{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T10:00:58Z",
  "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-1PIBVAL0ZI",
    "type": "line",
    "country": "at",
    "name": "Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork: Austria public contracts since 2024",
    "url": "https://assay-systems.com/register/at/line/construction-work-for-pipelines-communication-and-power-lines-for-highways-roads-airfields-and-railways-flatwork/",
    "text": [
      "Since January 2024 the line carries 478 award notices from 104 buyers. 286 suppliers share it.",
      "161 in 2024. 172 in 2025. 145 in the first 9 months of 2026.",
      "128 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": "STRABAG AG",
        "url": "https://assay-systems.com/register/at/strabag-ag/"
      },
      {
        "name": "PORR Bau GmbH",
        "url": "https://assay-systems.com/register/at/porr-bau-gmbh/"
      },
      {
        "name": "Swietelsky AG",
        "url": "https://assay-systems.com/register/at/swietelsky-ag/"
      },
      {
        "name": "European Trans Energy GmbH",
        "url": "https://assay-systems.com/register/at/european-trans-energy-gmbh/"
      },
      {
        "name": "HABAU Hoch- und Tiefbaugesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/habau-hoch-und-tiefbaugesellschaft-m-b-h/"
      },
      {
        "name": "Held & Francke Baugesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/held-francke-baugesellschaft-m-b-h/"
      },
      {
        "name": "SPL Powerlines Austria GmbH",
        "url": "https://assay-systems.com/register/at/spl-powerlines-austria-gmbh/"
      },
      {
        "name": "PORR Bau GmbH - Tiefbau NL Wien",
        "url": "https://assay-systems.com/register/at/porr-bau-gmbh-tiefbau-nl-wien/"
      },
      {
        "name": "Siemens Mobility Austria GmbH",
        "url": "https://assay-systems.com/register/at/siemens-mobility-austria-gmbh/"
      },
      {
        "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": "Electron Leitungsbau Österreich GmbH",
        "url": "https://assay-systems.com/register/at/electron-leitungsbau-osterreich-gmbh/"
      },
      {
        "name": "EQOS Energie Österreich GmbH",
        "url": "https://assay-systems.com/register/at/eqos-energie-osterreich-gmbh/"
      },
      {
        "name": "Bauunternehmung Granit Gesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/bauunternehmung-granit-gesellschaft-m-b-h/"
      },
      {
        "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": "EVN Wärme GmbH",
        "url": "https://assay-systems.com/register/at/evn-warme-gmbh/"
      },
      {
        "name": "Felbermayr Bau GmbH & Co KG",
        "url": "https://assay-systems.com/register/at/felbermayr-bau-gmbh-co-kg/"
      },
      {
        "name": "IMRO Fernwärmetechnik GmbH",
        "url": "https://assay-systems.com/register/at/imro-fernwarmetechnik-gmbh/"
      },
      {
        "name": "INTEGRAL Montage und Anlagentechnik GmbH",
        "url": "https://assay-systems.com/register/at/integral-montage-und-anlagentechnik-gmbh/"
      },
      {
        "name": "Maler Schmied GmbH",
        "url": "https://assay-systems.com/register/at/maler-schmied-gmbh/"
      },
      {
        "name": "Powerlines Energy Austria GmbH",
        "url": "https://assay-systems.com/register/at/powerlines-energy-austria-gmbh/"
      },
      {
        "name": "Rhomberg Fahrleitungsbau GmbH",
        "url": "https://assay-systems.com/register/at/rhomberg-fahrleitungsbau-gmbh/"
      },
      {
        "name": "Rhomberg Sersa Rail Power GmbH",
        "url": "https://assay-systems.com/register/at/rhomberg-sersa-rail-power-gmbh/"
      },
      {
        "name": "Bietergemeinschaft bestehend aus Swietelsky AG, Bahnbau Linz & Bahnbau Petri Hoch und Tiefbau Gesellschaft m.b.H., Bahnbau",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-bestehend-aus-swietelsky-ag-bahnbau-linz-bahnbau-petri-hoch-und-tiefbau-gesellschaft-m-b-h-bahnbau/"
      },
      {
        "name": "BiGe PORR - DPB",
        "url": "https://assay-systems.com/register/at/bige-porr-dpb/"
      },
      {
        "name": "DPB GmbH",
        "url": "https://assay-systems.com/register/at/dpb-gmbh/"
      },
      {
        "name": "Gebrüder Haider Bauunternehmung GmbH",
        "url": "https://assay-systems.com/register/at/gebruder-haider-bauunternehmung-gmbh/"
      },
      {
