{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T15:21:36Z",
  "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-15U6D5T0VS",
    "type": "line",
    "country": "ch",
    "name": "Installation of doors and windows and related components: Switzerland public contracts since 2024",
    "url": "https://assay-systems.com/register/ch/line/installation-of-doors-and-windows-and-related-components/",
    "text": [
      "Since January 2024 the line carries 192 award notices from 87 buyers. 133 suppliers share it.",
      "52 in 2024. 95 in 2025. 45 in the first 9 months of 2026.",
      "54 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": "4B AG",
        "url": "https://assay-systems.com/register/ch/4b-ag/"
      },
      {
        "name": "G. Baumgartner AG",
        "url": "https://assay-systems.com/register/ch/g-baumgartner-ag/"
      },
      {
        "name": "Jos. Berchtold AG",
        "url": "https://assay-systems.com/register/ch/jos-berchtold-ag/"
      },
      {
        "name": "Joux S.A.",
        "url": "https://assay-systems.com/register/ch/joux-s-a/"
      },
      {
        "name": "Bach Heiden AG",
        "url": "https://assay-systems.com/register/ch/bach-heiden-ag/"
      },
      {
        "name": "Schenker Storen AG",
        "url": "https://assay-systems.com/register/ch/schenker-storen-ag/"
      },
      {
        "name": "Astori SA",
        "url": "https://assay-systems.com/register/ch/astori-sa/"
      },
      {
        "name": "Deckenbauer AG",
        "url": "https://assay-systems.com/register/ch/deckenbauer-ag/"
      },
      {
        "name": "EgoKiefer AG",
        "url": "https://assay-systems.com/register/ch/egokiefer-ag/"
      },
      {
        "name": "Entreprise Belloni SA",
        "url": "https://assay-systems.com/register/ch/entreprise-belloni-sa/"
      },
      {
        "name": "Frank Türen AG",
        "url": "https://assay-systems.com/register/ch/frank-turen-ag/"
      },
      {
        "name": "Gindraux Fenêtres S.A.",
        "url": "https://assay-systems.com/register/ch/gindraux-fenetres-s-a/"
      },
      {
        "name": "Heim AG",
        "url": "https://assay-systems.com/register/ch/heim-ag/"
      },
      {
        "name": "Hevron S.A.",
        "url": "https://assay-systems.com/register/ch/hevron-s-a/"
      },
      {
        "name": "Huber Fenster AG",
        "url": "https://assay-systems.com/register/ch/huber-fenster-ag/"
      },
      {
        "name": "Koster AG Holzwelten",
        "url": "https://assay-systems.com/register/ch/koster-ag-holzwelten/"
      },
      {
        "name": "Röthlisberger AG, Die Schreinermanufaktur",
        "url": "https://assay-systems.com/register/ch/rothlisberger-ag-die-schreinermanufaktur/"
      },
      {
        "name": "Service Equipement Wescher SA",
        "url": "https://assay-systems.com/register/ch/service-equipement-wescher-sa/"
      },
      {
        "name": "Atelier Volet Charpentier/Bâtisseur SA",
        "url": "https://assay-systems.com/register/ch/atelier-volet-charpentier-batisseur-sa/"
      },
      {
        "name": "BATIMETAL SA",
        "url": "https://assay-systems.com/register/ch/batimetal-sa/"
      },
      {
        "name": "Delta Türsysteme AG",
        "url": "https://assay-systems.com/register/ch/delta-tursysteme-ag/"
      },
      {
        "name": "Deweta AG",
        "url": "https://assay-systems.com/register/ch/deweta-ag/"
      },
      {
        "name": "Elkuch Eisenring AG",
        "url": "https://assay-systems.com/register/ch/elkuch-eisenring-ag/"
      },
      {
        "name": "Ginox SA",
        "url": "https://assay-systems.com/register/ch/ginox-sa/"
