{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T08:50:45Z",
  "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-1H1HWTQ0DL",
    "type": "line",
    "country": "at",
    "name": "Construction work for water and sewage pipelines: Austria public contracts since 2024",
    "url": "https://assay-systems.com/register/at/line/construction-work-for-water-and-sewage-pipelines/",
    "text": [
      "Since January 2024 the line carries 39 award notices from 7 buyers. 21 suppliers share it.",
      "17 in 2024. 10 in 2025. 12 in the first 9 months of 2026.",
      "3 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 - Tiefbau NL Wien",
        "url": "https://assay-systems.com/register/at/porr-bau-gmbh-tiefbau-nl-wien/"
      },
      {
        "name": "Held & Francke Baugesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/held-francke-baugesellschaft-m-b-h/"
      },
      {
        "name": "PORR Bau GmbH",
        "url": "https://assay-systems.com/register/at/porr-bau-gmbh/"
      },
      {
        "name": "STRABAG AG Zweigniederlassung Wien",
        "url": "https://assay-systems.com/register/at/strabag-ag-zweigniederlassung-wien/"
      },
      {
        "name": "Swietelsky AG",
        "url": "https://assay-systems.com/register/at/swietelsky-ag/"
      },
      {
        "name": "Gebrüder Haider Bauunternehmung GmbH",
        "url": "https://assay-systems.com/register/at/gebruder-haider-bauunternehmung-gmbh/"
      },
      {
        "name": "HABAU Hoch- und Tiefbaugesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/habau-hoch-und-tiefbaugesellschaft-m-b-h/"
      },
      {
        "name": "AM SISTEME SRL",
        "url": "https://assay-systems.com/register/at/am-sisteme-srl/"
      },
      {
        "name": "AustroBau GmbH",
        "url": "https://assay-systems.com/register/at/austrobau-gmbh/"
      },
      {
        "name": "Bauunternehmung Granit Gesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/bauunternehmung-granit-gesellschaft-m-b-h/"
      },
      {
        "name": "Compania Termosistem SRL",
        "url": "https://assay-systems.com/register/at/compania-termosistem-srl/"
      },
      {
        "name": "Darnic-Gaz S. A.",
        "url": "https://assay-systems.com/register/at/darnic-gaz-s-a/"
      },
      {
        "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": "Laiola SRL",
        "url": "https://assay-systems.com/register/at/laiola-srl/"
      },
      {
        "name": "SC MONTEX-GAZ SRL",
        "url": "https://assay-systems.com/register/at/sc-montex-gaz-srl/"
      },
      {
        "name": "Pittel+Brausewetter Gesellschaft m.b.H.",
        "url": "https://assay-systems.com/register/at/pittel-brausewetter-gesellschaft-m-b-h/"
      },
      {
        "name": "PORR Bau GmbH . Tiefbau . NL Salzburg",
        "url": "https://assay-systems.com/register/at/porr-bau-gmbh-tiefbau-nl-salzburg/"
      },
      {
        "name": "Prosperus-Cons SRL",
        "url": "https://assay-systems.com/register/at/prosperus-cons-srl/"
      }
    ],
    "assay_record": "ASY-AT-1H1HWTQ0DL",
    "cite_as": "Assay Systems, \"Construction work for water and sewage pipelines: Austria public contracts since 2024\", https://assay-systems.com/register/at/line/construction-work-for-water-and-sewage-pipelines/"
  }
}