{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-15T22:22:20Z",
  "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-145S9QB1HB",
    "type": "line",
    "country": "at",
    "name": "Building demolition and wrecking work and earthmoving work: Austria public contracts since 2024",
    "url": "https://assay-systems.com/register/at/line/building-demolition-and-wrecking-work-and-earthmoving-work/",
    "text": [
      "Since January 2024 the line carries 169 award notices from 68 buyers. 91 suppliers share it.",
      "51 in 2024. 57 in 2025. 61 in the first 9 months of 2026.",
      "25 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": "PORR Bau GmbH",
        "url": "https://assay-systems.com/register/at/porr-bau-gmbh/"
      },
      {
        "name": "STRABAG AG",
        "url": "https://assay-systems.com/register/at/strabag-ag/"
      },
      {
        "name": "Swietelsky AG",
        "url": "https://assay-systems.com/register/at/swietelsky-ag/"
      },
      {
        "name": "Held & Francke Baugesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/held-francke-baugesellschaft-m-b-h/"
      },
      {
        "name": "Grünbau Jakel GmbH",
        "url": "https://assay-systems.com/register/at/grunbau-jakel-gmbh/"
      },
      {
        "name": "HABAU Hoch- und Tiefbaugesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/habau-hoch-und-tiefbaugesellschaft-m-b-h/"
      },
      {
        "name": "Ing. Rudolf Richter GmbH",
        "url": "https://assay-systems.com/register/at/ing-rudolf-richter-gmbh/"
      },
      {
        "name": "PORR Bau GmbH - Tiefbau NL Wien",
        "url": "https://assay-systems.com/register/at/porr-bau-gmbh-tiefbau-nl-wien/"
      },
      {
        "name": "Bauunternehmung Granit Gesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/bauunternehmung-granit-gesellschaft-m-b-h/"
      },
      {
        "name": "STRABAG AG Zweigniederlassung Wien",
        "url": "https://assay-systems.com/register/at/strabag-ag-zweigniederlassung-wien/"
      },
      {
        "name": "\"Grünbau\" JAKEL Gesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/grunbau-jakel-gesellschaft-m-b-h/"
      },
      {
        "name": "HAZET Bauunternehmung GmbH",
        "url": "https://assay-systems.com/register/at/hazet-bauunternehmung-gmbh/"
      },
      {
        "name": "Infra Bau GmbH",
        "url": "https://assay-systems.com/register/at/infra-bau-gmbh/"
      },
      {
        "name": "Kessler bewegt`s GmbH",
        "url": "https://assay-systems.com/register/at/kessler-bewegt-s-gmbh/"
      },
      {
        "name": "Plattner & CO Kalkwerk Zirl in Tirol GmbH & CO KG",
        "url": "https://assay-systems.com/register/at/plattner-co-kalkwerk-zirl-in-tirol-gmbh-co-kg/"
      },
      {
        "name": "Tiefbau Burger GmbH",
        "url": "https://assay-systems.com/register/at/tiefbau-burger-gmbh/"
      },
      {
        "name": "Filia GmbH",
        "url": "https://assay-systems.com/register/at/filia-gmbh/"
      },
      {
        "name": "Gebrüder Haider Bauunternehmung GmbH",
        "url": "https://assay-systems.com/register/at/gebruder-haider-bauunternehmung-gmbh/"
      },
      {
        "name": "Hans Zöchling GmbH",
        "url": "https://assay-systems.com/register/at/hans-zochling-gmbh/"
      },
      {
        "name": "IMRO Fernwärmetechnik GmbH",
        "url": "https://assay-systems.com/register/at/imro-fernwarmetechnik-gmbh/"
      },
      {
        "name": "Ing. Gerold Reischl Gartengestaltung GmbH",
        "url": "https://assay-systems.com/register/at/ing-gerold-reischl-gartengestaltung-gmbh/"
      },
      {
        "name": "i+R Bau GmbH",
        "url": "https://assay-systems.com/register/at/i-r-bau-gmbh/"
      },
      {
        "name": "Mähr Bau GmbH",
        "url": "https://assay-systems.com/register/at/mahr-bau-gmbh/"
      },
      {
        "name": "PORR Umwelttechnik GmbH",
        "url": "https://assay-systems.com/register/at/porr-umwelttechnik-gmbh/"
      },
      {
        "name": "Steiner Bau GmbH",
        "url": "https://assay-systems.com/register/at/steiner-bau-gmbh/"
      },
      {
        "name": "AGRO Forst & Energietechnik GmbH",
        "url": "https://assay-systems.com/register/at/agro-forst-energietechnik-gmbh/"
      },
      {