      },
      {
        "name": "G. Risse SA",
        "url": "https://assay-systems.com/register/ch/g-risse-sa/"
      },
      {
        "name": "Groupe Egli AG",
        "url": "https://assay-systems.com/register/ch/groupe-egli-ag/"
      },
      {
        "name": "Hammer Metall AG",
        "url": "https://assay-systems.com/register/ch/hammer-metall-ag/"
      },
      {
        "name": "Jegen AG",
        "url": "https://assay-systems.com/register/ch/jegen-ag/"
      },
      {
        "name": "Kaeser AG, Laupen",
        "url": "https://assay-systems.com/register/ch/kaeser-ag-laupen/"
      },
      {
        "name": "LINDNER SE, Arnstorf, Zweigniederlassung Opfikon, Schweiz",
        "url": "https://assay-systems.com/register/ch/lindner-se-arnstorf-zweigniederlassung-opfikon-schweiz/"
      },
      {
        "name": "Matter Metallbau AG",
        "url": "https://assay-systems.com/register/ch/matter-metallbau-ag/"
      },
      {
        "name": "Pfister Metallbau AG",
        "url": "https://assay-systems.com/register/ch/pfister-metallbau-ag/"
      },
      {
        "name": "Raumin AG",
        "url": "https://assay-systems.com/register/ch/raumin-ag/"
      },
      {
        "name": "REY Metallbau AG",
        "url": "https://assay-systems.com/register/ch/rey-metallbau-ag/"
      },
      {
        "name": "RS Suter AG",
        "url": "https://assay-systems.com/register/ch/rs-suter-ag/"
      },
      {
        "name": "Société Technique S.A.",
        "url": "https://assay-systems.com/register/ch/societe-technique-s-a/"
      },
      {
        "name": "1a hunkeler fenster AG",
        "url": "https://assay-systems.com/register/ch/1a-hunkeler-fenster-ag/"
      },
      {
        "name": "4B Fassaden AG",
        "url": "https://assay-systems.com/register/ch/4b-fassaden-ag/"
      },
      {
        "name": "Abscisse Agencement Sàrl",
        "url": "https://assay-systems.com/register/ch/abscisse-agencement-sarl/"
      },
      {
        "name": "Aepli Metallbau AG",
        "url": "https://assay-systems.com/register/ch/aepli-metallbau-ag/"
      },
      {
        "name": "ALFER CONSTRUCTIONS SA",
        "url": "https://assay-systems.com/register/ch/alfer-constructions-sa/"
      },
      {
        "name": "ALUTECH METALLBAU AG",
        "url": "https://assay-systems.com/register/ch/alutech-metallbau-ag/"
      },
      {
        "name": "ARGE RSW c/o RS Suter AG",
        "url": "https://assay-systems.com/register/ch/arge-rsw-c-o-rs-suter-ag/"
      },
      {
        "name": "ArtWood design Sàrl",
        "url": "https://assay-systems.com/register/ch/artwood-design-sarl/"
      },
      {
        "name": "Ateliers Casaï SA",
        "url": "https://assay-systems.com/register/ch/ateliers-casai-sa/"
      },
      {
        "name": "Badertscher Innenausbau AG",
        "url": "https://assay-systems.com/register/ch/badertscher-innenausbau-ag/"
      },
      {
        "name": "Balzan et Immer S.A.",
        "url": "https://assay-systems.com/register/ch/balzan-et-immer-s-a/"
      },
      {
        "name": "Balz Metal SA",
        "url": "https://assay-systems.com/register/ch/balz-metal-sa/"
      },
      {
        "name": "Baronello GmbH",
        "url": "https://assay-systems.com/register/ch/baronello-gmbh/"
      },
      {
        "name": "Bauimpuls AG",
        "url": "https://assay-systems.com/register/ch/bauimpuls-ag/"
      },
      {
        "name": "Berisha SA Constructions métalliques",
        "url": "https://assay-systems.com/register/ch/berisha-sa-constructions-metalliques/"
      },
      {
        "name": "Blumer Fensterwerke AG",