        "name": "Rahmenvereinbarungspartner 1",
        "url": "https://assay-systems.com/register/at/rahmenvereinbarungspartner-1/"
      },
      {
        "name": "STRABAG AG Zweigniederlassung Wien",
        "url": "https://assay-systems.com/register/at/strabag-ag-zweigniederlassung-wien/"
      },
      {
        "name": "Bmstr. Dipl.-Ing. MÖRTINGER & Co. GmbH",
        "url": "https://assay-systems.com/register/at/bmstr-dipl-ing-mortinger-co-gmbh/"
      },
      {
        "name": "ELNORM EOOD",
        "url": "https://assay-systems.com/register/at/elnorm-eood/"
      },
      {
        "name": "GLS Bau und Montage GmbH",
        "url": "https://assay-systems.com/register/at/gls-bau-und-montage-gmbh/"
      },
      {
        "name": "Hitthaller+Trixl Baugesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/hitthaller-trixl-baugesellschaft-m-b-h/"
      },
      {
        "name": "Rhomberg Sersa Bahnbau GmbH",
        "url": "https://assay-systems.com/register/at/rhomberg-sersa-bahnbau-gmbh/"
      },
      {
        "name": "Sprecher Automation GmbH",
        "url": "https://assay-systems.com/register/at/sprecher-automation-gmbh/"
      },
      {
        "name": "aqotec GmbH",
        "url": "https://assay-systems.com/register/at/aqotec-gmbh/"
      },
      {
        "name": "ATG Anlagentechnik GmbH",
        "url": "https://assay-systems.com/register/at/atg-anlagentechnik-gmbh/"
      },
      {
        "name": "Bahnbau Wels GmbH",
        "url": "https://assay-systems.com/register/at/bahnbau-wels-gmbh/"
      },
      {
        "name": "Bernegger GmbH",
        "url": "https://assay-systems.com/register/at/bernegger-gmbh/"
      },
      {
        "name": "Bietergemeinschaft bestehend aus HABAU Hoch- und Tiefbaugesellschaft m.b.H., Ingenieurtiefbau West Bauunternehmung Granit Gesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-bestehend-aus-habau-hoch-und-tiefbaugesellschaft-m-b-h-ingenieurtiefbau-west-bauunternehmung-granit-gesellschaft-m-b-h/"
      },
      {
        "name": "Bietergemeinschaft bestehend aus Leyrer + Graf Baugesellschaft m.b.H. und PORR Bau GmbH",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-bestehend-aus-leyrer-graf-baugesellschaft-m-b-h-und-porr-bau-gmbh/"
      },
      {
        "name": "Bietergemeinschaft bestehend aus Pittel+Brausewetter Gesellschaft m.b.H, Filiale Wien Gebrüder Haider Bauunternehmung GmbH, Zentrale",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-bestehend-aus-pittel-brausewetter-gesellschaft-m-b-h-filiale-wien-gebruder-haider-bauunternehmung-gmbh-zentrale/"
      },
      {
        "name": "Bietergemeinschaft bestehend aus Rhomberg Sersa Bahnbau GmbH, Zweigniederlassung Zams Swietelsky AG, Bahnbau Linz",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-bestehend-aus-rhomberg-sersa-bahnbau-gmbh-zweigniederlassung-zams-swietelsky-ag-bahnbau-linz/"
      },
      {
        "name": "Cteam Leitungsbau Österreich GmbH",
        "url": "https://assay-systems.com/register/at/cteam-leitungsbau-osterreich-gmbh/"
      },
      {
        "name": "EAI Elektro Anlagenüberprüfung und Installationstechnik GmbH",
        "url": "https://assay-systems.com/register/at/eai-elektro-anlagenuberprufung-und-installationstechnik-gmbh/"
      },
      {
        "name": "ECOWAT-BULGARIA EOOD",
        "url": "https://assay-systems.com/register/at/ecowat-bulgaria-eood/"
      },
      {
        "name": "ESW Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/at/esw-gebaudetechnik-gmbh/"
      },
      {
        "name": "EUROPTEN Fahrleitung Austria GmbH",
        "url": "https://assay-systems.com/register/at/europten-fahrleitung-austria-gmbh/"
      },
      {
        "name": "Franz Lackner GmbH",
        "url": "https://assay-systems.com/register/at/franz-lackner-gmbh/"
      },
      {
        "name": "GLS Bau und Montage G.M.B.H.",
        "url": "https://assay-systems.com/register/at/gls-bau-und-montage-g-m-b-h/"
      },
      {
        "name": "Guger Hoch- Tiefbau GmbH",
        "url": "https://assay-systems.com/register/at/guger-hoch-tiefbau-gmbh/"
      },
      {
        "name": "HF Energietechnik GmbH",
        "url": "https://assay-systems.com/register/at/hf-energietechnik-gmbh/"
      },
      {
        "name": "Hilti & Jehle GmbH",
        "url": "https://assay-systems.com/register/at/hilti-jehle-gmbh/"
      },
      {
        "name": "HTB Baugesellschaft mbH",
