{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T11:18:14Z",
  "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-CH-144QWYA1XK",
    "type": "line",
    "country": "ch",
    "name": "Roof works and other special trade construction works: Switzerland public contracts since 2024",
    "url": "https://assay-systems.com/register/ch/line/roof-works-and-other-special-trade-construction-works/",
    "text": [
      "Since January 2024 the line carries 346 award notices from 164 buyers. 240 suppliers share it.",
      "106 in 2024. 148 in 2025. 92 in the first 9 months of 2026.",
      "83 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 Switzerland."
    ],
    "records": [
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/ch/"
      },
      {
        "name": "PHIDA Étanchéité (VD) SA",
        "url": "https://assay-systems.com/register/ch/phida-etancheite-vd-sa/"
      },
      {
        "name": "Balzan et Immer S.A.",
        "url": "https://assay-systems.com/register/ch/balzan-et-immer-s-a/"
      },
      {
        "name": "Etico SA",
        "url": "https://assay-systems.com/register/ch/etico-sa/"
      },
      {
        "name": "Implenia Schweiz AG",
        "url": "https://assay-systems.com/register/ch/implenia-schweiz-ag/"
      },
      {
        "name": "Kämpfer Zürich AG",
        "url": "https://assay-systems.com/register/ch/kampfer-zurich-ag/"
      },
      {
        "name": "DASTA CHARPENTES-BOIS SA",
        "url": "https://assay-systems.com/register/ch/dasta-charpentes-bois-sa/"
      },
      {
        "name": "Frutiger AG",
        "url": "https://assay-systems.com/register/ch/frutiger-ag/"
      },
      {
        "name": "Iromet AG",
        "url": "https://assay-systems.com/register/ch/iromet-ag/"
      },
      {
        "name": "Kämpfer + Co. AG",
        "url": "https://assay-systems.com/register/ch/kampfer-co-ag/"
      },
      {
        "name": "Oppikofer Stahl- und Metallbau AG",
        "url": "https://assay-systems.com/register/ch/oppikofer-stahl-und-metallbau-ag/"
      },
      {
        "name": "Orllati (VD) SA",
        "url": "https://assay-systems.com/register/ch/orllati-vd-sa/"
      },
      {
        "name": "Vectur S.A.",
        "url": "https://assay-systems.com/register/ch/vectur-s-a/"
      },
      {
        "name": "Abdichtungsbau Durrer AG",
        "url": "https://assay-systems.com/register/ch/abdichtungsbau-durrer-ag/"
      },
      {
        "name": "Burkhardt Gebäudehülle AG",
        "url": "https://assay-systems.com/register/ch/burkhardt-gebaudehulle-ag/"
      },
      {
        "name": "Cerutti Toitures SA",
        "url": "https://assay-systems.com/register/ch/cerutti-toitures-sa/"
      },
      {
        "name": "csc costruzioni sa",
        "url": "https://assay-systems.com/register/ch/csc-costruzioni-sa/"
      },
      {
        "name": "Entreprise Belloni SA",
        "url": "https://assay-systems.com/register/ch/entreprise-belloni-sa/"
      },
      {
        "name": "ES Echafaudages Services SA",
        "url": "https://assay-systems.com/register/ch/es-echafaudages-services-sa/"
      },
      {
        "name": "Fehrtech AG",
        "url": "https://assay-systems.com/register/ch/fehrtech-ag/"
      },
      {
        "name": "Growe-Siegenthaler AG",
        "url": "https://assay-systems.com/register/ch/growe-siegenthaler-ag/"
      },
      {
        "name": "JOSEF MEYER Stahl und Metall AG",
        "url": "https://assay-systems.com/register/ch/josef-meyer-stahl-und-metall-ag/"
      },
      {
        "name": "JPF Construction SA",
        "url": "https://assay-systems.com/register/ch/jpf-construction-sa/"
      },
      {
        "name": "Kästli Bau AG",
        "url": "https://assay-systems.com/register/ch/kastli-bau-ag/"
      },
      {
        "name": "Lawil Gerüstbau AG St. Gallen",
        "url": "https://assay-systems.com/register/ch/lawil-gerustbau-ag-st-gallen/"
      },
      {
        "name": "MLG Metall und Planung AG",
        "url": "https://assay-systems.com/register/ch/mlg-metall-und-planung-ag/"
      },
