{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-15T23:06:58Z",
  "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-AT-0WT0S4N16Q",
    "type": "line",
    "country": "at",
    "name": "Plumbing and sanitary works: Austria public contracts since 2024",
    "url": "https://assay-systems.com/register/at/line/plumbing-and-sanitary-works/",
    "text": [
      "Since January 2024 the line carries 357 award notices from 111 buyers. 202 suppliers share it.",
      "117 in 2024. 138 in 2025. 102 in the first 9 months of 2026.",
      "90 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 Austria."
    ],
    "records": [
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/at/"
      },
      {
        "name": "Ing. August Lengauer GmbH & Co KG",
        "url": "https://assay-systems.com/register/at/ing-august-lengauer-gmbh-co-kg/"
      },
      {
        "name": "Getec Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/at/getec-gebaudetechnik-gmbh/"
      },
      {
        "name": "Ortner Ges.m.b.H.",
        "url": "https://assay-systems.com/register/at/ortner-ges-m-b-h/"
      },
      {
        "name": "Rohrtec Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/at/rohrtec-gebaudetechnik-gmbh/"
      },
      {
        "name": "FM Installationsges.m.b.H.",
        "url": "https://assay-systems.com/register/at/fm-installationsges-m-b-h/"
      },
      {
        "name": "Bacon Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/at/bacon-gebaudetechnik-gmbh/"
      },
      {
        "name": "Markus Stolz, Gesellschaft m.b.H. & Co. KG., Installationen",
        "url": "https://assay-systems.com/register/at/markus-stolz-gesellschaft-m-b-h-co-kg-installationen/"
      },
      {
        "name": "topinstallateur GmbH",
        "url": "https://assay-systems.com/register/at/topinstallateur-gmbh/"
      },
      {
        "name": "Hübl Haustechnik GmbH",
        "url": "https://assay-systems.com/register/at/hubl-haustechnik-gmbh/"
      },
      {
        "name": "EBG GmbH",
        "url": "https://assay-systems.com/register/at/ebg-gmbh/"
      },
      {
        "name": "Opbacher Installationen GmbH",
        "url": "https://assay-systems.com/register/at/opbacher-installationen-gmbh/"
      },
      {
        "name": "PKE Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/at/pke-gebaudetechnik-gmbh/"
      },
      {
        "name": "A-R-G-E Notdienst HKLS Gmbh",
        "url": "https://assay-systems.com/register/at/a-r-g-e-notdienst-hkls-gmbh/"
      },
      {
        "name": "EAM Systems GmbH",
        "url": "https://assay-systems.com/register/at/eam-systems-gmbh/"
      },
      {
        "name": "ESW Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/at/esw-gebaudetechnik-gmbh/"
      },
      {
        "name": "Intemann GmbH",
        "url": "https://assay-systems.com/register/at/intemann-gmbh/"
      },
      {
        "name": "Ledermüller Installationen GmbH",
        "url": "https://assay-systems.com/register/at/ledermuller-installationen-gmbh/"
      },
      {
        "name": "Dorf-Installationstechnik GmbH",
        "url": "https://assay-systems.com/register/at/dorf-installationstechnik-gmbh/"
      },
      {
        "name": "Equans Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/at/equans-gebaudetechnik-gmbh/"
      },
      {
        "name": "GETEC Anlagenbau GmbH",
        "url": "https://assay-systems.com/register/at/getec-anlagenbau-gmbh/"
      },
      {
        "name": "GWT Gesellschaft für Wassertechnik Schwimmbad und Therme GmbH",
        "url": "https://assay-systems.com/register/at/gwt-gesellschaft-fur-wassertechnik-schwimmbad-und-therme-gmbh/"
      },
      {
        "name": "Herbsthofer GmbH",
        "url": "https://assay-systems.com/register/at/herbsthofer-gmbh/"
      },
      {
        "name": "Hörburger GmbH & Co KG",
        "url": "https://assay-systems.com/register/at/horburger-gmbh-co-kg/"
