{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T04:28:34Z",
  "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-DE-08UGCXA089",
    "type": "line",
    "country": "de",
    "name": "Roof repair and maintenance work: Germany public contracts since 2024",
    "url": "https://assay-systems.com/register/de/line/roof-repair-and-maintenance-work/",
    "text": [
      "Since January 2024 the line carries 67 award notices from 42 buyers. 54 suppliers share it.",
      "27 in 2024. 23 in 2025. 17 in the first 9 months of 2026.",
      "16 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 Germany."
    ],
    "records": [
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/de/"
      },
      {
        "name": "Büdenbender Dachtechnik GmbH",
        "url": "https://assay-systems.com/register/de/budenbender-dachtechnik-gmbh/"
      },
      {
        "name": "Ernst-Bedachungen",
        "url": "https://assay-systems.com/register/de/ernst-bedachungen/"
      },
      {
        "name": "Blaufuß & Behring GmbH",
        "url": "https://assay-systems.com/register/de/blaufuss-behring-gmbh/"
      },
      {
        "name": "Hees + Knoll Dachtechnik GmbH",
        "url": "https://assay-systems.com/register/de/hees-knoll-dachtechnik-gmbh/"
      },
      {
        "name": "H&E Stockbrink GmbH",
        "url": "https://assay-systems.com/register/de/h-e-stockbrink-gmbh/"
      },
      {
        "name": "Jansen Bedachungen GmbH",
        "url": "https://assay-systems.com/register/de/jansen-bedachungen-gmbh/"
      },
      {
        "name": "Leymann GmbH",
        "url": "https://assay-systems.com/register/de/leymann-gmbh/"
      },
      {
        "name": "ProElectrify AG",
        "url": "https://assay-systems.com/register/de/proelectrify-ag/"
      },
      {
        "name": "R.-Ch. Nobis & Overdick GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/r-ch-nobis-overdick-gmbh-co-kg/"
      },
      {
        "name": "Schindler Haus- und Dachpflege GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/schindler-haus-und-dachpflege-gmbh-co-kg/"
      },
      {
        "name": "Werder Bedachungen GmbH",
        "url": "https://assay-systems.com/register/de/werder-bedachungen-gmbh/"
      },
      {
        "name": "Argus Maintenance GmbH",
        "url": "https://assay-systems.com/register/de/argus-maintenance-gmbh/"
      },
      {
        "name": "Bennert GmbH",
        "url": "https://assay-systems.com/register/de/bennert-gmbh/"
      },
      {
        "name": "CBRE GmbH",
        "url": "https://assay-systems.com/register/de/cbre-gmbh/"
      },
      {
        "name": "Dachdeckergeschäft Zimmerei Sten Flashaar",
        "url": "https://assay-systems.com/register/de/dachdeckergeschaft-zimmerei-sten-flashaar/"
      },
      {
        "name": "Dachdeckermeisterbetrieb Rehor GmbH",
        "url": "https://assay-systems.com/register/de/dachdeckermeisterbetrieb-rehor-gmbh/"
      },
      {
        "name": "DAKON GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/dakon-gmbh-co-kg/"
      },
      {
        "name": "DAUME Dach + Fassade GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/daume-dach-fassade-gmbh-co-kg/"
      },
      {
        "name": "Esin GmbH",
        "url": "https://assay-systems.com/register/de/esin-gmbh/"
      },
      {
        "name": "Facility Care AG",
        "url": "https://assay-systems.com/register/de/facility-care-ag/"
      },
      {
        "name": "Gebr. Schneller GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/gebr-schneller-gmbh-co-kg/"
      },
      {
        "name": "Gubener DAFAS Bau GmbH",
        "url": "https://assay-systems.com/register/de/gubener-dafas-bau-gmbh/"
      },
      {
        "name": "H.-J. Nolte Bedachungen GmbH",
        "url": "https://assay-systems.com/register/de/h-j-nolte-bedachungen-gmbh/"
