{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T13:18:08Z",
  "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-LU-1IMKQQE14C",
    "type": "line",
    "country": "lu",
    "name": "Roof works and other special trade construction works: Luxembourg public contracts since 2024",
    "url": "https://assay-systems.com/register/lu/line/roof-works-and-other-special-trade-construction-works/",
    "text": [
      "Since January 2024 the line carries 102 award notices from 16 buyers. 101 suppliers share it.",
      "24 in 2024. 40 in 2025. 38 in the first 9 months of 2026.",
      "49 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 Luxembourg."
    ],
    "records": [
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/lu/"
      },
      {
        "name": "Chapes Rinnen S.A.",
        "url": "https://assay-systems.com/register/lu/chapes-rinnen-s-a/"
      },
      {
        "name": "PREFALUX CONSTRUCTION S.A.",
        "url": "https://assay-systems.com/register/lu/prefalux-construction-s-a/"
      },
      {
        "name": "BATI-CHAPES",
        "url": "https://assay-systems.com/register/lu/bati-chapes/"
      },
      {
        "name": "PREFALUX S.A.",
        "url": "https://assay-systems.com/register/lu/prefalux-s-a/"
      },
      {
        "name": "CBL SA",
        "url": "https://assay-systems.com/register/lu/cbl-sa/"
      },
      {
        "name": "KUHN CONSTRUCTION S.A.",
        "url": "https://assay-systems.com/register/lu/kuhn-construction-s-a/"
      },
      {
        "name": "SECHER EXPLOITATION S.A.",
        "url": "https://assay-systems.com/register/lu/secher-exploitation-s-a/"
      },
      {
        "name": "Solid SA",
        "url": "https://assay-systems.com/register/lu/solid-sa/"
      },
      {
        "name": "BATI-CHAPES S.à r.l.",
        "url": "https://assay-systems.com/register/lu/bati-chapes-s-a-r-l/"
      },
      {
        "name": "CESE SA",
        "url": "https://assay-systems.com/register/lu/cese-sa/"
      },
      {
        "name": "Ets. Rinnen J.P. & Fils",
        "url": "https://assay-systems.com/register/lu/ets-rinnen-j-p-fils/"
      },
      {
        "name": "H. KÖHLER CONSTRUCTIONS S.à r.l.",
        "url": "https://assay-systems.com/register/lu/h-kohler-constructions-s-a-r-l/"
      },
      {
        "name": "LUX-ECHAFAUDAGES",
        "url": "https://assay-systems.com/register/lu/lux-echafaudages/"
      },
      {
        "name": "Metty Weyrich et Fils",
        "url": "https://assay-systems.com/register/lu/metty-weyrich-et-fils/"
      },
      {
        "name": "PEINTURE FELTUS DAVE S.à r.l.",
        "url": "https://assay-systems.com/register/lu/peinture-feltus-dave-s-a-r-l/"
      },
      {
        "name": "PLAFA S.à r.l.",
        "url": "https://assay-systems.com/register/lu/plafa-s-a-r-l/"
      },
      {
        "name": "Rollingertec SA",
        "url": "https://assay-systems.com/register/lu/rollingertec-sa/"
      },
      {
        "name": "Air Industrie Transition SAS",
        "url": "https://assay-systems.com/register/lu/air-industrie-transition-sas/"
      },
      {
        "name": "AM FLIESENFACHGESCHÄFT A. WAGNER/CARRELAGE WEDEKIND",
        "url": "https://assay-systems.com/register/lu/am-fliesenfachgeschaft-a-wagner-carrelage-wedekind/"
      },
      {
        "name": "AM JF CONSTRUCTIONS SARL ET JULES FARENZENA SARL",
        "url": "https://assay-systems.com/register/lu/am-jf-constructions-sarl-et-jules-farenzena-sarl/"