        "url": "https://assay-systems.com/register/at/htb-baugesellschaft-mbh/"
      },
      {
        "name": "HTL Bau Hoch- und Tiefbau GmbH",
        "url": "https://assay-systems.com/register/at/htl-bau-hoch-und-tiefbau-gmbh/"
      },
      {
        "name": "Jos. ERTL GmbH",
        "url": "https://assay-systems.com/register/at/jos-ertl-gmbh/"
      },
      {
        "name": "Kallinger Bau GmbH",
        "url": "https://assay-systems.com/register/at/kallinger-bau-gmbh/"
      },
      {
        "name": "K.E.M. Bau GmbH",
        "url": "https://assay-systems.com/register/at/k-e-m-bau-gmbh/"
      },
      {
        "name": "Kremsmüller Anlagenbau GmbH",
        "url": "https://assay-systems.com/register/at/kremsmuller-anlagenbau-gmbh/"
      },
      {
        "name": "NPG-Bau Neuschitzer GmbH",
        "url": "https://assay-systems.com/register/at/npg-bau-neuschitzer-gmbh/"
      },
      {
        "name": "Pfnier & Co GmbH",
        "url": "https://assay-systems.com/register/at/pfnier-co-gmbh/"
      },
      {
        "name": "PKE Electronics GmbH",
        "url": "https://assay-systems.com/register/at/pke-electronics-gmbh/"
      },
      {
        "name": "PORR Bau GmbH / Tiefbau Salzburg",
        "url": "https://assay-systems.com/register/at/porr-bau-gmbh-tiefbau-salzburg/"
      },
      {
        "name": "Rahmenvereinbarungspartner 2",
        "url": "https://assay-systems.com/register/at/rahmenvereinbarungspartner-2/"
      },
      {
        "name": "Scheidt & Bachmann Österreich GmbH",
        "url": "https://assay-systems.com/register/at/scheidt-bachmann-osterreich-gmbh/"
      },
      {
        "name": "SPIE Dürr Austria GmbH",
        "url": "https://assay-systems.com/register/at/spie-durr-austria-gmbh/"
      },
      {
        "name": "SSB Sanierung Straße Brücke Bau GmbH",
        "url": "https://assay-systems.com/register/at/ssb-sanierung-strasse-brucke-bau-gmbh/"
      },
      {
        "name": "Steiner Bau Gesellschaft m.b.H",
        "url": "https://assay-systems.com/register/at/steiner-bau-gesellschaft-m-b-h/"
      },
      {
        "name": "STRABAG AG / Dion IC – Ingenieurbau Österreich",
        "url": "https://assay-systems.com/register/at/strabag-ag-dion-ic-ingenieurbau-osterreich/"
      },
      {
        "name": "SWARCO MARKIERUNG GmbH",
        "url": "https://assay-systems.com/register/at/swarco-markierung-gmbh/"
      },
      {
        "name": "Uhl Bau GmbH",
        "url": "https://assay-systems.com/register/at/uhl-bau-gmbh/"
      },
      {
        "name": "Waagner-Biro Austria Stage Systems GmbH",
        "url": "https://assay-systems.com/register/at/waagner-biro-austria-stage-systems-gmbh/"
      },
      {
        "name": "Wiener Betriebs- und Baugesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/wiener-betriebs-und-baugesellschaft-m-b-h/"
      },
      {
        "name": "ISA 2000 EOOD",
        "url": "https://assay-systems.com/register/at/isa-2000-eood/"
      },
      {
        "name": "IKON 7 EOOD",
        "url": "https://assay-systems.com/register/at/ikon-7-eood/"
      },
      {
        "name": "AGRO Forst & Energietechnik GmbH",
        "url": "https://assay-systems.com/register/at/agro-forst-energietechnik-gmbh/"
      },
      {
        "name": "Ahlers & Lambrecht GmbH",
        "url": "https://assay-systems.com/register/at/ahlers-lambrecht-gmbh/"
      },
      {
        "name": "Altenthaler Bau GmbH",
        "url": "https://assay-systems.com/register/at/altenthaler-bau-gmbh/"
      },
      {
        "name": "Altenthaler Bau GmbH Hoch- und Tiefbau",
        "url": "https://assay-systems.com/register/at/altenthaler-bau-gmbh-hoch-und-tiefbau/"
      },
      {
        "name": "AM SISTEME SRL",
        "url": "https://assay-systems.com/register/at/am-sisteme-srl/"
      },
      {
        "name": "AMT Anlagen- Montagetechnik GmbH",
        "url": "https://assay-systems.com/register/at/amt-anlagen-montagetechnik-gmbh/"
      },
      {
        "name": "ARGE FWW Ringschluss Ottakring",
        "url": "https://assay-systems.com/register/at/arge-fww-ringschluss-ottakring/"
      },
      {
        "name": "ARGE JBV E-STMK FW",
        "url": "https://assay-systems.com/register/at/arge-jbv-e-stmk-fw/"
      },
      {
        "name": "ATG Anlagentechnik GmbH - L2",
        "url": "https://assay-systems.com/register/at/atg-anlagentechnik-gmbh-l2/"
      },
      {
        "name": "ATG Anlagentechnik GmbH - L3",