        "url": "https://assay-systems.com/register/ch/blumer-fensterwerke-ag/"
      },
      {
        "name": "B + N Tortechnik AG",
        "url": "https://assay-systems.com/register/ch/b-n-tortechnik-ag/"
      },
      {
        "name": "Brahoni SA",
        "url": "https://assay-systems.com/register/ch/brahoni-sa/"
      },
      {
        "name": "Charles Sauter AG",
        "url": "https://assay-systems.com/register/ch/charles-sauter-ag/"
      },
      {
        "name": "chMarbet GmbH",
        "url": "https://assay-systems.com/register/ch/chmarbet-gmbh/"
      },
      {
        "name": "C.M.A. Constructeurs Métalliques Associés S.A.",
        "url": "https://assay-systems.com/register/ch/c-m-a-constructeurs-metalliques-associes-s-a/"
      },
      {
        "name": "CMNP Sàrl",
        "url": "https://assay-systems.com/register/ch/cmnp-sarl/"
      },
      {
        "name": "CR Métallique SA",
        "url": "https://assay-systems.com/register/ch/cr-metallique-sa/"
      },
      {
        "name": "Dämmtech Swiss AG",
        "url": "https://assay-systems.com/register/ch/dammtech-swiss-ag/"
      },
      {
        "name": "Dürig Bois S.A.",
        "url": "https://assay-systems.com/register/ch/durig-bois-s-a/"
      },
      {
        "name": "Ebénisterie Denis Schneeberger SA",
        "url": "https://assay-systems.com/register/ch/ebenisterie-denis-schneeberger-sa/"
      },
      {
        "name": "EFAFLEX Swiss GmbH",
        "url": "https://assay-systems.com/register/ch/efaflex-swiss-gmbh/"
      },
      {
        "name": "Equans Solutions Suisse SA",
        "url": "https://assay-systems.com/register/ch/equans-solutions-suisse-sa/"
      },
      {
        "name": "ERNE AG Holzbau",
        "url": "https://assay-systems.com/register/ch/erne-ag-holzbau/"
      },
      {
        "name": "Estermann Gipserunternehmen AG",
        "url": "https://assay-systems.com/register/ch/estermann-gipserunternehmen-ag/"
      },
      {
        "name": "Gaille Construction SA",
        "url": "https://assay-systems.com/register/ch/gaille-construction-sa/"
      },
      {
        "name": "Gawo Gasser AG",
        "url": "https://assay-systems.com/register/ch/gawo-gasser-ag/"
      },
      {
        "name": "Geilinger AG",
        "url": "https://assay-systems.com/register/ch/geilinger-ag/"
      },
      {
        "name": "Gerber & Stettler AG",
        "url": "https://assay-systems.com/register/ch/gerber-stettler-ag/"
      },
      {
        "name": "Gerber-Vogt AG",
        "url": "https://assay-systems.com/register/ch/gerber-vogt-ag/"
      },
      {
        "name": "Gipskunst AG",
        "url": "https://assay-systems.com/register/ch/gipskunst-ag/"
      },
      {
        "name": "Griesser AG",
        "url": "https://assay-systems.com/register/ch/griesser-ag/"
      },
      {
        "name": "Hajdari Plattenbeläge GmbH",
        "url": "https://assay-systems.com/register/ch/hajdari-plattenbelage-gmbh/"
      },
      {
        "name": "Hasler Fenster AG",
        "url": "https://assay-systems.com/register/ch/hasler-fenster-ag/"
      },
      {
        "name": "Haupt AG Ruswil",
        "url": "https://assay-systems.com/register/ch/haupt-ag-ruswil/"
      },
      {
        "name": "HELLA Storen AG",
        "url": "https://assay-systems.com/register/ch/hella-storen-ag/"
      },
      {
        "name": "HERZOG Küchen AG",
        "url": "https://assay-systems.com/register/ch/herzog-kuchen-ag/"
      },
      {
        "name": "HT Health Tec Swiss AG",
        "url": "https://assay-systems.com/register/ch/ht-health-tec-swiss-ag/"
      },
      {
        "name": "Hunkeler + Hediger Metallbau AG",