      },
      {
        "name": "ANM CONSTRUCTIONS",
        "url": "https://assay-systems.com/register/lu/anm-constructions/"
      },
      {
        "name": "A + P KIEFFER OMNITEC S.A R.L.",
        "url": "https://assay-systems.com/register/lu/a-p-kieffer-omnitec-s-a-r-l/"
      },
      {
        "name": "Area Impianti S.p.A.",
        "url": "https://assay-systems.com/register/lu/area-impianti-s-p-a/"
      },
      {
        "name": "Arge Steffen Holzbau S.A. - Annen Plus S.A.",
        "url": "https://assay-systems.com/register/lu/arge-steffen-holzbau-s-a-annen-plus-s-a/"
      },
      {
        "name": "Baatz",
        "url": "https://assay-systems.com/register/lu/baatz/"
      },
      {
        "name": "Baatz Constructions",
        "url": "https://assay-systems.com/register/lu/baatz-constructions/"
      },
      {
        "name": "BATI-PLATRES S.à r.l.",
        "url": "https://assay-systems.com/register/lu/bati-platres-s-a-r-l/"
      },
      {
        "name": "Bati Travaux S.àr.l.",
        "url": "https://assay-systems.com/register/lu/bati-travaux-s-ar-l/"
      },
      {
        "name": "Bauceram GmbH",
        "url": "https://assay-systems.com/register/lu/bauceram-gmbh/"
      },
      {
        "name": "BCM Sàrl",
        "url": "https://assay-systems.com/register/lu/bcm-sarl/"
      },
      {
        "name": "BCM S.à.r.l",
        "url": "https://assay-systems.com/register/lu/bcm-s-a-r-l/"
      },
      {
        "name": "BURG & KIRCH S.à r.l.",
        "url": "https://assay-systems.com/register/lu/burg-kirch-s-a-r-l/"
      },
      {
        "name": "CARRELAGES DENIS S.à r.l.",
        "url": "https://assay-systems.com/register/lu/carrelages-denis-s-a-r-l/"
      },
      {
        "name": "CARRELAGES WEDEKIND S.A.",
        "url": "https://assay-systems.com/register/lu/carrelages-wedekind-s-a/"
      },
      {
        "name": "CARRELAGE WEDEKIND SA",
        "url": "https://assay-systems.com/register/lu/carrelage-wedekind-sa/"
      },
      {
        "name": "CARRELAGE WILLY PUTZ S.A.",
        "url": "https://assay-systems.com/register/lu/carrelage-willy-putz-s-a/"
      },
      {
        "name": "CDCL",
        "url": "https://assay-systems.com/register/lu/cdcl/"
      },
      {
        "name": "CESE S.A.",
        "url": "https://assay-systems.com/register/lu/cese-s-a/"
      },
      {
        "name": "Chapes bâtiments SARL",
        "url": "https://assay-systems.com/register/lu/chapes-batiments-sarl/"
      },
      {
        "name": "CHARPENTE BELHOMME S.à r.l.",
        "url": "https://assay-systems.com/register/lu/charpente-belhomme-s-a-r-l/"
      },
      {
        "name": "CHARPENTE THERRES S.à r.l.",
        "url": "https://assay-systems.com/register/lu/charpente-therres-s-a-r-l/"
      },
      {
        "name": "C. JANS TOITURES S.A.",
        "url": "https://assay-systems.com/register/lu/c-jans-toitures-s-a/"
      },
      {
        "name": "Compagnie Luxembourgeoise d'entreprises (CLE) SA",
        "url": "https://assay-systems.com/register/lu/compagnie-luxembourgeoise-d-entreprises-cle-sa/"
      },
      {
        "name": "Constructions métalliques Guy Gardula & Associés S.A.",
        "url": "https://assay-systems.com/register/lu/constructions-metalliques-guy-gardula-associes-s-a/"
      },
      {
        "name": "Daachdesign Hermes S.à r.l.",
        "url": "https://assay-systems.com/register/lu/daachdesign-hermes-s-a-r-l/"