      },
      {
        "name": "Ing. A. Lengauer GmbH & Co KG",
        "url": "https://assay-systems.com/register/at/ing-a-lengauer-gmbh-co-kg/"
      },
      {
        "name": "Markus Stolz GmbH & Co KG",
        "url": "https://assay-systems.com/register/at/markus-stolz-gmbh-co-kg/"
      },
      {
        "name": "MG Management Group KG",
        "url": "https://assay-systems.com/register/at/mg-management-group-kg/"
      },
      {
        "name": "Open Systems Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/at/open-systems-gebaudetechnik-gmbh/"
      },
      {
        "name": "Wagner GmbH",
        "url": "https://assay-systems.com/register/at/wagner-gmbh/"
      },
      {
        "name": "Caverion Österreich GmbH",
        "url": "https://assay-systems.com/register/at/caverion-osterreich-gmbh/"
      },
      {
        "name": "Dräger Austria GmbH",
        "url": "https://assay-systems.com/register/at/drager-austria-gmbh/"
      },
      {
        "name": "Ender Klimatechnik GmbH",
        "url": "https://assay-systems.com/register/at/ender-klimatechnik-gmbh/"
      },
      {
        "name": "FM Installations Gmbh",
        "url": "https://assay-systems.com/register/at/fm-installations-gmbh/"
      },
      {
        "name": "Gallzeiner Luft-, Staub- und Abgastechnik GmbH",
        "url": "https://assay-systems.com/register/at/gallzeiner-luft-staub-und-abgastechnik-gmbh/"
      },
      {
        "name": "Hasenauer Installations GmbH",
        "url": "https://assay-systems.com/register/at/hasenauer-installations-gmbh/"
      },
      {
        "name": "HSG-Schattauer GmbH",
        "url": "https://assay-systems.com/register/at/hsg-schattauer-gmbh/"
      },
      {
        "name": "Ing. Pischulti GmbH",
        "url": "https://assay-systems.com/register/at/ing-pischulti-gmbh/"
      },
      {
        "name": "Markus Stolz GesmbH & Co KG",
        "url": "https://assay-systems.com/register/at/markus-stolz-gesmbh-co-kg/"
      },
      {
        "name": "Raintime GmbH",
        "url": "https://assay-systems.com/register/at/raintime-gmbh/"
      },
      {
        "name": "Siemens AG Österreich",
        "url": "https://assay-systems.com/register/at/siemens-ag-osterreich/"
      },
      {
        "name": "Babak Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/at/babak-gebaudetechnik-gmbh/"
      },
      {
        "name": "Böhm Stadtbaumeister & Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/at/bohm-stadtbaumeister-gebaudetechnik-gmbh/"
      },
      {
        "name": "Duschek Haustechnik GmbH",
        "url": "https://assay-systems.com/register/at/duschek-haustechnik-gmbh/"
      },
      {
        "name": "ETECH Schmid u. Pachler Elektrotechnik GmbH & Co KG",
        "url": "https://assay-systems.com/register/at/etech-schmid-u-pachler-elektrotechnik-gmbh-co-kg/"
      },
      {
        "name": "eww Anlagentechnik GmbH",
        "url": "https://assay-systems.com/register/at/eww-anlagentechnik-gmbh/"
      },
      {
        "name": "Franz Forster Installationen GmbH",
        "url": "https://assay-systems.com/register/at/franz-forster-installationen-gmbh/"
      },
      {
        "name": "Grafbau GmbH",
        "url": "https://assay-systems.com/register/at/grafbau-gmbh/"
      },
      {
        "name": "HOBART GmbH",
        "url": "https://assay-systems.com/register/at/hobart-gmbh/"
      },
      {
        "name": "Ing. Dietmar Waser GmbH",
        "url": "https://assay-systems.com/register/at/ing-dietmar-waser-gmbh/"
      },
      {
        "name": "Juda GmbH",
        "url": "https://assay-systems.com/register/at/juda-gmbh/"
      },
      {
        "name": "KLEON GEBÄUDETECHNIK GMBH",
        "url": "https://assay-systems.com/register/at/kleon-gebaudetechnik-gmbh/"
      },
      {
        "name": "KRAFT & WÄRME Heizung-Lüftung-Sanitär GmbH",
        "url": "https://assay-systems.com/register/at/kraft-warme-heizung-luftung-sanitar-gmbh/"