        "url": "https://assay-systems.com/register/at/atg-anlagentechnik-gmbh-l3/"
      },
      {
        "name": "AustroBau GmbH",
        "url": "https://assay-systems.com/register/at/austrobau-gmbh/"
      },
      {
        "name": "BT Bau GmbH",
        "url": "https://assay-systems.com/register/at/bt-bau-gmbh/"
      },
      {
        "name": "Baumeister Dipl.-Ing. Mörtinger & Co. GmbH",
        "url": "https://assay-systems.com/register/at/baumeister-dipl-ing-mortinger-co-gmbh/"
      },
      {
        "name": "Baumeister Rohacek & Häusler GmbH&Co KG",
        "url": "https://assay-systems.com/register/at/baumeister-rohacek-hausler-gmbh-co-kg/"
      },
      {
        "name": "Bauunternehmung Dipl.-Ing. Walter Frey GmbH",
        "url": "https://assay-systems.com/register/at/bauunternehmung-dipl-ing-walter-frey-gmbh/"
      },
      {
        "name": "BG Swietelsky AG - Kallinger Bau GmbH",
        "url": "https://assay-systems.com/register/at/bg-swietelsky-ag-kallinger-bau-gmbh/"
      },
      {
        "name": "Bietergemeinschaft bestehend aus Held & Francke Baugesellschaft m.b.H., Bereich West: OÖ, Sbg, Stmk Leyrer + Graf Baugesellschaft m.b.H., Zentrale / Firmenhauptsitz",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-bestehend-aus-held-francke-baugesellschaft-m-b-h-bereich-west-oo-sbg-stmk-leyrer-graf-baugesellschaft-m-b-h-zentrale-firmenhauptsitz/"
      },
      {
        "name": "Bietergemeinschaft bestehend aus Hieden & Kall Hoch-u. Tiefbaugesellschaft m. b. H., Filiale Klagenfurt DPB Rail Infra Service GmbH, Filiale, per Adresse Feldkirchener Straße 111, 8055 Seiersberg-Pirka",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-bestehend-aus-hieden-kall-hoch-u-tiefbaugesellschaft-m-b-h-filiale-klagenfurt-dpb-rail-infra-service-gmbh-filiale-per-adresse-feldkirchener-strasse-111-8055-seiersberg-pirka/"
      },
      {
        "name": "Bietergemeinschaft bestehend aus HOCHTIEF Infrastructure GmbH, Niederlassung Austria, Hasenöhrl Bau GmbH, Bauabteilung, per Adresse Modecenterstraße 17/Obj. 2/6. OG, 1110 Wien",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-bestehend-aus-hochtief-infrastructure-gmbh-niederlassung-austria-hasenohrl-bau-gmbh-bauabteilung-per-adresse-modecenterstrasse-17-obj-2-6-og-1110-wien/"
      },
      {
        "name": "Bietergemeinschaft bestehend aus PORR Bau GmbH, Tiefbau Salzburg Universale Bau GmbH, Abteilung Bahnbau, pA Absberggasse 47, 1100 Wien",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-bestehend-aus-porr-bau-gmbh-tiefbau-salzburg-universale-bau-gmbh-abteilung-bahnbau-pa-absberggasse-47-1100-wien/"
      },
      {
        "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": "Bietergemeinschaft Felbermayr Bau GmbH & Co KG und Swietelsky AG",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-felbermayr-bau-gmbh-co-kg-und-swietelsky-ag/"
      },
      {
        "name": "Bietergemeinschaft: Ing. Hans Bodner Baugesellschaft m.b.H. & Co.KG., Ingenieurbau Wals und Hasenöhrl Bau GmbH",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-ing-hans-bodner-baugesellschaft-m-b-h-co-kg-ingenieurbau-wals-und-hasenohrl-bau-gmbh/"
      },
      {
        "name": "Bietergemeinschaft SPIE Dürr Austria GmbH, Tunnelbau Östu-Stettin Hoch- und Tiefbau GmbH, Zentrale VOGL.PLUS GmbH, Bauwerksinstandsetzung pA SPIE Dürr Austria GmbH",
        "url": "https://assay-systems.com/register/at/bietergemeinschaft-spie-durr-austria-gmbh-tunnelbau-ostu-stettin-hoch-und-tiefbau-gmbh-zentrale-vogl-plus-gmbh-bauwerksinstandsetzung-pa-spie-durr-austria-gmbh/"
      },
      {
        "name": "BiGe_LWL-Verkabelung Kärnten",
        "url": "https://assay-systems.com/register/at/bige-lwl-verkabelung-karnten/"
      },
      {
        "name": "BIGE Swietelsky - NPG",
        "url": "https://assay-systems.com/register/at/bige-swietelsky-npg/"
      },
      {
        "name": "BORI EOOD",
        "url": "https://assay-systems.com/register/at/bori-eood/"
      },
      {
        "name": "BULELECTRICS INVEST EOOD",
        "url": "https://assay-systems.com/register/at/bulelectrics-invest-eood/"
      },
      {
        "name": "BVH Strempfl GmbH",
        "url": "https://assay-systems.com/register/at/bvh-strempfl-gmbh/"
      },
      {
        "name": "CCE Ziviltechniker GmbH",
        "url": "https://assay-systems.com/register/at/cce-ziviltechniker-gmbh/"
      },
      {
        "name": "Compania Termosistem SRL",