        "name": "AK-M Bau GmbH",
        "url": "https://assay-systems.com/register/at/ak-m-bau-gmbh/"
      },
      {
        "name": "Ay-Ka Bau GmbH",
        "url": "https://assay-systems.com/register/at/ay-ka-bau-gmbh/"
      },
      {
        "name": "Baumpflege P & E GmbH",
        "url": "https://assay-systems.com/register/at/baumpflege-p-e-gmbh/"
      },
      {
        "name": "Bau Pabst GmbH",
        "url": "https://assay-systems.com/register/at/bau-pabst-gmbh/"
      },
      {
        "name": "Bernegger GmbH",
        "url": "https://assay-systems.com/register/at/bernegger-gmbh/"
      },
      {
        "name": "Bieter 1",
        "url": "https://assay-systems.com/register/at/bieter-1/"
      },
      {
        "name": "Bietergemeinschaft bestehend aus Gebrüder Haider Bauunternehmung GmbH, Zentrale HABAU Hoch- und Tiefbaugesellschaft m.b.H., Tiefbau Ost",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-bestehend-aus-gebruder-haider-bauunternehmung-gmbh-zentrale-habau-hoch-und-tiefbaugesellschaft-m-b-h-tiefbau-ost/"
      },
      {
        "name": "Bietergemeinschaft bestehend aus PORR Bau GmbH, Bahnbau - Bereich Steiermark Rhomberg Sersa Bahntechnik GmbH, Bahnbau und Ausrüstung",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-bestehend-aus-porr-bau-gmbh-bahnbau-bereich-steiermark-rhomberg-sersa-bahntechnik-gmbh-bahnbau-und-ausrustung/"
      },
      {
        "name": "Bietergemeinschaft bestehend aus Schinnerl Metallbau GmbH, Kalkulation Pasteiner GmbH, Gschäftsleitung-Vertrieb",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-bestehend-aus-schinnerl-metallbau-gmbh-kalkulation-pasteiner-gmbh-gschaftsleitung-vertrieb/"
      },
      {
        "name": "BKG Big Kommunal GmbH",
        "url": "https://assay-systems.com/register/at/bkg-big-kommunal-gmbh/"
      },
      {
        "name": "Bosnjak Dach GmbH",
        "url": "https://assay-systems.com/register/at/bosnjak-dach-gmbh/"
      },
      {
        "name": "Danner Landschaftsbau GmbH",
        "url": "https://assay-systems.com/register/at/danner-landschaftsbau-gmbh/"
      },
      {
        "name": "EICHHORN Gartenkultur GmbH",
        "url": "https://assay-systems.com/register/at/eichhorn-gartenkultur-gmbh/"
      },
      {
        "name": "Engl GmbH",
        "url": "https://assay-systems.com/register/at/engl-gmbh/"
      },
      {
        "name": "EN-TE GmbH",
        "url": "https://assay-systems.com/register/at/en-te-gmbh/"
      },
      {
        "name": "Erdbau Baumgartner gmbH.",
        "url": "https://assay-systems.com/register/at/erdbau-baumgartner-gmbh/"
      },
      {
        "name": "Erich Moosbrugger Bau-GmbH",
        "url": "https://assay-systems.com/register/at/erich-moosbrugger-bau-gmbh/"
      },
      {
        "name": "FDD Ges.m.b.H & Co KG",
        "url": "https://assay-systems.com/register/at/fdd-ges-m-b-h-co-kg/"
      },
      {
        "name": "Fresner Garten- und Landschaftsbau GmbH",
        "url": "https://assay-systems.com/register/at/fresner-garten-und-landschaftsbau-gmbh/"
      },
      {
        "name": "Garten Schmid GmbH",
        "url": "https://assay-systems.com/register/at/garten-schmid-gmbh/"
      },
      {
        "name": "Gebrüder Rüf Bau- und Transport GmbH & Co KG",
        "url": "https://assay-systems.com/register/at/gebruder-ruf-bau-und-transport-gmbh-co-kg/"
      },
      {
        "name": "GERSTL BAU GmbH & Co KG",
        "url": "https://assay-systems.com/register/at/gerstl-bau-gmbh-co-kg/"
      },
      {
        "name": "GLS Bau und Montage GmbH",
        "url": "https://assay-systems.com/register/at/gls-bau-und-montage-gmbh/"
      },
      {
        "name": "Grünwert Garten- und Landschaftsbau GmbH",
        "url": "https://assay-systems.com/register/at/grunwert-garten-und-landschaftsbau-gmbh/"
      },
      {
        "name": "Haider & Co Hoch- und Tiefbau GmbH",
        "url": "https://assay-systems.com/register/at/haider-co-hoch-und-tiefbau-gmbh/"
      },
      {
        "name": "Hasenöhrl Bau GmbH",
        "url": "https://assay-systems.com/register/at/hasenohrl-bau-gmbh/"
      },
      {
        "name": "HEPR Consult GmbH",
        "url": "https://assay-systems.com/register/at/hepr-consult-gmbh/"
      },
      {
        "name": "HF Energietechnik GmbH",