        "url": "https://assay-systems.com/register/ch/hunkeler-hediger-metallbau-ag/"
      },
      {
        "name": "JPF-DUCRET SA",
        "url": "https://assay-systems.com/register/ch/jpf-ducret-sa/"
      },
      {
        "name": "KRAPF AG Metall- und Fassadenbau",
        "url": "https://assay-systems.com/register/ch/krapf-ag-metall-und-fassadenbau/"
      },
      {
        "name": "Les menuisiers romands Sàrl",
        "url": "https://assay-systems.com/register/ch/les-menuisiers-romands-sarl/"
      },
      {
        "name": "Ludwig Elkuch Aktiengesellschaft",
        "url": "https://assay-systems.com/register/ch/ludwig-elkuch-aktiengesellschaft/"
      },
      {
        "name": "MAGNIN paroisse SA",
        "url": "https://assay-systems.com/register/ch/magnin-paroisse-sa/"
      },
      {
        "name": "Margelisch & Chabbey Constructions métalliques SA",
        "url": "https://assay-systems.com/register/ch/margelisch-chabbey-constructions-metalliques-sa/"
      },
      {
        "name": "MD Morandi AG",
        "url": "https://assay-systems.com/register/ch/md-morandi-ag/"
      },
      {
        "name": "Menuiserie Erbeia Sàrl",
        "url": "https://assay-systems.com/register/ch/menuiserie-erbeia-sarl/"
      },
      {
        "name": "MLG Metall und Planung AG",
        "url": "https://assay-systems.com/register/ch/mlg-metall-und-planung-ag/"
      },
      {
        "name": "mobil Werke AG",
        "url": "https://assay-systems.com/register/ch/mobil-werke-ag/"
      },
      {
        "name": "Mock Schreinerei AG",
        "url": "https://assay-systems.com/register/ch/mock-schreinerei-ag/"
      },
      {
        "name": "MOVANORM AKTIENGESELLSCHAFT",
        "url": "https://assay-systems.com/register/ch/movanorm-aktiengesellschaft/"
      },
      {
        "name": "Norba SA",
        "url": "https://assay-systems.com/register/ch/norba-sa/"
      },
      {
        "name": "NORBA GE SA",
        "url": "https://assay-systems.com/register/ch/norba-ge-sa/"
      },
      {
        "name": "Officine Ghidoni SA",
        "url": "https://assay-systems.com/register/ch/officine-ghidoni-sa/"
      },
      {
        "name": "OP Menuiserie SA",
        "url": "https://assay-systems.com/register/ch/op-menuiserie-sa/"
      },
      {
        "name": "Oppikofer Stahl- und Metallbau AG",
        "url": "https://assay-systems.com/register/ch/oppikofer-stahl-und-metallbau-ag/"
      },
      {
        "name": "Pfister Ladenbau AG",
        "url": "https://assay-systems.com/register/ch/pfister-ladenbau-ag/"
      },
      {
        "name": "ph plus GmbH",
        "url": "https://assay-systems.com/register/ch/ph-plus-gmbh/"
      },
      {
        "name": "Pilag AG",
        "url": "https://assay-systems.com/register/ch/pilag-ag/"
      },
      {
        "name": "PraderLosinger SA",
        "url": "https://assay-systems.com/register/ch/praderlosinger-sa/"
      },
      {
        "name": "Pro-Lehrsysteme AG",
        "url": "https://assay-systems.com/register/ch/pro-lehrsysteme-ag/"
      },
      {
        "name": "R. Morand et Fils SA",
        "url": "https://assay-systems.com/register/ch/r-morand-et-fils-sa/"
      },
      {
        "name": "Röösli AG",
        "url": "https://assay-systems.com/register/ch/roosli-ag/"
      },
      {
        "name": "Rosconi Systems AG",
        "url": "https://assay-systems.com/register/ch/rosconi-systems-ag/"
      },
      {
        "name": "Ruffieux Fenêtres SA",
        "url": "https://assay-systems.com/register/ch/ruffieux-fenetres-sa/"
      },
      {
        "name": "RWD Schlatter AG",
        "url": "https://assay-systems.com/register/ch/rwd-schlatter-ag/"