        "url": "https://assay-systems.com/register/at/compania-termosistem-srl/"
      },
      {
        "name": "Concept Solutions Veranstaltungstechnik GmbH",
        "url": "https://assay-systems.com/register/at/concept-solutions-veranstaltungstechnik-gmbh/"
      },
      {
        "name": "Darnic-Gaz S. A.",
        "url": "https://assay-systems.com/register/at/darnic-gaz-s-a/"
      },
      {
        "name": "Der Kanal Kanalsanierungs GmbH",
        "url": "https://assay-systems.com/register/at/der-kanal-kanalsanierungs-gmbh/"
      },
      {
        "name": "ELFOP OOD",
        "url": "https://assay-systems.com/register/at/elfop-ood/"
      },
      {
        "name": "ECOexperts Automation GmbH",
        "url": "https://assay-systems.com/register/at/ecoexperts-automation-gmbh/"
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        "name": "EcoPergelov DZZD",
        "url": "https://assay-systems.com/register/at/ecopergelov-dzzd/"
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        "name": "e.denzel GmbH",
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        "name": "ELMAKS EOOD",
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        "name": "ELVAK DZZD",
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        "name": "emc elektromanagement & construction GmbH",
        "url": "https://assay-systems.com/register/at/emc-elektromanagement-construction-gmbh/"
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        "name": "ENERGIA EOOD",
        "url": "https://assay-systems.com/register/at/energia-eood/"
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        "name": "EQUANS Gebäudetechnik GmbH, Zentrale",
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        "name": "Erdbau Grabenhofer GmbH",
        "url": "https://assay-systems.com/register/at/erdbau-kothgasser-gmbh/"
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        "name": "eurofunk Kappacher GmbH",
        "url": "https://assay-systems.com/register/at/eurofunk-kappacher-gmbh/"
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        "name": "Farmsolutions GmbH",
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        "name": "FESTEMA Baudienstleistungs GmbH",
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        "name": "Forster Verkehrs- und Werbetechnik GmbH",
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      {
        "name": "Frey",
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        "name": "Frey Metalltech GmbH",
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        "name": "GBC-Österreich eGen, Gartenbaucentrum",
        "url": "https://assay-systems.com/register/at/gbc-osterreich-egen-gartenbaucentrum/"
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        "name": "Gebr. Haider & Co Hoch- u. Tiefbau GmbH",
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        "name": "Gebrüder Haider & Co Hoch- und Tiefbau GmbH",
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        "name": "Gebrüder Haider & Co, Hoch- u. Tiefbau GmbH",
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        "name": "Gebrüder Lang Bau GmbH",
        "url": "https://assay-systems.com/register/at/gebruder-lang-bau-gmbh/"
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        "name": "GERSTL BAU GmbH & Co KG",
        "url": "https://assay-systems.com/register/at/gerstl-bau-gmbh-co-kg/"
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        "name": "Getec Gebäudetechnik GmbH",
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        "name": "Global Security, Academy and Consultants GmbH",
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        "name": "Goldschmidt Thermit Railservice (Österreich) GmbH",
        "url": "https://assay-systems.com/register/at/goldschmidt-thermit-railservice-osterreich-gmbh/"
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      {
        "name": "Granit Bauunternehmung Gesellschaft m.b.H.",
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      {
        "name": "Green EnerTree Premstätten GmbH",
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        "name": "GRUBER GMBH",
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        "name": "Grünwert Garten- und Landschaftsbau GmbH",
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        "name": "GTS Ground Transportation Systems Austria GmbH",