      },
      {
        "name": "Kranz Luft-Klima-Technik GmbH",
        "url": "https://assay-systems.com/register/at/kranz-luft-klima-technik-gmbh/"
      },
      {
        "name": "Luft- und Klimatechnik Fischer & Co Gesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/luft-und-klimatechnik-fischer-co-gesellschaft-m-b-h/"
      },
      {
        "name": "MEDAP Manuel Gesson GmbH",
        "url": "https://assay-systems.com/register/at/medap-manuel-gesson-gmbh/"
      },
      {
        "name": "PORR Bau GmbH",
        "url": "https://assay-systems.com/register/at/porr-bau-gmbh/"
      },
      {
        "name": "SCHWAIGER GmbH Heizung, Sanitär, Lüftung",
        "url": "https://assay-systems.com/register/at/schwaiger-gmbh-heizung-sanitar-luftung/"
      },
      {
        "name": "STRABAG Infrastructure & Safety Solutions GmbH",
        "url": "https://assay-systems.com/register/at/strabag-infrastructure-safety-solutions-gmbh/"
      },
      {
        "name": "Summer Installationstechnik GmbH",
        "url": "https://assay-systems.com/register/at/summer-installationstechnik-gmbh/"
      },
      {
        "name": "AE Malerei Farbentraum GmbH",
        "url": "https://assay-systems.com/register/at/ae-malerei-farbentraum-gmbh/"
      },
      {
        "name": "AGRO Forst & Energietechnik GmbH",
        "url": "https://assay-systems.com/register/at/agro-forst-energietechnik-gmbh/"
      },
      {
        "name": "Allround Installationen Heinz Kapfer GmbH",
        "url": "https://assay-systems.com/register/at/allround-installationen-heinz-kapfer-gmbh/"
      },
      {
        "name": "Apleona Austria GmbH",
        "url": "https://assay-systems.com/register/at/apleona-austria-gmbh/"
      },
      {
        "name": "aqotec GmbH",
        "url": "https://assay-systems.com/register/at/aqotec-gmbh/"
      },
      {
        "name": "Aquaris Installations GmbH",
        "url": "https://assay-systems.com/register/at/aquaris-installations-gmbh/"
      },
      {
        "name": "ATG Anlagentechnik GmbH",
        "url": "https://assay-systems.com/register/at/atg-anlagentechnik-gmbh/"
      },
      {
        "name": "Baierl GmbH, Installationen und Haustechnik",
        "url": "https://assay-systems.com/register/at/baierl-gmbh-installationen-und-haustechnik/"
      },
      {
        "name": "Baldauf Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/at/baldauf-gebaudetechnik-gmbh/"
      },
      {
        "name": "Berchtold Installationen GmbH",
        "url": "https://assay-systems.com/register/at/berchtold-installationen-gmbh/"
      },
      {
        "name": "BLAUBIN Elektrotechnik GmbH",
        "url": "https://assay-systems.com/register/at/blaubin-elektrotechnik-gmbh/"
      },
      {
        "name": "BM Fliesen-Team GmbH",
        "url": "https://assay-systems.com/register/at/bm-fliesen-team-gmbh/"
      },
      {
        "name": "Bmstr. Dipl.-Ing. MÖRTINGER & Co. GmbH",
        "url": "https://assay-systems.com/register/at/bmstr-dipl-ing-mortinger-co-gmbh/"
      },
      {
        "name": "Brüder Thumfort GmbH",
        "url": "https://assay-systems.com/register/at/bruder-thumfort-gmbh/"
      },
      {
        "name": "Bundesimmobiliengesellschaft mbH. Wien",
        "url": "https://assay-systems.com/register/at/bundesimmobiliengesellschaft-mbh-wien/"
      },
      {
        "name": "Caliqua Anlagentechnik GmbH",
        "url": "https://assay-systems.com/register/at/caliqua-anlagentechnik-gmbh/"
      },
      {
        "name": "Christoph Leiner Bauunternehmen GmbH",
        "url": "https://assay-systems.com/register/at/christoph-leiner-bauunternehmen-gmbh/"
      },
      {
        "name": "Cooltex Kältetechnik GmbH",
        "url": "https://assay-systems.com/register/at/cooltex-kaltetechnik-gmbh/"
      },
      {
        "name": "Dietrich Luft + Klima GesmbH",