      {
        "name": "Perrin Frères SA",
        "url": "https://assay-systems.com/register/ch/perrin-freres-sa/"
      },
      {
        "name": "Repoxit AG",
        "url": "https://assay-systems.com/register/ch/repoxit-ag/"
      },
      {
        "name": "R. Morand et Fils SA",
        "url": "https://assay-systems.com/register/ch/r-morand-et-fils-sa/"
      },
      {
        "name": "Schäfer Stammbach Partner AG",
        "url": "https://assay-systems.com/register/ch/schafer-stammbach-partner-ag/"
      },
      {
        "name": "SIHRO Tech AG",
        "url": "https://assay-systems.com/register/ch/sihro-tech-ag/"
      },
      {
        "name": "STRABAG AG",
        "url": "https://assay-systems.com/register/ch/strabag-ag/"
      },
      {
        "name": "TECTON AG Pfäffikon",
        "url": "https://assay-systems.com/register/ch/tecton-ag-pfaffikon/"
      },
      {
        "name": "Walo Bertschinger AG",
        "url": "https://assay-systems.com/register/ch/walo-bertschinger-ag/"
      },
      {
        "name": "Z Montagen AG",
        "url": "https://assay-systems.com/register/ch/z-montagen-ag/"
      },
      {
        "name": "Amaudruz S.A.",
        "url": "https://assay-systems.com/register/ch/amaudruz-s-a/"
      },
      {
        "name": "Anliker AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/anliker-ag-bauunternehmung/"
      },
      {
        "name": "BBL SA",
        "url": "https://assay-systems.com/register/ch/bbl-sa/"
      },
      {
        "name": "Bianchi Gerüstbau AG",
        "url": "https://assay-systems.com/register/ch/bianchi-gerustbau-ag/"
      },
      {
        "name": "Bieri et Grisoni S.A.",
        "url": "https://assay-systems.com/register/ch/bieri-et-grisoni-s-a/"
      },
      {
        "name": "Büchi Bauunternehmung AG",
        "url": "https://assay-systems.com/register/ch/buchi-bauunternehmung-ag/"
      },
      {
        "name": "cablex AG",
        "url": "https://assay-systems.com/register/ch/cablex-ag/"
      },
      {
        "name": "Duckert SA",
        "url": "https://assay-systems.com/register/ch/duckert-sa/"
      },
      {
        "name": "Frutiger SA Vaud",
        "url": "https://assay-systems.com/register/ch/frutiger-sa-vaud/"
      },
      {
        "name": "Gerüst GmbH Wir schaffen Zugang",
        "url": "https://assay-systems.com/register/ch/gerust-gmbh-wir-schaffen-zugang/"
      },
      {
        "name": "Hammer Metall AG",
        "url": "https://assay-systems.com/register/ch/hammer-metall-ag/"
      },
      {
        "name": "hemmerlein gmbh",
        "url": "https://assay-systems.com/register/ch/hemmerlein-gmbh/"
      },
      {
        "name": "Hevron S.A.",
        "url": "https://assay-systems.com/register/ch/hevron-s-a/"
      },
      {
        "name": "Hunkeler + Hediger Metallbau AG",
        "url": "https://assay-systems.com/register/ch/hunkeler-hediger-metallbau-ag/"
      },
      {
        "name": "Jörimann Stahl AG",
        "url": "https://assay-systems.com/register/ch/jorimann-stahl-ag/"
      },
      {
        "name": "Karl Erb Spenglerei AG",
        "url": "https://assay-systems.com/register/ch/karl-erb-spenglerei-ag/"
      },
      {
        "name": "Läderach Weibel AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/laderach-weibel-ag-bauunternehmung/"
      },
      {
        "name": "Marrer Unterlagsböden AG",
        "url": "https://assay-systems.com/register/ch/marrer-unterlagsboden-ag/"
      },
      {
        "name": "Marti AG Basel",
        "url": "https://assay-systems.com/register/ch/marti-ag-basel/"
      },
      {
        "name": "Marti Construction SA",
        "url": "https://assay-systems.com/register/ch/marti-construction-sa/"
      },
      {
        "name": "Maulini SA",
        "url": "https://assay-systems.com/register/ch/maulini-sa/"
      },
      {
        "name": "Metallbau Meier AG",
        "url": "https://assay-systems.com/register/ch/metallbau-meier-ag/"
      },
      {
        "name": "Miraco SA",
        "url": "https://assay-systems.com/register/ch/miraco-sa/"