      },
      {
        "name": "DZ CONSTRUCT S.A.",
        "url": "https://assay-systems.com/register/lu/dz-construct-s-a/"
      },
      {
        "name": "Entreprise de Construction COSTANTINI S.A.",
        "url": "https://assay-systems.com/register/lu/entreprise-de-construction-costantini-s-a/"
      },
      {
        "name": "Entreprise de Constructions Costantini S.A.",
        "url": "https://assay-systems.com/register/lu/entreprise-de-constructions-costantini-s-a/"
      },
      {
        "name": "Entreprise de toiture Francis Stoffel-Reding s. à r. l.",
        "url": "https://assay-systems.com/register/lu/entreprise-de-toiture-francis-stoffel-reding-s-a-r-l/"
      },
      {
        "name": "ETABLISSEMENTS J.P. RINNEN & FILS CLERVAUX S.A R.L",
        "url": "https://assay-systems.com/register/lu/etablissements-j-p-rinnen-fils-clervaux-s-a-r-l/"
      },
      {
        "name": "ETS. RINNEN J.P. ET FILS CLERVAUX S.à r.l.",
        "url": "https://assay-systems.com/register/lu/ets-rinnen-j-p-et-fils-clervaux-s-a-r-l/"
      },
      {
        "name": "EUROLUX CARRELAGES S.à r.l.",
        "url": "https://assay-systems.com/register/lu/eurolux-carrelages-s-a-r-l/"
      },
      {
        "name": "FD CONSTRUCTIONS",
        "url": "https://assay-systems.com/register/lu/fd-constructions/"
      },
      {
        "name": "Felix Giorgetti Sàrl",
        "url": "https://assay-systems.com/register/lu/felix-giorgetti-sarl/"
      },
      {
        "name": "Ferronnerie d'Art Nico Betzen S.A.",
        "url": "https://assay-systems.com/register/lu/ferronnerie-d-art-nico-betzen-s-a/"
      },
      {
        "name": "FLIESENFACHGESCHÄFT ARNOLD WAGNER S.à r.l.",
        "url": "https://assay-systems.com/register/lu/fliesenfachgeschaft-arnold-wagner-s-a-r-l/"
      },
      {
        "name": "GABBANA S.à r.l.",
        "url": "https://assay-systems.com/register/lu/gabbana-s-a-r-l/"
      },
      {
        "name": "Galère srl",
        "url": "https://assay-systems.com/register/lu/galere-srl/"
      },
      {
        "name": "Günter Schlag S.à r.l.",
        "url": "https://assay-systems.com/register/lu/gunter-schlag-s-a-r-l/"
      },
      {
        "name": "Günther Schlag SARL",
        "url": "https://assay-systems.com/register/lu/gunther-schlag-sarl/"
      },
      {
        "name": "H. Köhler Constructions SARL",
        "url": "https://assay-systems.com/register/lu/h-kohler-constructions-sarl/"
      },
      {
        "name": "ILCO LUX S.A.",
        "url": "https://assay-systems.com/register/lu/ilco-lux-s-a/"
      },
      {
        "name": "Jacobs et fils",
        "url": "https://assay-systems.com/register/lu/jacobs-et-fils/"
      },
      {
        "name": "LAZZARA T. CONSTRUCTIONS s.àr.l.",
        "url": "https://assay-systems.com/register/lu/lazzara-t-constructions-s-ar-l/"
      },
      {
        "name": "LEFEVRE LUX S.à r.l.",
        "url": "https://assay-systems.com/register/lu/lefevre-lux-s-a-r-l/"
      },
      {
        "name": "LG Lux Construction",
        "url": "https://assay-systems.com/register/lu/lg-lux-construction/"
      },
      {
        "name": "Maroldt SARL",
        "url": "https://assay-systems.com/register/lu/maroldt-sarl/"
      },
      {
        "name": "Mehldau & Steinfath Umwelttechnik Gmbh",
        "url": "https://assay-systems.com/register/lu/mehldau-steinfath-umwelttechnik-gmbh/"
      },
      {
        "name": "Metallic DESIGN Sarl",