        "url": "https://assay-systems.com/register/at/dietrich-luft-klima-gesmbh/"
      },
      {
        "name": "Dietrich Luft und Klima",
        "url": "https://assay-systems.com/register/at/dietrich-luft-und-klima/"
      },
      {
        "name": "Dietrich, Luft und Klima, Gesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/dietrich-luft-und-klima-gesellschaft-m-b-h/"
      },
      {
        "name": "Dipl. Ing. Alfred Offner GmbH",
        "url": "https://assay-systems.com/register/at/dipl-ing-alfred-offner-gmbh/"
      },
      {
        "name": "Dipl. Ing. Anton Hofstätter GmbH",
        "url": "https://assay-systems.com/register/at/dipl-ing-anton-hofstatter-gmbh/"
      },
      {
        "name": "EBA Cooling GmbH",
        "url": "https://assay-systems.com/register/at/eba-cooling-gmbh/"
      },
      {
        "name": "EBA Heating Systems GmbH",
        "url": "https://assay-systems.com/register/at/eba-heating-systems-gmbh/"
      },
      {
        "name": "ees - energy environment solutions GmbH",
        "url": "https://assay-systems.com/register/at/ees-energy-environment-solutions-gmbh/"
      },
      {
        "name": "Egger Installationen GmbH & Co KG",
        "url": "https://assay-systems.com/register/at/egger-installationen-gmbh-co-kg/"
      },
      {
        "name": "emc elektromanagement & construction GmbH",
        "url": "https://assay-systems.com/register/at/emc-elektromanagement-construction-gmbh/"
      },
      {
        "name": "EnviroDTS GmbH",
        "url": "https://assay-systems.com/register/at/envirodts-gmbh/"
      },
      {
        "name": "EQUANS Gebäudetechnik GmbH, Zentrale",
        "url": "https://assay-systems.com/register/at/equans-gebaudetechnik-gmbh-zentrale/"
      },
      {
        "name": "Equans Kältetechnik GmbH",
        "url": "https://assay-systems.com/register/at/equans-kaltetechnik-gmbh/"
      },
      {
        "name": "\"Erge\" Installationen Gesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/erge-installationen-gesellschaft-m-b-h/"
      },
      {
        "name": "Eugen Traussner Bau GmbH",
        "url": "https://assay-systems.com/register/at/eugen-traussner-bau-gmbh/"
      },
      {
        "name": "Fa. Alfred Waschkau",
        "url": "https://assay-systems.com/register/at/fa-alfred-waschkau/"
      },
      {
        "name": "FIX Gebäudesicherheit + Service GmbH",
        "url": "https://assay-systems.com/register/at/fix-gebaudesicherheit-service-gmbh/"
      },
      {
        "name": "Freund Heizung Sanitäre GmbH",
        "url": "https://assay-systems.com/register/at/freund-heizung-sanitare-gmbh/"
      },
      {
        "name": "Fröschl AG & Co. KG",
        "url": "https://assay-systems.com/register/at/froschl-ag-co-kg/"
      },
      {
        "name": "Gasulting GmbH",
        "url": "https://assay-systems.com/register/at/gasulting-gmbh/"
      },
      {
        "name": "Gebrüder Haider & Co Hoch- und Tiefbau GmbH",
        "url": "https://assay-systems.com/register/at/gebruder-haider-co-hoch-und-tiefbau-gmbh/"
      },
      {
        "name": "GIS Aqua Austria GmbH",
        "url": "https://assay-systems.com/register/at/gis-aqua-austria-gmbh/"
      },
      {
        "name": "Glaserei Kauz GmbH",
        "url": "https://assay-systems.com/register/at/glaserei-kauz-gmbh/"
      },
      {
        "name": "Glas Petzka e.U.",
        "url": "https://assay-systems.com/register/at/glas-petzka-e-u/"
      },
      {
        "name": "GPU RIEDL Lüftungstechnik Ges.m.b.H.",
        "url": "https://assay-systems.com/register/at/gpu-riedl-luftungstechnik-ges-m-b-h/"
      },
      {
        "name": "Grumeth Installationen GmbH",
        "url": "https://assay-systems.com/register/at/grumeth-installationen-gmbh/"
      },
      {
        "name": "\"Grünbau\" JAKEL Gesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/grunbau-jakel-gesellschaft-m-b-h/"
      },
      {
        "name": "Grutsch Technik GmbH",