      },
      {
        "name": "Holzbau Sauer GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/holzbau-sauer-gmbh-co-kg/"
      },
      {
        "name": "Horn Bedachungen GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/horn-bedachungen-gmbh-co-kg/"
      },
      {
        "name": "HUKE & Co. GmbH",
        "url": "https://assay-systems.com/register/de/huke-co-gmbh/"
      },
      {
        "name": "Koch Bedachungen GmbH",
        "url": "https://assay-systems.com/register/de/koch-bedachungen-gmbh/"
      },
      {
        "name": "Kurt Huber GmbH",
        "url": "https://assay-systems.com/register/de/kurt-huber-gmbh/"
      },
      {
        "name": "M. A. Schäfer Dachbedeckung GmbH",
        "url": "https://assay-systems.com/register/de/m-a-schafer-dachbedeckung-gmbh/"
      },
      {
        "name": "MS Dach GmbH",
        "url": "https://assay-systems.com/register/de/ms-dach-gmbh/"
      },
      {
        "name": "Müller + Duscher GmbH",
        "url": "https://assay-systems.com/register/de/muller-duscher-gmbh/"
      },
      {
        "name": "PEWA GmbH",
        "url": "https://assay-systems.com/register/de/pewa-gmbh/"
      },
      {
        "name": "PROOF ROOF Dachdecker GmbH",
        "url": "https://assay-systems.com/register/de/proof-roof-dachdecker-gmbh/"
      },
      {
        "name": "PUT West Baugesellschaft mbH",
        "url": "https://assay-systems.com/register/de/put-west-baugesellschaft-mbh/"
      },
      {
        "name": "REFA Dachbau GmbH",
        "url": "https://assay-systems.com/register/de/refa-dachbau-gmbh/"
      },
      {
        "name": "Riemel Bedachungen GmbH",
        "url": "https://assay-systems.com/register/de/riemel-bedachungen-gmbh/"
      },
      {
        "name": "Rooftop Bedachungen GmbH",
        "url": "https://assay-systems.com/register/de/rooftop-bedachungen-gmbh/"
      },
      {
        "name": "RSB Rhein-Sieg-Bedachungen GmbH",
        "url": "https://assay-systems.com/register/de/rsb-rhein-sieg-bedachungen-gmbh/"
      },
      {
        "name": "Ruhland + Riegler GmbH",
        "url": "https://assay-systems.com/register/de/ruhland-riegler-gmbh/"
      },
      {
        "name": "Stadler Spenglerei GmbH",
        "url": "https://assay-systems.com/register/de/stadler-spenglerei-gmbh/"
      },
      {
        "name": "Taufratshofer Bichtele GmbH",
        "url": "https://assay-systems.com/register/de/taufratshofer-bichtele-gmbh/"
      },
      {
        "name": "T+H Ackermann GmbH",
        "url": "https://assay-systems.com/register/de/t-h-ackermann-gmbh/"
      },
      {
        "name": "THIEDE Bedachungs GmbH",
        "url": "https://assay-systems.com/register/de/thiede-bedachungs-gmbh/"
      },
      {
        "name": "Ueding Modulbau GmbH",
        "url": "https://assay-systems.com/register/de/ueding-modulbau-gmbh/"
      },
      {
        "name": "Universum Dachbau GmbH",
        "url": "https://assay-systems.com/register/de/universum-dachbau-gmbh/"
      },
      {
        "name": "Vaso Bau GmbH",
        "url": "https://assay-systems.com/register/de/vaso-bau-gmbh/"
      },
      {
        "name": "Vogtmann Montage- & Klettertechnik",
        "url": "https://assay-systems.com/register/de/vogtmann-montage-klettertechnik/"
      },
      {
        "name": "Weber GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/weber-gmbh-co-kg/"
      },
      {
        "name": "Wölfel Holzbau GmbH",
        "url": "https://assay-systems.com/register/de/wolfel-holzbau-gmbh/"
      }
    ],
    "assay_record": "ASY-DE-08UGCXA089",
    "cite_as": "Assay Systems, \"Roof repair and maintenance work: Germany public contracts since 2024\", https://assay-systems.com/register/de/line/roof-repair-and-maintenance-work/"
  }
}