        "url": "https://assay-systems.com/register/lu/metallic-design-sarl/"
      },
      {
        "name": "NONET",
        "url": "https://assay-systems.com/register/lu/nonet/"
      },
      {
        "name": "OBG LUX S.A",
        "url": "https://assay-systems.com/register/lu/obg-lux-s-a/"
      },
      {
        "name": "SARL OMNILUX",
        "url": "https://assay-systems.com/register/lu/sarl-omnilux/"
      },
      {
        "name": "Perrard SA",
        "url": "https://assay-systems.com/register/lu/perrard-sa/"
      },
      {
        "name": "Perrard S.A.",
        "url": "https://assay-systems.com/register/lu/perrard-s-a/"
      },
      {
        "name": "Poeckes SARL",
        "url": "https://assay-systems.com/register/lu/poeckes-sarl/"
      },
      {
        "name": "Prefalux SA",
        "url": "https://assay-systems.com/register/lu/prefalux-sa/"
      },
      {
        "name": "Prefalux Construction",
        "url": "https://assay-systems.com/register/lu/prefalux-construction/"
      },
      {
        "name": "REISERBANN PEINTURE ET DECORATION S.à r.l.",
        "url": "https://assay-systems.com/register/lu/reiserbann-peinture-et-decoration-s-a-r-l/"
      },
      {
        "name": "Rende Gerüstbau Sarl",
        "url": "https://assay-systems.com/register/lu/rende-gerustbau-sarl/"
      },
      {
        "name": "Rollingertec S.A.",
        "url": "https://assay-systems.com/register/lu/rollingertec-s-a/"
      },
      {
        "name": "SCAFFLAYER S.à r.l.",
        "url": "https://assay-systems.com/register/lu/scafflayer-s-a-r-l/"
      },
      {
        "name": "Schnur Systeme Sarl",
        "url": "https://assay-systems.com/register/lu/schnur-systeme-sarl/"
      },
      {
        "name": "SCHNUR SYSTEME S.à r.l.",
        "url": "https://assay-systems.com/register/lu/schnur-systeme-s-a-r-l/"
      },
      {
        "name": "Schreinerei Vincent Messerich S.A.",
        "url": "https://assay-systems.com/register/lu/schreinerei-vincent-messerich-s-a/"
      },
      {
        "name": "SOLID S.A.",
        "url": "https://assay-systems.com/register/lu/solid-s-a/"
      },
      {
        "name": "Soludec SA",
        "url": "https://assay-systems.com/register/lu/soludec-sa/"
      },
      {
        "name": "SOLUDEC S.A.",
        "url": "https://assay-systems.com/register/lu/soludec-s-a/"
      },
      {
        "name": "T.A.B. Sàrl",
        "url": "https://assay-systems.com/register/lu/t-a-b-sarl/"
      },
      {
        "name": "THOMAS & PIRON BAU",
        "url": "https://assay-systems.com/register/lu/thomas-piron-bau/"
      },
      {
        "name": "TRALUX Construction",
        "url": "https://assay-systems.com/register/lu/tralux-construction/"
      },
      {
        "name": "Universal-Bau S.à r.l.",
        "url": "https://assay-systems.com/register/lu/universal-bau-s-a-r-l/"
      },
      {
        "name": "Wallstein Ingenieur Gmbh",
        "url": "https://assay-systems.com/register/lu/wallstein-ingenieur-gmbh/"
      },
      {
        "name": "Zimmermann & Fils s. à r. l.",
        "url": "https://assay-systems.com/register/lu/zimmermann-fils-s-a-r-l/"
      }
    ],
    "assay_record": "ASY-LU-1IMKQQE14C",
    "cite_as": "Assay Systems, \"Roof works and other special trade construction works: Luxembourg public contracts since 2024\", https://assay-systems.com/register/lu/line/roof-works-and-other-special-trade-construction-works/"
  }
}