l/"
      },
      {
        "name": "CANASTELL URBANA SL",
        "url": "https://assay-systems.com/register/es/canastell-urbana-sl/"
      },
      {
        "name": "CHM OBRAS E INFRAESTRUCTURAS SA",
        "url": "https://assay-systems.com/register/es/chm-obras-e-infraestructuras-sa/"
      },
      {
        "name": "CHM OBRAS E INFRAESTRUCTURAS SA-ALBAIDA INFRAESTRUCTURAS S.A.",
        "url": "https://assay-systems.com/register/es/chm-obras-e-infraestructuras-sa-albaida-infraestructuras-s-a/"
      },
      {
        "name": "CHM OBRAS E INFRAESTRUCTURAS SA-PADELSA INFRAESTRUCTURAS S.A.",
        "url": "https://assay-systems.com/register/es/chm-obras-e-infraestructuras-sa-padelsa-infraestructuras-s-a/"
      },
      {
        "name": "CM SALVI, SL",
        "url": "https://assay-systems.com/register/es/cm-salvi-sl/"
      },
      {
        "name": "COMPAÑÍA GENERAL DE CONSTRUCCIÓN ABALDO S.A.",
        "url": "https://assay-systems.com/register/es/compania-general-de-construccion-abaldo-s-a/"
      },
      {
        "name": "COMPAÑÍA LEVANTINA DE EDIFICACIÓN Y OBRA PÚBLICA SA CLEOP",
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        "url": "https://assay-systems.com/register/es/landa-e-imaz-s-a/"
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        "url": "https://assay-systems.com/register/es/urcotex-inmobiliaria-s-l-u/"
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      {
        "name": "UTE ABASTECIMIENTO EL EJIDO",
        "url": "https://assay-systems.com/register/es/ute-abastecimiento-el-ejido/"
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      {
        "name": "UTE ACCIONA CONSTRUCCIÓN, S.A. - ACCIONA AGUA, S.A.",
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      },
      {
        "name": "UTE ACSA, OBRAS E INFRAESTRUCTURAS, S.A.U. - URBALMONTE, S.C.",
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      },
      {
        "name": "UTE ALERO - GC",
        "url": "https://assay-systems.com/register/es/ute-alero-gc/"
      },
      {
        "name": "U.T.E. BEGÍJAR LUPIÓN",
        "url": "https://assay-systems.com/register/es/u-t-e-begijar-lupion/"
      },
      {
        "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 CIDACOS FASE I",
        "url": "https://assay-systems.com/register/es/ute-cidacos-fase-i/"
      },
      {
        "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 CONSTRUCCIONES URDECON, S.A.- SOCIEDAD ANONIMA AGRICULTORES DE LA VEGA DE VALENCIA - GESTIÓN Y TRATAMIENTOS MEDIOAMBIENTALES, S.L.",
        "url": "https://assay-systems.com/register/es/ute-construcciones-urdecon-s-a-sociedad-anonima-agricultores-de-la-vega-de-valencia-gestion-y-tratamientos-medioambientales-s-l/"
      },
      {
        "name": "UTE EDAR CANJAYAR",
        "url": "https://assay-systems.com/register/es/ute-edar-finana/"
      },
      {
        "name": "UTE GLOBAL OMNIUM MEDIOAMBIENTE - PROEMISA",
        "url": "https://assay-systems.com/register/es/ute-global-omnium-medioambiente-proemisa/"
      },
      {
        "name": "UTE INFRAESTRUCTURA FORESTAL Y MEDIO AMBIENTE-COPUVER",
        "url": "https://assay-systems.com/register/es/ute-infraestructura-forestal-y-medio-ambiente-copuver/"
      },
      {
        "name": "UTE JOCON INFRAESTRUCTURAS, S.L. - CONSTRUCCIONES PÉREZ JIMÉNEZ, S.L.",
        "url": "https://assay-systems.com/register/es/ute-jocon-infraestructuras-s-l-construcciones-perez-jimenez-s-l/"
      },
      {
        "name": "UTE LA RIOJA FASE IV RAMAL DE ALFARO",
        "url": "https://assay-systems.com/register/es/ute-la-rioja-fase-iv-ramal-de-alfaro/"
      },
      {
        "name": "UTE: OBRAS PÚBLICAS Y REGADÍOS, S.A. - ACSA, OBRAS E INFRAESTRUCTURAS, S.A.U",
        "url": "https://assay-systems.com/register/es/ute-obras-publicas-y-regadios-s-a-acsa-obras-e-infraestructuras-s-a-u/"
      },
      {
        "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 PRUNA",
        "url": "https://assay-systems.com/register/es/ute-pruna/"
      },
      {
        "name": "UTE PTOC-UC10",
        "url": "https://assay-systems.com/register/es/ute-ptoc-uc10/"
      },
      {
        "name": "UTE ROVER INFRAESTRUCTURAS, S.A., AMBLING INGENIERÍA Y SERVICIOS, S.L. y LA SERRANA DE CONSTRUCCIONES, S.L.",
        "url": "https://assay-systems.com/register/es/ute-rover-infraestructuras-s-a-ambling-ingenieria-y-servicios-s-l-y-la-serrana-de-construcciones-s-l/"
      },
      {
        "name": "UTE SOLTEC-ALERO-GC",
        "url": "https://assay-systems.com/register/es/ute-soltec-alero-gc/"
      },
      {
        "name": "UTE VAINSA - SOLUCIONES TECNICAS",
        "url": "https://assay-systems.com/register/es/ute-vainsa-soluciones-tecnicas/"
      },
      {
        "name": "VAINSA INFRAESTRUCTURAS, SL",
        "url": "https://assay-systems.com/register/es/vainsa-infraestructuras-sl/"
      },
      {
        "name": "VALDONAIRE SOLUCIONES TÉCNICAS, S.L.",
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      },
      {
        "name": "Vesta Group Express SL",
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      },
      {
        "name": "VESTA REHABILITACIÓN, SL",
        "url": "https://assay-systems.com/register/es/vesta-rehabilitacion-sl/"
      },
      {
        "name": "VIALES Y OBRAS PÚBLICAS, S.A.",
        "url": "https://assay-systems.com/register/es/viales-y-obras-publicas-s-a/"
      },
      {
        "name": "VIALEX-ARAPLASA",
        "url": "https://assay-systems.com/register/es/vialex-araplasa/"
      },
      {
        "name": "Vialobra, S.L",
        "url": "https://assay-systems.com/register/es/vialobra-s-l/"
      },
      {
        "name": "VIALTERRA INFRAESTRUCTURAS, S.A. - MARTIN CASILLAS, S.L.U.",
        "url": "https://assay-systems.com/register/es/vialterra-infraestructuras-s-a-martin-casillas-s-l-u/"
      },
      {
        "name": "VÍAS Y CONSTRUCCIONES, S.A. - MARTÍN CASILLAS, S.L.U.",
        "url": "https://assay-systems.com/register/es/vias-y-construcciones-s-a-martin-casillas-s-l-u/"
      },
      {
        "name": "Victor Tormo S.L.",
        "url": "https://assay-systems.com/register/es/victor-tormo-s-l/"
      }
    ],
    "assay_record": "ASY-ES-0YJR64V06B",
    "cite_as": "Assay Systems, \"Construction work for water and sewage pipelines: Spain public contracts since 2024\", https://assay-systems.com/register/es/line/construction-work-for-water-and-sewage-pipelines/"
  }
}