Full-service structural steelwork: design, structural analysis, engineering, fabrication and erection for building construction, bridge construction, façades and plant engineering

ZÜ

Züblin Stahlbau GmbH

Hosena · Sande · Dinklage · Dresden · BerlinNew on Amplifa

518Employees

up to 20,000 t/yearFabrication capacity

120 tmaximum single-piece weight

€145 million (2025)Revenue

5Locations in Germany

About ZÜBLIN Stahlbau

Züblin Stahlbau GmbH is a wholly owned subsidiary of Ed. Züblin AG and part of STRABAG SE. The company realizes complex steel construction projects of every scale in the fields of structural steelwork, steel bridge construction, façade construction as well as plant and equipment engineering. Its services cover all construction work from a single source: from design through structural calculation and engineering to fabrication and erection. With 518 employees and an annual fabrication capacity of up to 20,000 tonnes of steel as well as a maximum single-piece weight of 120 tonnes, demanding projects are executed in Germany and across Europe. The head office is located in Hosena, with additional plants in Sande and Dinklage, plus office locations in Dresden and Berlin. The company has more than 20 years of experience with 3D software and leading industry CAD/CAM solutions.

Site: Hosena
Processes: Steel construction (structural steelwork, steel bridge construction, façade construction, plant and, Structural calculation and engineering / all engineering from a single source, Fabrication (steel construction), Design, structural calculation, Engineering, Fabrication, Erection
Materials: Steel
Employees: 518
Industries: Building construction, Bridge construction, Power plant construction, Industrial and commercial construction, Transport infrastructure construction

01
Design
02
Structural calculation
03
Engineering (CAD/CAM)
04
Fabrication
05
Erection

Materials and Processes

Steel

Material for structural steelwork, bridge construction, façade construction as well as plant and equipment engineering

Locations

Hosena

Head office

Materials: Steel

Sande

Plant

Materials: Steel

Dinklage

Plant

Materials: Steel

Dresden

Office location

Berlin

Office location

Industries

Building constructionBridge constructionPower plant constructionIndustrial and commercial constructionTransport infrastructure construction

Processes & technical limits

Processes	Tolerance	Max. part	Weight	Lot size	Materials
Steel construction (structural steelwork, steel bridge construction, façade construction, plant andErection	–	–	120 tonnes maximum single-piece weight	up to 20,000 tonnes annual capacity	Steel
Structural calculation and engineering / all engineering from a single sourceEngineering	–	–	–	–	Steel
Fabrication (steel construction)Forming	–	–	120 tonnes maximum single-piece weight	–	Steel

Additional services

Designstructural calculationEngineeringFabricationErectionStructural steelworkSteel bridge constructionFaçade constructionPlant and equipment engineering

Reference customers

HOCHBAHN U5 Projekt GmbHDB Projekt Stuttgart–Ulm GmbHDB Netz AGCity of Peine / Becker GmbH & Co. KGStaatliches Bauamt Bayreuth (State Building Authority Bayreuth)Amager Resource Center (Denmark)adidas AGThyssenkrupp Marine Systems GmbHEquinix Inc.

History

2015–2017
Realization of Amager Bakke, Copenhagen
2016–2019
Realization of adidas Arena World of Sports, Herzogenaurach
2021–2023
Sengwarden gallery structure and shipbuilding hall in Kiel
2023
323 completed projects in the last 10 years, of which 226 in building construction and 97 in bridge construction
2025
€7.5 million investments; €145 million revenue