The database of public procurement
Brand
Dörken
Dörken is named in 2 of 2,241 analysed bills of quantities with a specified brand (0.1%, as of 2 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Open lots with Dörken in the bill of quantities
With deadline, contracting authority and region. See everything with Pro
For a competitor the list for substitution with evidence, for the manufacturer the list to defend. That is spec share.
The network around the brand
Specifies it
In the same BoQ
Contracting authorities and neighbouring brands from the bills of quantities, winners from the award notice, only for the lots whose bill of quantities names the brand.
Recently specified
| Date | Lot | Contracting authority | Awarded to |
|---|---|---|---|
| 14 Sep 2026 | DachdeckungsarbeitenRoofing, sheet metal · Notice | Deutscher Bundestag - VergabereferatBerlin | no award known yet |
| 9 Apr 2025 | Zimmerer- und Holzbauarbeiten BA IIBuilding shell · Notice | Markt GrassauBavaria | no award known yet |
Per lot whose bill of quantities names the brand. “Awarded to” comes from the award notice for that lot, once there is one.
How it reads in the bill of quantities
“...................... 1.3.30. Unterspannbahn Unterspannbahn, diffusionsoffen, fachgerecht verlegen, Nahtüberdeckungen mit doppelseitigen Klebebändern versehen Fabrikat: Dörken oder gleichwertig Typ: Delta Vent oder glei”
Item no number · Dachdeckungsarbeiten · Deutscher Bundestag - Vergabereferat
“100 m Temperaturbeständigkeit: - 40 °C bis + 80 °C Gewicht: ca. 180 g/m² Abrechnung nach verlegter Fläche. Umlaufender Wand- /Dachanschluss in gesonderter Pos. Leitfabrikat: FA. Dörken, DELTA DAWI GP o. glw. A. '........”
Item 01.03.9 · Zimmerer- und Holzbauarbeiten BA II · Markt Grassau
Questions and answers
How often is Dörken specified as the brand?
Dörken appears in 2 of 2,241 analysed bills of quantities with a specified brand, that is 0.1%. Among all brands, that is rank 408. In total, 14,812 bills of quantities of public tenders were read.
Which contracting authorities specify Dörken?
Most bills of quantities naming Dörken came from Deutscher Bundestag - Vergabereferat (1) and Markt Grassau (1).
In which trades is Dörken specified?
Dörken appears most often in lots of the trades “Roofing, sheet metal” (1) and “Building shell” (1).
In which German states is Dörken specified?
Dörken is specified mainly in Bavaria (1) and Berlin (1).