        "url": "https://assay-systems.com/register/at/hf-energietechnik-gmbh/"
      },
      {
        "name": "Hirschbeck & Plank Isolierungen GmbH",
        "url": "https://assay-systems.com/register/at/hirschbeck-plank-isolierungen-gmbh/"
      },
      {
        "name": "HOFFMANN & Co Böden GmbH",
        "url": "https://assay-systems.com/register/at/hoffmann-co-boden-gmbh/"
      },
      {
        "name": "Höfle Bautruck GmbH & Co KG",
        "url": "https://assay-systems.com/register/at/hofle-bautruck-gmbh-co-kg/"
      },
      {
        "name": "Hydrogreen GmbH & CO KG",
        "url": "https://assay-systems.com/register/at/hydrogreen-gmbh-co-kg/"
      },
      {
        "name": "IBL Ziviltechniker GmbH",
        "url": "https://assay-systems.com/register/at/ibl-ziviltechniker-gmbh/"
      },
      {
        "name": "Jäger Bau GmbH",
        "url": "https://assay-systems.com/register/at/jager-bau-gmbh/"
      },
      {
        "name": "Johann Oberrater Bauunternehmungs GmbH",
        "url": "https://assay-systems.com/register/at/johann-oberrater-bauunternehmungs-gmbh/"
      },
      {
        "name": "Katzlberger GmbH",
        "url": "https://assay-systems.com/register/at/katzlberger-gmbh/"
      },
      {
        "name": "Klöcher Bau GmbH",
        "url": "https://assay-systems.com/register/at/klocher-bau-gmbh/"
      },
      {
        "name": "Kollitsch-Bau GmbH",
        "url": "https://assay-systems.com/register/at/kollitsch-bau-gmbh/"
      },
      {
        "name": "Malzner Erdbau GmbH",
        "url": "https://assay-systems.com/register/at/malzner-erdbau-gmbh/"
      },
      {
        "name": "Maschinenring Personal und Service eGen",
        "url": "https://assay-systems.com/register/at/maschinenring-personal-und-service-egen/"
      },
      {
        "name": "Maschinenring-Service Kärnten eGen",
        "url": "https://assay-systems.com/register/at/maschinenring-service-karnten-egen/"
      },
      {
        "name": "Maschinenring-Service NÖ-Wien \"MR-Service\" eGen",
        "url": "https://assay-systems.com/register/at/maschinenring-service-no-wien-mr-service-egen/"
      },
      {
        "name": "Nägele Hoch- und Tiefbau GmbH",
        "url": "https://assay-systems.com/register/at/nagele-hoch-und-tiefbau-gmbh/"
      },
      {
        "name": "Oberhauser & Schedler Bau GmbH",
        "url": "https://assay-systems.com/register/at/oberhauser-schedler-bau-gmbh/"
      },
      {
        "name": "Pittel+Brausewetter Gesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/pittel-brausewetter-gesellschaft-m-b-h/"
      },
      {
        "name": "Rahmenveinbarung 13 Partnern Los 1.4.",
        "url": "https://assay-systems.com/register/at/rahmenveinbarung-13-partnern-los-1-4/"
      },
      {
        "name": "Rahmenvereinbarung mit 10 Partnern Los 1.7.",
        "url": "https://assay-systems.com/register/at/rahmenvereinbarung-mit-6-partnern-los-1-6/"
      },
      {
        "name": "Russegger Hoch- und Tiefbau GmbH",
        "url": "https://assay-systems.com/register/at/russegger-hoch-und-tiefbau-gmbh/"
      },
      {
        "name": "Schmid GmbH",
        "url": "https://assay-systems.com/register/at/schmid-gmbh/"
      },
      {
        "name": "Schubert & Partner Gartengestaltungsgesellschaft mbH",
        "url": "https://assay-systems.com/register/at/schubert-partner-gartengestaltungsgesellschaft-mbh/"
      },
      {
        "name": "Spener Ziviltechniker KG",
        "url": "https://assay-systems.com/register/at/spener-ziviltechniker-kg/"
      },
      {
        "name": "Steiner Bau Gesellschaft m.b.H",
        "url": "https://assay-systems.com/register/at/steiner-bau-gesellschaft-m-b-h/"
      },
      {
        "name": "Strobl Bau - Holzbau GmbH",
        "url": "https://assay-systems.com/register/at/strobl-bau-holzbau-gmbh/"
      },
      {
        "name": "Swietelsky AG, Zweigniederlassung Süd, Steiermark Tiefbau",
        "url": "https://assay-systems.com/register/at/swietelsky-ag-zweigniederlassung-sud-steiermark-tiefbau/"
      }
    ],
    "assay_record": "ASY-AT-145S9QB1HB",
    "cite_as": "Assay Systems, \"Building demolition and wrecking work and earthmoving work: Austria public contracts since 2024\", https://assay-systems.com/register/at/line/building-demolition-and-wrecking-work-and-earthmoving-work/"
  }
}