      },
      {
        "name": "Morath AG",
        "url": "https://assay-systems.com/register/ch/morath-ag/"
      },
      {
        "name": "MWST-Gruppe, Bauimpuls AG",
        "url": "https://assay-systems.com/register/ch/mwst-gruppe-bauimpuls-ag/"
      },
      {
        "name": "Pilatus Flachdach AG",
        "url": "https://assay-systems.com/register/ch/pilatus-flachdach-ag/"
      },
      {
        "name": "Rampini & Cie SA",
        "url": "https://assay-systems.com/register/ch/rampini-cie-sa/"
      },
      {
        "name": "Roth Gerüste AG",
        "url": "https://assay-systems.com/register/ch/roth-geruste-ag/"
      },
      {
        "name": "Röthlisberger AG, Die Schreinermanufaktur",
        "url": "https://assay-systems.com/register/ch/rothlisberger-ag-die-schreinermanufaktur/"
      },
      {
        "name": "SCRASA SA",
        "url": "https://assay-systems.com/register/ch/scrasa-sa/"
      },
      {
        "name": "Senn + Widmer AG",
        "url": "https://assay-systems.com/register/ch/senn-widmer-ag/"
      },
      {
        "name": "Tecton Abdichtungen AG",
        "url": "https://assay-systems.com/register/ch/tecton-abdichtungen-ag/"
      },
      {
        "name": "Travaux spéciaux Biollay S.A.",
        "url": "https://assay-systems.com/register/ch/travaux-speciaux-biollay-s-a/"
      },
      {
        "name": "Von Ro Echafaudages SA Lancy",
        "url": "https://assay-systems.com/register/ch/von-ro-echafaudages-sa-lancy/"
      },
      {
        "name": "WEMA Glas- und Metallbau AG",
        "url": "https://assay-systems.com/register/ch/wema-glas-und-metallbau-ag/"
      },
      {
        "name": "Abart A. GmbH",
        "url": "https://assay-systems.com/register/ch/abart-a-gmbh/"
      },
      {
        "name": "Abdichtungsbau Durrer AG, Zweigniederlassung Boppelsen",
        "url": "https://assay-systems.com/register/ch/abdichtungsbau-durrer-ag-zweigniederlassung-boppelsen/"
      },
      {
        "name": "Abraxas Natursteine AG",
        "url": "https://assay-systems.com/register/ch/abraxas-natursteine-ag/"
      },
      {
        "name": "ADV Constructions S.A.",
        "url": "https://assay-systems.com/register/ch/adv-constructions-s-a/"
      },
      {
        "name": "Aepli Metallbau AG",
        "url": "https://assay-systems.com/register/ch/aepli-metallbau-ag/"
      },
      {
        "name": "AGB Bodenbeläge Aktiengesellschaft",
        "url": "https://assay-systems.com/register/ch/agb-bodenbelage-aktiengesellschaft/"
      },
      {
        "name": "A. Lanz AG",
        "url": "https://assay-systems.com/register/ch/a-lanz-ag/"
      },
      {
        "name": "Alex Gemperle AG",
        "url": "https://assay-systems.com/register/ch/alex-gemperle-ag/"
      },
      {
        "name": "ALFER CONSTRUCTIONS SA",
        "url": "https://assay-systems.com/register/ch/alfer-constructions-sa/"
      },
      {
        "name": "AlphaBat SA",
        "url": "https://assay-systems.com/register/ch/alphabat-sa/"
      },
      {
        "name": "Amartec AG, Schadstoffsanierung",
        "url": "https://assay-systems.com/register/ch/amartec-ag-schadstoffsanierung/"
      },
      {
        "name": "Amédée Berrut SA",
        "url": "https://assay-systems.com/register/ch/amedee-berrut-sa/"
      },
      {
        "name": "A. Nigg AG",
        "url": "https://assay-systems.com/register/ch/a-nigg-ag/"
      },
      {
        "name": "Anliker Spezialitäten AG",
        "url": "https://assay-systems.com/register/ch/anliker-spezialitaten-ag/"
      },
      {
        "name": "Arn, Wüthrich et Frigerio SA",
        "url": "https://assay-systems.com/register/ch/arn-wuthrich-et-frigerio-sa/"
      },
      {
        "name": "Astori SA",
        "url": "https://assay-systems.com/register/ch/astori-sa/"
      },
      {
        "name": "Atelier Volet Charpentier/Bâtisseur SA",
        "url": "https://assay-systems.com/register/ch/atelier-volet-charpentier-batisseur-sa/"
      },
      {
        "name": "AWA Constructions métalliques S.A.",