        "url": "https://assay-systems.com/register/at/grutsch-technik-gmbh/"
      },
      {
        "name": "GWT Wasser- und Wärmetechnik GmbH",
        "url": "https://assay-systems.com/register/at/gwt-wasser-und-warmetechnik-gmbh/"
      },
      {
        "name": "HABAU Hoch- und Tiefbaugesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/habau-hoch-und-tiefbaugesellschaft-m-b-h/"
      },
      {
        "name": "Hainzl Industriesysteme GmbH",
        "url": "https://assay-systems.com/register/at/hainzl-industriesysteme-gmbh/"
      },
      {
        "name": "Halton Foodservice GmbH",
        "url": "https://assay-systems.com/register/at/halton-foodservice-gmbh/"
      },
      {
        "name": "Hans Lohr GmbH",
        "url": "https://assay-systems.com/register/at/hans-lohr-gmbh/"
      },
      {
        "name": "Hans Lohr Gesellschaft mbH",
        "url": "https://assay-systems.com/register/at/hans-lohr-gesellschaft-mbh/"
      },
      {
        "name": "HANS LOHR Gesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/hans-lohr-gesellschaft-m-b-h/"
      },
      {
        "name": "HAZET Bauunternehmung GmbH",
        "url": "https://assay-systems.com/register/at/hazet-bauunternehmung-gmbh/"
      },
      {
        "name": "Heinl Haustechnik GmbH",
        "url": "https://assay-systems.com/register/at/heinl-haustechnik-gmbh/"
      },
      {
        "name": "HOFFMANN & Co Böden GmbH",
        "url": "https://assay-systems.com/register/at/hoffmann-co-boden-gmbh/"
      },
      {
        "name": "Höhnel Beschichtungstechnik GmbH",
        "url": "https://assay-systems.com/register/at/hohnel-beschichtungstechnik-gmbh/"
      },
      {
        "name": "HTB Baugesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/htb-baugesellschaft-m-b-h/"
      },
      {
        "name": "H. Triburuzek Installationen GesmbH + Co. KG",
        "url": "https://assay-systems.com/register/at/h-triburuzek-installationen-gesmbh-co-kg/"
      },
      {
        "name": "HTSW GmbH",
        "url": "https://assay-systems.com/register/at/htsw-gmbh/"
      },
      {
        "name": "Hübl Haustechnik GmbH und Mitges ARGE GCP HKS Hübl-Hofstätter Hübl Haustechnik GmbH.",
        "url": "https://assay-systems.com/register/at/hubl-haustechnik-gmbh-und-mitges-arge-gcp-hks-hubl-hofstatter-hubl-haustechnik-gmbh/"
      },
      {
        "name": "IAT GmbH",
        "url": "https://assay-systems.com/register/at/iat-gmbh/"
      },
      {
        "name": "IMRO Fernwärmetechnik GmbH",
        "url": "https://assay-systems.com/register/at/imro-fernwarmetechnik-gmbh/"
      },
      {
        "name": "Ing. Aigner GmbH",
        "url": "https://assay-systems.com/register/at/ing-aigner-gmbh/"
      },
      {
        "name": "Ing. August Lengauer GmbH & CoKG",
        "url": "https://assay-systems.com/register/at/ing-august-lengauer-gmbh-cokg/"
      },
      {
        "name": "Ing. Georg Wieselthaler GmbH",
        "url": "https://assay-systems.com/register/at/ing-georg-wieselthaler-gmbh/"
      },
      {
        "name": "Ing. Martin Tojner GmbH",
        "url": "https://assay-systems.com/register/at/ing-martin-tojner-gmbh/"
      },
      {
        "name": "Ing. Pischulti Installations- und Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/at/ing-pischulti-installations-und-gebaudetechnik-gmbh/"
      },
      {
        "name": "Ing. Rudolf Richter GmbH",
        "url": "https://assay-systems.com/register/at/ing-rudolf-richter-gmbh/"
      },
      {
        "name": "Innsbrucker Kommunalbetriebe Aktiengesellschaft",
        "url": "https://assay-systems.com/register/at/innsbrucker-kommunalbetriebe-aktiengesellschaft/"
      },
      {
        "name": "Josef Ertler KG",
        "url": "https://assay-systems.com/register/at/josef-ertler-kg/"
      },
      {
        "name": "Jungmann Roland Elektrotechnik",
        "url": "https://assay-systems.com/register/at/jungmann-roland-elektrotechnik/"
