Supplier · public contract awards

Siefken & Hollmann Stahl-Metallbau GmbH public contracts.

Siefken & Hollmann Stahl-Metallbau GmbH has won 11 public contracts between 2020 and 2026 from 5 public buyers in Germany. Its most frequent buyer is Krankenhaus Wittmund gGmbH (4 awards). Outside TED, published values total €1.35 million across 4 awards. 7 awards were published on TED; the median contract size is about €250,000 (4 contracts with a value).

11Contracts won
5Public buyers
1Country
Apr 2026Latest award

Latest contracts won

Németország – Klinika építése – Krankenhaus Wittmund gGmbH: Metallbau Fenster Türen
Awarded by Krankenhaus Wittmund gGmbH · Germany
15 Apr 2026Awarded
Németország – Klinika építése – Krankenhaus Wittmund gGmbH: Fenster u. Außentüren
Awarded by Krankenhaus Wittmund gGmbH · Germany
17 Dec 2025Awarded
Németország – Irodaház építése – 24S30463 - Marinestützpunkt Wilhelmshaven, Neubau Dienstgebäude - Innere Metallglastüren/-Türelemente/-Trennwände
Awarded by Bundesrepublik Deutschland vertreten durch das Staatliche Baumanagement Niedersachsen · Germany
7 Jan 2025Awarded
Sportpark Varel
Awarded by Stadt Varel · Germany
13 Sep 2022Awarded
20E60303 — Jade Hochschule, Standort Wilhelmshaven, Neubau Mensa BZS; Metallbauarbeiten
Awarded by Staatliches Baumanagement Osnabrück-Emsland · Germany
4 Dec 2020Awarded

Contracts won by year

Contracts won by year

from the published records
20202
20222
20252
20261

Published value, by currency (feeds other than TED)

EUR · 4 valued
€1.35 million

Typical contract size on TED

EUR · median of 4 contracts
€250,000

From published award records. Suppliers are matched by legal name; a company with a different legal name in another country (a national subsidiary, for example) has its own page. Each currency is shown on its own and never converted. TED values are often framework ceilings, so TED awards show a median contract size, never a total.

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