        "url": "https://assay-systems.com/register/ch/awa-constructions-metalliques-s-a/"
      },
      {
        "name": "Bach Heiden AG",
        "url": "https://assay-systems.com/register/ch/bach-heiden-ag/"
      },
      {
        "name": "BählerExoplus AG",
        "url": "https://assay-systems.com/register/ch/bahlerexoplus-ag/"
      },
      {
        "name": "Balz Metal SA",
        "url": "https://assay-systems.com/register/ch/balz-metal-sa/"
      },
      {
        "name": "Bär Dachtechnik AG",
        "url": "https://assay-systems.com/register/ch/bar-dachtechnik-ag/"
      },
      {
        "name": "Bauunternehmung Vetsch Klosters AG",
        "url": "https://assay-systems.com/register/ch/bauunternehmung-vetsch-klosters-ag/"
      },
      {
        "name": "Berisha SA Constructions métalliques",
        "url": "https://assay-systems.com/register/ch/berisha-sa-constructions-metalliques/"
      },
      {
        "name": "Bernhard Polybau AG",
        "url": "https://assay-systems.com/register/ch/bernhard-polybau-ag/"
      },
      {
        "name": "BETOSAN AG",
        "url": "https://assay-systems.com/register/ch/betosan-ag/"
      },
      {
        "name": "Biedenkapp Stahlbau AG",
        "url": "https://assay-systems.com/register/ch/biedenkapp-stahlbau-ag/"
      },
      {
        "name": "Biollay Spezialbau AG",
        "url": "https://assay-systems.com/register/ch/biollay-spezialbau-ag/"
      },
      {
        "name": "Blaser Metallbau AG",
        "url": "https://assay-systems.com/register/ch/blaser-metallbau-ag/"
      },
      {
        "name": "Bollhalder Systemabdichtungen AG",
        "url": "https://assay-systems.com/register/ch/bollhalder-systemabdichtungen-ag/"
      },
      {
        "name": "Bollinger Bauspenglerei - Sanitäre Anlagen AG",
        "url": "https://assay-systems.com/register/ch/bollinger-bauspenglerei-sanitare-anlagen-ag/"
      },
      {
        "name": "Brand Anlagenbau AG",
        "url": "https://assay-systems.com/register/ch/brand-anlagenbau-ag/"
      },
      {
        "name": "Bucher Bauspenglerei AG",
        "url": "https://assay-systems.com/register/ch/bucher-bauspenglerei-ag/"
      },
      {
        "name": "Bürgi AG Alpnach",
        "url": "https://assay-systems.com/register/ch/burgi-ag-alpnach/"
      },
      {
        "name": "burn gerüstbau ag",
        "url": "https://assay-systems.com/register/ch/burn-gerustbau-ag/"
      },
      {
        "name": "Burn & Künzi Gerüstbau AG",
        "url": "https://assay-systems.com/register/ch/burn-kunzi-gerustbau-ag/"
      },
      {
        "name": "BWT Bau AG",
        "url": "https://assay-systems.com/register/ch/bwt-bau-ag/"
      },
      {
        "name": "Charpentes Vial S.A.",
        "url": "https://assay-systems.com/register/ch/charpentes-vial-s-a/"
      },
      {
        "name": "Chillemi & Cie SA",
        "url": "https://assay-systems.com/register/ch/chillemi-cie-sa/"
      },
      {
        "name": "CMNP Sàrl",
        "url": "https://assay-systems.com/register/ch/cmnp-sarl/"
      },
      {
        "name": "Colas Suisse SA",
        "url": "https://assay-systems.com/register/ch/colas-suisse-sa/"
      },
      {
        "name": "Conrad Kern Ticino SA",
        "url": "https://assay-systems.com/register/ch/conrad-kern-ticino-sa/"
      },
      {
        "name": "Conrad Kern Vaud SA",
        "url": "https://assay-systems.com/register/ch/conrad-kern-vaud-sa/"
      },
      {
        "name": "Consortium JPF-Ducret-Lanthmann",
        "url": "https://assay-systems.com/register/ch/consortium-jpf-ducret-lanthmann/"
      },
      {
        "name": "Cuénod Constructions SA",
        "url": "https://assay-systems.com/register/ch/cuenod-constructions-sa/"
      },
      {
        "name": "C. Vanoli AG, Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/c-vanoli-ag-bauunternehmung/"
      },
      {
        "name": "Deckenbauer AG",
        "url": "https://assay-systems.com/register/ch/deckenbauer-ag/"
      },
      {
        "name": "DEG.MO SAGL",