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        "name": "GWT Wasser- und Wärmetechnik GmbH",
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        "name": "Hasenöhrl Bau GmbH",
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        "name": "Hasenöhrl Bau GmbH, Bauabteilung",
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        "name": "Haslinger Stahlbau GmbH",
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        "name": "Held & Francke Baugesellschaft m.b.H. - C",
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        "name": "HEPR Consult GmbH",
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        "name": "Herbsthofer GmbH",
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        "name": "Hilti und Jehle GmbH",
        "url": "https://assay-systems.com/register/at/hilti-und-jehle-gmbh/"
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        "name": "Hitachi Rail Austria GmbH",
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        "name": "Hitthaller+Trixl Bauges.m.b.H.",
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        "name": "HOCHTIEF Infrastructure GmbH",
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        "name": "Holzgethan GmbH - F",
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        "name": "IMRO Fernwärmetechnik GmbH - L1",
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        "name": "Infra Bau GmbH",
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        "name": "Ing. A. Lengauer GmbH & Co KG",
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        "name": "Ing. Manfred Weitzer Bau GmbH",
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        "name": "Ing. Rudolf Richter GmbH",
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        "name": "Ing. Sumetzberger GmbH",
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        "name": "Sas Innenausbau e.U.",
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        "name": "INTEGRAL Montage und Anlagentechnik GmbH - 10",
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        "name": "Karl Prem Erdbewegung & Gartenpflege",
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        "name": "Karl Schweighofer GmbH",
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        "name": "Karner-Bau GmbH",
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        "name": "KLEON GEBÄUDETECHNIK GMBH",
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        "name": "Klöcher Bau GmbH",
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        "name": "KVS SANSYSTEM GmbH",
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        "name": "KVS Sansystem Fertigbad GmbH",
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        "name": "Laiola SRL",
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        "name": "LAYJET Micro-Rohr Verlegegesellschaft m.b.H.",
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        "name": "Lechner und Partner ZT GmbH",
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        "name": "Leyrer + Graf",
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        "name": "Lindner GmbH",
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        "name": "MASSIVBAU - Gesellschaft m.b.H.",
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        "name": "Monsipan Bautenschutz Gesellschaft m.b.H.",
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        "name": "SC MONTEX-GAZ SRL",
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        "name": "Neuhauser Verkehrstechnik GmbH & Co KG",
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        "name": "Östu-Stettin Hoch- und Tiefbau GmbH",
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        "name": "Partl & Vollmann Bau GmbH",
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        "name": "Partl & Vollmann Bau GmbH/BBS Beton Bau Süd GmbH",
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        "name": "PENON OOD",
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        "name": "PEWO Austria GmbH",
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        "name": "Pittel+Brausewetter Gesellschaft m.b.H.",
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        "name": "Pittel + Brausewetter GesmbH",
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        "name": "PKE Gebäudetechnik GmbH",