      },
      {
        "name": "Kaiser Haustechnik GmbH",
        "url": "https://assay-systems.com/register/at/kaiser-haustechnik-gmbh/"
      },
      {
        "name": "Karl Reisenhofer GmbH",
        "url": "https://assay-systems.com/register/at/karl-reisenhofer-gmbh/"
      },
      {
        "name": "KEOB Fliesen GmbH",
        "url": "https://assay-systems.com/register/at/keob-fliesen-gmbh/"
      },
      {
        "name": "Kienreich GmbH",
        "url": "https://assay-systems.com/register/at/kienreich-gmbh/"
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      {
        "name": "Klement Haustechnik GmbH",
        "url": "https://assay-systems.com/register/at/klement-haustechnik-gmbh/"
      },
      {
        "name": "KLÖTZL Vertriebs GmbH",
        "url": "https://assay-systems.com/register/at/klotzl-vertriebs-gmbh/"
      },
      {
        "name": "Küng Installationen GmbH",
        "url": "https://assay-systems.com/register/at/kung-installationen-gmbh/"
      },
      {
        "name": "KVS Sansystem Fertigbad GmbH",
        "url": "https://assay-systems.com/register/at/kvs-sansystem-fertigbad-gmbh/"
      },
      {
        "name": "Lindorfer Gas Wasser Heizung Gmbh",
        "url": "https://assay-systems.com/register/at/lindorfer-gas-wasser-heizung-gmbh/"
      },
      {
        "name": "LKM Lüftung-Haustechnik GmbH & Co KG",
        "url": "https://assay-systems.com/register/at/lkm-luftung-haustechnik-gmbh-co-kg/"
      },
      {
        "name": "Luft- und Klimatechnik FISCHER & Co GmbH",
        "url": "https://assay-systems.com/register/at/luft-und-klimatechnik-fischer-co-gmbh/"
      },
      {
        "name": "LUKSCH Haustechnik GmbH",
        "url": "https://assay-systems.com/register/at/luksch-haustechnik-gmbh/"
      },
      {
        "name": "Luzian Bouvier Haustechnik & Fliesen GmbH",
        "url": "https://assay-systems.com/register/at/luzian-bouvier-haustechnik-fliesen-gmbh/"
      },
      {
        "name": "Malerbetrieb Hausner & Hausner GmbH",
        "url": "https://assay-systems.com/register/at/malerbetrieb-hausner-hausner-gmbh/"
      },
      {
        "name": "Maler Schmied GmbH",
        "url": "https://assay-systems.com/register/at/maler-schmied-gmbh/"
      },
      {
        "name": "Medgas Technik medical systems GmbH",
        "url": "https://assay-systems.com/register/at/medgas-technik-medical-systems-gmbh/"
      },
      {
        "name": "Medgas Technik GmbH, medical technology",
        "url": "https://assay-systems.com/register/at/medgas-technik-gmbh-medical-technology/"
      },
      {
        "name": "MEIKO Clean Solutions Austria GmbH",
        "url": "https://assay-systems.com/register/at/meiko-clean-solutions-austria-gmbh/"
      },
      {
        "name": "Müller & Miksch G.m.b.H.",
        "url": "https://assay-systems.com/register/at/muller-miksch-g-m-b-h/"
      },
      {
        "name": "Neubauer GmbH",
        "url": "https://assay-systems.com/register/at/neubauer-gmbh/"
      },
      {
        "name": "Niederegger & Haslinger GmbH & Co KG",
        "url": "https://assay-systems.com/register/at/niederegger-haslinger-gmbh-co-kg/"
      },
      {
        "name": "Otto Stöckl Elektroinstallationen GmbH",
        "url": "https://assay-systems.com/register/at/otto-stockl-elektroinstallationen-gmbh/"
      },
      {
        "name": "Peter Bönisch Installations GesmbH",
        "url": "https://assay-systems.com/register/at/peter-bonisch-installations-gesmbh/"
      },
      {
        "name": "PEWO Austria GmbH",
        "url": "https://assay-systems.com/register/at/pewo-austria-gmbh/"
      },
      {
        "name": "Poly Klima GmbH",
        "url": "https://assay-systems.com/register/at/poly-klima-gmbh/"
      },
      {
        "name": "PORR - PITTEL+BRAUSEWETTER - ORTNER - CSERNOHORSZKY",
        "url": "https://assay-systems.com/register/at/porr-pittel-brausewetter-ortner-csernohorszky/"