        "url": "https://assay-systems.com/register/ch/deg-mo-sagl/"
      },
      {
        "name": "De Luca AG",
        "url": "https://assay-systems.com/register/ch/de-luca-ag/"
      },
      {
        "name": "Dénériaz Construction Bois SA",
        "url": "https://assay-systems.com/register/ch/deneriaz-construction-bois-sa/"
      },
      {
        "name": "Djemaili AG",
        "url": "https://assay-systems.com/register/ch/djemaili-ag/"
      },
      {
        "name": "Dorn AG",
        "url": "https://assay-systems.com/register/ch/dorn-ag/"
      },
      {
        "name": "Edilstrada SA",
        "url": "https://assay-systems.com/register/ch/edilstrada-sa/"
      },
      {
        "name": "Edouard Stauffer SA",
        "url": "https://assay-systems.com/register/ch/edouard-stauffer-sa/"
      },
      {
        "name": "ELAG GERÜSTE AG",
        "url": "https://assay-systems.com/register/ch/elag-geruste-ag/"
      },
      {
        "name": "Element AG",
        "url": "https://assay-systems.com/register/ch/element-ag/"
      },
      {
        "name": "Ennio Ferrari SA",
        "url": "https://assay-systems.com/register/ch/ennio-ferrari-sa/"
      },
      {
        "name": "Equans Solutions Suisse SA",
        "url": "https://assay-systems.com/register/ch/equans-solutions-suisse-sa/"
      },
      {
        "name": "ERNE AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/erne-ag-bauunternehmung/"
      },
      {
        "name": "Essima Etanchéité S.A.",
        "url": "https://assay-systems.com/register/ch/essima-etancheite-s-a/"
      },
      {
        "name": "Fäh Maschinen- und Anlagenbau AG",
        "url": "https://assay-systems.com/register/ch/fah-maschinen-und-anlagenbau-ag/"
      },
      {
        "name": "Feresta AG",
        "url": "https://assay-systems.com/register/ch/feresta-ag/"
      },
      {
        "name": "Foffa Conrad AG",
        "url": "https://assay-systems.com/register/ch/foffa-conrad-ag/"
      },
      {
        "name": "Format Paysage Sàrl",
        "url": "https://assay-systems.com/register/ch/format-paysage-sarl/"
      },
      {
        "name": "Frickbau AG Bauunternehmen",
        "url": "https://assay-systems.com/register/ch/frickbau-ag-bauunternehmen/"
      },
      {
        "name": "G. Cacciamano, Stéphane Bertacchi successeur SA",
        "url": "https://assay-systems.com/register/ch/g-cacciamano-stephane-bertacchi-successeur-sa/"
      },
      {
        "name": "Gebr. F. + B. Meyer AG",
        "url": "https://assay-systems.com/register/ch/gebr-f-b-meyer-ag/"
      },
      {
        "name": "Gebrüder Zengaffinen AG",
        "url": "https://assay-systems.com/register/ch/gebruder-zengaffinen-ag/"
      },
      {
        "name": "Geilinger AG",
        "url": "https://assay-systems.com/register/ch/geilinger-ag/"
      },
      {
        "name": "Germain Comte S.A.",
        "url": "https://assay-systems.com/register/ch/germain-comte-s-a/"
      },
      {
        "name": "Gerüstebau Schwarzenbach AG",
        "url": "https://assay-systems.com/register/ch/gerustebau-schwarzenbach-ag/"
      },
      {
        "name": "Görner AG",
        "url": "https://assay-systems.com/register/ch/gorner-ag/"
      },
      {
        "name": "Griesser AG",
        "url": "https://assay-systems.com/register/ch/griesser-ag/"
      },
      {
        "name": "Grisoni-Zaugg S.A., succursale Saint-Légier-La Chiésaz",
        "url": "https://assay-systems.com/register/ch/grisoni-zaugg-s-a-succursale-saint-legier-la-chiesaz/"
      },
      {
        "name": "GROUPE TRAVAUX SPECIAUX SA",
        "url": "https://assay-systems.com/register/ch/groupe-travaux-speciaux-sa/"
      },
      {
        "name": "Hans Müller AG",
        "url": "https://assay-systems.com/register/ch/hans-muller-ag/"
      },
      {
        "name": "Heim AG",
        "url": "https://assay-systems.com/register/ch/heim-ag/"
      },
      {
        "name": "Hélios Energies SA",
        "url": "https://assay-systems.com/register/ch/helios-energies-sa/"
      },
      {
        "name": "Helmut Breschan AG",