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        "name": "Porr",
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        "name": "Porr Bau GmbH - Bahnbau Betriebsstätte Traun",
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        "name": "PORR Bau GmbH - E",
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        "name": "PORR Bau GmbH . Tiefbau . NL Salzburg",
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        "name": "PORR Bau GmbH Tiefbau NL Steiermark",
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        "name": "PORR Verkehrstechnik GmbH",
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        "name": "POSSEHL SPEZIALBAU GES.M.B.H.",
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        "name": "Praskac Pflanzenland GmbH",
        "url": "https://assay-systems.com/register/at/praskac-pflanzenland-gmbh/"
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      {
        "name": "Prosperus-Cons SRL",
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        "name": "Pulmetall Oberflächenbearbeitung und Metallbau Ges.m.b.H",
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      {
        "name": "Pyrol Verkehrstechnik GmbH",
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        "name": "Rahmenvereinbarungspartner 3",
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        "name": "Raumausstattung Wiesinger GmbH",
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        "name": "RAUNER Ges.m.b.H",
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        "name": "Rhomberg Bau GmbH",
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        "name": "Rhomberg Gleisbau GmbH",
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        "name": "RHZ Bau GmbH",
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        "name": "Roehsler-TEC Service GmbH",
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        "name": "RS Bau- HF RT Kanalsanierung Los 1 Zone F BL 5+6, Los 2 Zone M BL 5+6",
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        "name": "Schönhofer Bau GmbH",
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        "name": "Sepero Korrosionsschutz GmbH",
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        "name": "Siemens Mobility Austria GmbH, Rail Infrastructure SMO NEE RC-AT RI ML-AT",
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        "name": "SIMOZED",
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        "name": "SPIE KEM GmbH",
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        "name": "SPL Tele Transmission GmbH",
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        "name": "Unistahl, Bau- und Rohrleitungsbau GmbH",
        "url": "https://assay-systems.com/register/at/unistahl-bau-und-rohrleitungsbau-gmbh/"
      },
      {
        "name": "Unistahl Bau- und Rohrleitungsbau GmbH - 1",
        "url": "https://assay-systems.com/register/at/unistahl-bau-und-rohrleitungsbau-gmbh-1/"
      },
      {
        "name": "Universale Bau GmbH",
        "url": "https://assay-systems.com/register/at/universale-bau-gmbh/"
      },
      {
        "name": "Urbas Maschinenfabrik GmbH",
        "url": "https://assay-systems.com/register/at/urbas-maschinenfabrik-gmbh/"
      },
      {
        "name": "VAQNA EOOD",
        "url": "https://assay-systems.com/register/at/vaqna-eood/"
      },
      {
        "name": "VAT SERVICE EOOD",
        "url": "https://assay-systems.com/register/at/vat-service-eood/"
      },
      {
        "name": "Wundara GmbH",
        "url": "https://assay-systems.com/register/at/wundara-gmbh/"
      },
      {
        "name": "WWM Hoch- und Tiefbau GmbH",
        "url": "https://assay-systems.com/register/at/wwm-hoch-und-tiefbau-gmbh/"
      },
      {
        "name": "Zentro Speichertechnik & Handels GmbH",
        "url": "https://assay-systems.com/register/at/zentro-speichertechnik-handels-gmbh/"
      },
      {
        "name": "Zingl Bau G.m.b.H.",
        "url": "https://assay-systems.com/register/at/zingl-bau-g-m-b-h/"
      }
    ],
    "assay_record": "ASY-AT-1PIBVAL0ZI",
    "cite_as": "Assay Systems, \"Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork: Austria public contracts since 2024\", https://assay-systems.com/register/at/line/construction-work-for-pipelines-communication-and-power-lines-for-highways-roads-airfields-and-railways-flatwork/"
  }
}