      },
      {
        "name": "PORR Verkehrstechnik GmbH",
        "url": "https://assay-systems.com/register/at/porr-verkehrstechnik-gmbh/"
      },
      {
        "name": "Procura Beteiligungs Ges.m.b.H.",
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      },
      {
        "name": "PVS GmbH",
        "url": "https://assay-systems.com/register/at/pvs-gmbh/"
      },
      {
        "name": "Rahmenvereinbarungspartner 1",
        "url": "https://assay-systems.com/register/at/rahmenvereinbarungspartner-1/"
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      {
        "name": "Rahmenvereinbarungspartner 2",
        "url": "https://assay-systems.com/register/at/rahmenvereinbarungspartner-2/"
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      {
        "name": "Rahmenvereinbarungspartner 3",
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      {
        "name": "Raumausstattung Wiesinger GmbH",
        "url": "https://assay-systems.com/register/at/raumausstattung-wiesinger-gmbh/"
      },
      {
        "name": "realclean gmbh",
        "url": "https://assay-systems.com/register/at/realclean-gmbh/"
      },
      {
        "name": "Riegler Heizung-Sanitär GmbH",
        "url": "https://assay-systems.com/register/at/riegler-heizung-sanitar-gmbh/"
      },
      {
        "name": "RLH Bauservice GmbH",
        "url": "https://assay-systems.com/register/at/rlh-bauservice-gmbh/"
      },
      {
        "name": "RM Rohrmontagen GmbH",
        "url": "https://assay-systems.com/register/at/rm-rohrmontagen-gmbh/"
      },
      {
        "name": "Saco Handelsgesellschaft m.b.H.",
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      },
      {
        "name": "Sailer Werner und Günther GmbH",
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      {
        "name": "Scherübel's Söhne GmbH",
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      {
        "name": "Schlosserei Schlüsseldienst Petko, Bratislav Petkovic",
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      },
      {
        "name": "SEMA Klima- und Lufttechnik Ges.m..H",
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      },
      {
        "name": "Sperer Acoustics GmbH",
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      },
      {
        "name": "Stadt Wien - Wiener Wohnen",
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      {
        "name": "Stolz Markus GesmbH & Co KG",
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      {
        "name": "STRABAG AG",
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      },
      {
        "name": "STRABAG AG, Dion IC - Ingenieurtiefbau",
        "url": "https://assay-systems.com/register/at/strabag-ag-dion-ic-ingenieurtiefbau/"
      },
      {
        "name": "Tega GmbH",
        "url": "https://assay-systems.com/register/at/tega-gmbh/"
      },
      {
        "name": "TEGA Technologie für Gebäudeausstattung GmbH",
        "url": "https://assay-systems.com/register/at/tega-technologie-fur-gebaudeausstattung-gmbh/"
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        "name": "Tischlerei Scheschy GmbH",
        "url": "https://assay-systems.com/register/at/tischlerei-scheschy-gmbh/"
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        "name": "Wieser + Scherer Zeller Haustechnik GmbH",
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      {
        "name": "Wolbank Regelungstechnik GmbH",
        "url": "https://assay-systems.com/register/at/wolbank-regelungstechnik-gmbh/"
      },
      {
        "name": "XX Bau GmbH",
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    ],
    "assay_record": "ASY-AT-0WT0S4N16Q",
    "cite_as": "Assay Systems, \"Plumbing and sanitary works: Austria public contracts since 2024\", https://assay-systems.com/register/at/line/plumbing-and-sanitary-works/"
  }
}