        "url": "https://assay-systems.com/register/ch/helmut-breschan-ag/"
      },
      {
        "name": "Herzog Bauspenglerei AG Luzern",
        "url": "https://assay-systems.com/register/ch/herzog-bauspenglerei-ag-luzern/"
      },
      {
        "name": "Hug + Kappeler AG",
        "url": "https://assay-systems.com/register/ch/hug-kappeler-ag/"
      },
      {
        "name": "IM Maggia Engineering SA",
        "url": "https://assay-systems.com/register/ch/im-maggia-engineering-sa/"
      },
      {
        "name": "Induni & Cie SA",
        "url": "https://assay-systems.com/register/ch/induni-cie-sa/"
      },
      {
        "name": "Jak. Scheifele AG",
        "url": "https://assay-systems.com/register/ch/jak-scheifele-ag/"
      },
      {
        "name": "Josef Zholi GmbH",
        "url": "https://assay-systems.com/register/ch/josef-zholi-gmbh/"
      },
      {
        "name": "Kamber Gerüste GmbH",
        "url": "https://assay-systems.com/register/ch/kamber-geruste-gmbh/"
      },
      {
        "name": "Karl Zimmermann AG",
        "url": "https://assay-systems.com/register/ch/karl-zimmermann-ag/"
      },
      {
        "name": "KRAPF AG Metall- und Fassadenbau",
        "url": "https://assay-systems.com/register/ch/krapf-ag-metall-und-fassadenbau/"
      },
      {
        "name": "K. Suter AG",
        "url": "https://assay-systems.com/register/ch/k-suter-ag/"
      },
      {
        "name": "Kummler+Matter EVT AG",
        "url": "https://assay-systems.com/register/ch/kummler-matter-evt-ag/"
      },
      {
        "name": "Küng Holzbau AG",
        "url": "https://assay-systems.com/register/ch/kung-holzbau-ag/"
      },
      {
        "name": "Kurt Schellenberg AG, Metallbau",
        "url": "https://assay-systems.com/register/ch/kurt-schellenberg-ag-metallbau/"
      },
      {
        "name": "LAIK SA",
        "url": "https://assay-systems.com/register/ch/laik-sa/"
      },
      {
        "name": "Landolt + Co AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/landolt-co-ag-bauunternehmung/"
      },
      {
        "name": "Laurent Buchs Charpente et Construction Bois Sàrl",
        "url": "https://assay-systems.com/register/ch/laurent-buchs-charpente-et-construction-bois-sarl/"
      },
      {
        "name": "Lawil Gerüste AG",
        "url": "https://assay-systems.com/register/ch/lawil-geruste-ag/"
      },
      {
        "name": "Lazzarini AG",
        "url": "https://assay-systems.com/register/ch/lazzarini-ag/"
      },
      {
        "name": "LINDNER SE, Arnstorf, Zweigniederlassung Opfikon, Schweiz",
        "url": "https://assay-systems.com/register/ch/lindner-se-arnstorf-zweigniederlassung-opfikon-schweiz/"
      },
      {
        "name": "Lötscher Tiefbau AG",
        "url": "https://assay-systems.com/register/ch/lotscher-tiefbau-ag/"
      },
      {
        "name": "Lüthi Gebäudehüllen AG",
        "url": "https://assay-systems.com/register/ch/luthi-gebaudehullen-ag/"
      },
      {
        "name": "Luzi Gerüste AG",
        "url": "https://assay-systems.com/register/ch/luzi-geruste-ag/"
      },
      {
        "name": "Macullo SA",
        "url": "https://assay-systems.com/register/ch/macullo-sa/"
      },
      {
        "name": "Mancini & Marti SA",
        "url": "https://assay-systems.com/register/ch/mancini-marti-sa/"
      },
      {
        "name": "Manz Isolazioni SA",
        "url": "https://assay-systems.com/register/ch/manz-isolazioni-sa/"
      },
      {
        "name": "Marti AG, Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/marti-ag-bauunternehmung/"
      },
      {
        "name": "Marti Bauunternehmung AG Luzern",
        "url": "https://assay-systems.com/register/ch/marti-bauunternehmung-ag-luzern/"
      },
      {
        "name": "Marti Construction SA, succursale de Satigny",
        "url": "https://assay-systems.com/register/ch/marti-construction-sa-succursale-de-satigny/"
      },
      {
        "name": "Mato Fernando Sàrl",
        "url": "https://assay-systems.com/register/ch/mato-fernando-sarl/"
      },
      {