      },
      {
        "name": "Schmocker AG",
        "url": "https://assay-systems.com/register/ch/schmocker-ag/"
      },
      {
        "name": "Schneebeli & Co. AG",
        "url": "https://assay-systems.com/register/ch/schneebeli-co-ag/"
      },
      {
        "name": "Scholl-Metal SA",
        "url": "https://assay-systems.com/register/ch/scholl-metal-sa/"
      },
      {
        "name": "Schreinerei dubs ag Fensterbau & Innenausbau",
        "url": "https://assay-systems.com/register/ch/schreinerei-dubs-ag-fensterbau-innenausbau/"
      },
      {
        "name": "Schreinerei König AG",
        "url": "https://assay-systems.com/register/ch/schreinerei-konig-ag/"
      },
      {
        "name": "Schreinerei Zenklusen AG",
        "url": "https://assay-systems.com/register/ch/schreinerei-zenklusen-ag/"
      },
      {
        "name": "Schreiner Plus GmbH",
        "url": "https://assay-systems.com/register/ch/schreiner-plus-gmbh/"
      },
      {
        "name": "Schwab AG Innenausbau Trennwände",
        "url": "https://assay-systems.com/register/ch/schwab-ag-innenausbau-trennwande/"
      },
      {
        "name": "Schwarzer AG",
        "url": "https://assay-systems.com/register/ch/schwarzer-ag/"
      },
      {
        "name": "Simeta AG",
        "url": "https://assay-systems.com/register/ch/simeta-ag/"
      },
      {
        "name": "S. Müller Holzbau AG",
        "url": "https://assay-systems.com/register/ch/s-muller-holzbau-ag/"
      },
      {
        "name": "Star City S.A.",
        "url": "https://assay-systems.com/register/ch/star-city-s-a/"
      },
      {
        "name": "Storama AG für Sonnen- und Wetterschutz-Technik",
        "url": "https://assay-systems.com/register/ch/storama-ag-fur-sonnen-und-wetterschutz-technik/"
      },
      {
        "name": "Stores Chablais SA",
        "url": "https://assay-systems.com/register/ch/stores-chablais-sa/"
      },
      {
        "name": "Tek Cuisines SA",
        "url": "https://assay-systems.com/register/ch/tek-cuisines-sa/"
      },
      {
        "name": "Vogel Fensterbauer AG",
        "url": "https://assay-systems.com/register/ch/vogel-fensterbauer-ag/"
      },
      {
        "name": "Wenger Fenster AG",
        "url": "https://assay-systems.com/register/ch/wenger-fenster-ag/"
      },
      {
        "name": "Wider SA Montreux",
        "url": "https://assay-systems.com/register/ch/wider-sa-montreux/"
      },
      {
        "name": "Wirz Holzbau AG",
        "url": "https://assay-systems.com/register/ch/wirz-holzbau-ag/"
      },
      {
        "name": "Wolfisberg Tor-Technik AG",
        "url": "https://assay-systems.com/register/ch/wolfisberg-tor-technik-ag/"
      },
      {
        "name": "W. Schlatter-Diethelm AG",
        "url": "https://assay-systems.com/register/ch/w-schlatter-diethelm-ag/"
      },
      {
        "name": "Zaugg Schliesstechnik AG",
        "url": "https://assay-systems.com/register/ch/zaugg-schliesstechnik-ag/"
      },
      {
        "name": "ZEMAC GmbH",
        "url": "https://assay-systems.com/register/ch/zemac-gmbh/"
      },
      {
        "name": "ZILTENER AG",
        "url": "https://assay-systems.com/register/ch/ziltener-ag/"
      },
      {
        "name": "Zurbuchen AG Amlikon",
        "url": "https://assay-systems.com/register/ch/zurbuchen-ag-amlikon/"
      }
    ],
    "assay_record": "ASY-CH-15U6D5T0VS",
    "cite_as": "Assay Systems, \"Installation of doors and windows and related components: Switzerland public contracts since 2024\", https://assay-systems.com/register/ch/line/installation-of-doors-and-windows-and-related-components/"
  }
}