        "name": "MATTEO MUTTONI COSTRUZIONI SA",
        "url": "https://assay-systems.com/register/ch/matteo-muttoni-costruzioni-sa/"
      },
      {
        "name": "Matter Metallbau AG",
        "url": "https://assay-systems.com/register/ch/matter-metallbau-ag/"
      },
      {
        "name": "Mauchle Pool AG",
        "url": "https://assay-systems.com/register/ch/mauchle-pool-ag/"
      },
      {
        "name": "Mauchle Stahlbau AG",
        "url": "https://assay-systems.com/register/ch/mauchle-stahlbau-ag/"
      },
      {
        "name": "Meier & Ritter AG",
        "url": "https://assay-systems.com/register/ch/meier-ritter-ag/"
      },
      {
        "name": "Metallbau Dietikon AG",
        "url": "https://assay-systems.com/register/ch/metallbau-dietikon-ag/"
      },
      {
        "name": "Michel Démolition SA",
        "url": "https://assay-systems.com/register/ch/michel-demolition-sa/"
      },
      {
        "name": "Müssig AG",
        "url": "https://assay-systems.com/register/ch/mussig-ag/"
      },
      {
        "name": "muttscheller metallbau gmbh",
        "url": "https://assay-systems.com/register/ch/muttscheller-metallbau-gmbh/"
      },
      {
        "name": "O. Aeschlimann AG",
        "url": "https://assay-systems.com/register/ch/o-aeschlimann-ag/"
      },
      {
        "name": "Oesch Metallbau GmbH",
        "url": "https://assay-systems.com/register/ch/oesch-metallbau-gmbh/"
      },
      {
        "name": "Oppikofer AG",
        "url": "https://assay-systems.com/register/ch/oppikofer-ag/"
      },
      {
        "name": "Pamo Gerüste AG",
        "url": "https://assay-systems.com/register/ch/pamo-geruste-ag/"
      },
      {
        "name": "Pfister Metallbau AG",
        "url": "https://assay-systems.com/register/ch/pfister-metallbau-ag/"
      },
      {
        "name": "PHIDA SIFFERT Étanchéité (FR) SA",
        "url": "https://assay-systems.com/register/ch/phida-siffert-etancheite-fr-sa/"
      },
      {
        "name": "Pitaro GmbH",
        "url": "https://assay-systems.com/register/ch/pitaro-gmbh/"
      },
      {
        "name": "PolyEtanche SA",
        "url": "https://assay-systems.com/register/ch/polyetanche-sa/"
      },
      {
        "name": "PraderLosinger SA",
        "url": "https://assay-systems.com/register/ch/praderlosinger-sa/"
      },
      {
        "name": "Ramseyer & Dilger AG",
        "url": "https://assay-systems.com/register/ch/ramseyer-dilger-ag/"
      },
      {
        "name": "Ray SA",
        "url": "https://assay-systems.com/register/ch/ray-sa/"
      },
      {
        "name": "Rebsamen Technocasa AG",
        "url": "https://assay-systems.com/register/ch/rebsamen-technocasa-ag/"
      },
      {
        "name": "REY Metallbau AG",
        "url": "https://assay-systems.com/register/ch/rey-metallbau-ag/"
      },
      {
        "name": "Roth Echafaudages SA",
        "url": "https://assay-systems.com/register/ch/roth-echafaudages-sa/"
      },
      {
        "name": "Rudolf Senn Metallbau AG",
        "url": "https://assay-systems.com/register/ch/rudolf-senn-metallbau-ag/"
      },
      {
        "name": "Rupli + Partner AG, Holzbau Technik",
        "url": "https://assay-systems.com/register/ch/rupli-partner-ag-holzbau-technik/"
      },
      {
        "name": "Saredi AG",
        "url": "https://assay-systems.com/register/ch/saredi-ag/"
      },
      {
        "name": "Saudan AG",
        "url": "https://assay-systems.com/register/ch/saudan-ag/"
      },
      {
        "name": "saw spannbetonwerk ag",
        "url": "https://assay-systems.com/register/ch/saw-spannbetonwerk-ag/"
      },
      {
        "name": "S & Bau AG",
        "url": "https://assay-systems.com/register/ch/s-bau-ag/"
      },
      {
        "name": "Schenk AG Heldswil",
        "url": "https://assay-systems.com/register/ch/schenk-ag-heldswil/"
      },
      {
        "name": "Schmid Bautech AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/schmid-bautech-ag-bauunternehmung/"
      },
      {
        "name": "Schreiner Plus GmbH",
        "url": "https://assay-systems.com/register/ch/schreiner-plus-gmbh/"
      },
      {
        "name": "Seiler AG, Stahl- & Metallbau",
        "url": "https://assay-systems.com/register/ch/seiler-ag-stahl-metallbau/"
      },
      {
        "name": "SikaBau AG",
        "url": "https://assay-systems.com/register/ch/sikabau-ag/"
      },
      {
        "name": "SONDALP-HYDROFORAGE",
        "url": "https://assay-systems.com/register/ch/sondalp-hydroforage/"
      },
      {
        "name": "SOTTAS SA",
        "url": "https://assay-systems.com/register/ch/sottas-sa/"
      },
      {
        "name": "Spahiu AG",
        "url": "https://assay-systems.com/register/ch/spahiu-ag/"
      },
      {
        "name": "Spenglerei Casutt GmbH",
        "url": "https://assay-systems.com/register/ch/spenglerei-casutt-gmbh/"
      },
      {
        "name": "Stamm Bau AG",
        "url": "https://assay-systems.com/register/ch/stamm-bau-ag/"
      },
      {
        "name": "Steinit AG",
        "url": "https://assay-systems.com/register/ch/steinit-ag/"
      },
      {
        "name": "Stöckle Metallbau AG",
        "url": "https://assay-systems.com/register/ch/stockle-metallbau-ag/"
      },
      {
        "name": "STUTZ AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/stutz-ag-bauunternehmung/"
      },
      {
        "name": "Surber Metallbau AG",
        "url": "https://assay-systems.com/register/ch/surber-metallbau-ag/"
      },
      {
        "name": "SWM Metallbautechnik AG",
        "url": "https://assay-systems.com/register/ch/swm-metallbautechnik-ag/"
      },
      {
        "name": "Syma-System AG",
        "url": "https://assay-systems.com/register/ch/syma-system-ag/"
      },
      {
        "name": "TECTON-FLADAG AG",
        "url": "https://assay-systems.com/register/ch/tecton-fladag-ag/"
      },
      {
        "name": "TECTON AG Zürich",
        "url": "https://assay-systems.com/register/ch/tecton-ag-zurich/"
      },
      {
        "name": "Tresolar AG",
        "url": "https://assay-systems.com/register/ch/tresolar-ag/"
      },
      {
        "name": "Tschanen AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/tschanen-ag-bauunternehmung/"
      },
      {
        "name": "vetsch-bau.ch AG",
        "url": "https://assay-systems.com/register/ch/vetsch-bau-ch-ag/"
      },
      {
        "name": "Vibak AG",
        "url": "https://assay-systems.com/register/ch/vibak-ag/"
      },
      {
        "name": "Von Arx S.A. Peseux",
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      },
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        "url": "https://assay-systems.com/register/ch/von-niederhausern-ag-metall-und-stahlbau/"
      },
      {
        "name": "Walo Bertschinger AG Bern",
        "url": "https://assay-systems.com/register/ch/walo-bertschinger-ag-bern/"
      },
      {
        "name": "Walo Bertschinger SA Romandie",
        "url": "https://assay-systems.com/register/ch/walo-bertschinger-sa-romandie/"
      },
      {
        "name": "Weiss + Appetito AG",
        "url": "https://assay-systems.com/register/ch/weiss-appetito-ag/"
      },
      {
        "name": "Wild Armaturen AG",
        "url": "https://assay-systems.com/register/ch/wild-armaturen-ag/"
      },
      {
        "name": "Wirz Holzbau AG",
        "url": "https://assay-systems.com/register/ch/wirz-holzbau-ag/"
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        "name": "Wüst Metallbau AG",
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      {
        "name": "Zehnder AG, Zürich",
        "url": "https://assay-systems.com/register/ch/zehnder-ag-zurich/"
      },
      {
        "name": "Zuttion Construction SA",
        "url": "https://assay-systems.com/register/ch/zuttion-construction-sa/"
      }
    ],
    "assay_record": "ASY-CH-144QWYA1XK",
    "cite_as": "Assay Systems, \"Roof works and other special trade construction works: Switzerland public contracts since 2024\", https://assay-systems.com/register/ch/line/roof-works-and-other-special-trade-construction-works/"
  }
}