Unique full-range warehouse in Europe.
Strong in cutting and processing.

UnionStahl - Your heavy plate specialist

High-quality and innovative Hot rolled sheet solutions.

UnionStahl is the leading heavy plate specialist in Europe. We serve the international market nationwide and employ around 500 people worldwide. In addition to a full range of heavy plate, we offer you high-quality and innovative cutting and processing options for Hot rolled sheet from a single source. We make everything possible for you, right up to the delivery of ready-to-install components.

News

Fairs

Which trends are relevant for the industry and which trade fairs are coming up? You won't miss a thing with us.

Best Practice

Exciting project practice: Individual solutions are our specialty - we look forward to your challenge.

Company news

Find out all about the latest developments at UnionStahl and join us on our journey of continuous improvement.

The breadth of our range makes the difference

With a stock of approx. 60,000 tons of heavy plate, UnionStahl is the full-range supplier in the heavy plate sector with close and cooperative links to all European heavy plate manufacturers.

Customized machining solutions at UnionStahl

Cutting

On our CNC-controlled oxyfuel, plasma and laser cutting systems, we manufacture flame-cut parts for you with a Steel grades thickness of up to 600 mm.
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Preparation

We offer you the processing services of milling, drilling, edging, rolling and welding. This means you benefit from the option of receiving ready-to-install components directly.
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From apprentice to cutting machine operator

Jobs and training at UnionStahl.

At UnionStahl, we bring together a wide range of jobs and apprenticeships under one roof because we firmly believe that our collective success depends on each individual. Our team members work hand in hand to develop UnionStahl sustainably, expand our range and offer our customers the best possible service. We celebrate successes together, develop creative ideas and put them into practice immediately, as we value short decision-making processes and uncomplicated structures. Our corporate culture is characterized by being down-to-earth and forward-looking at the same time.

UnionStahl maintains strong partnerships with numerous industries

Construction machinery

In the case of construction equipment, the industry differentiates between construction vehicles and construction tools. UnionStahl offers a wide range of steel grades to best meet the requirements of construction equipment in the construction and extraction industries, including structural steel, wear-resistant and high-strength steel.

Crane construction

There are different types of cranes depending on their intended use and design: From jib and overhead cranes to tower cranes. At UnionStahl, we use high-strength steel in the form of sheets, blanks and fully machined assemblies to meet individual requirements.

Railway technology

The railway industry faces a variety of challenges: from the production of locomotives to the manufacture of switches. As a reliable partner, we meet the strict safety and quality standards of railroad technology with our range of Hot rolled Sheets, cut-to-size parts and ready-to-install components.

Tool manufacture

High-precision tools are required for the production, processing, assembly and quality control of workpieces. Our sheet metal plays a major role here as a key material used in these tools - and in a quality that our customers can expect from us.

Pipeline construction

Longitudinally welded pipes are used in a wide variety of sectors such as the oil, gas and chemical industries, wind turbines, the construction industry, power plants and mechanical engineering. At UnionStahl, we manufacture these tubes from high-quality Hot rolled Sheets according to individual customer requirements.

Mining

Wear resistance is a decisive factor in mining: machines and systems have to work and perform under extreme conditions. UnionStahl is a reliable partner to the mining industry and offers a wide range of wear-resistant steel grades for use in mining, open-cast mining and quarrying.

Mechanical engineering

The requirements in mechanical engineering range from heavy industry to special machine construction. At UnionStahl, we are aware of the limitless needs and, with our processing options, we offer the ideal partnership with the aim of reliably meeting the individual requirements of our customers.

Agricultural machinery

Agricultural machines are the most important helpers in the agricultural sector for soil cultivation, maintenance, fertilization, harvesting, transport, storage, farmyard, stable and forestry technology. UnionStahl is a reliable partner for the supply of all steel grades required for the manufacture of these highly specialized machines.

Pressure Vessel

In the field of pressure vessel construction, a wide variety of products are manufactured from the Hot rolled Sheets and flame-cut blanks supplied by UnionStahl. Our high-quality steel products form the basis for the construction of pressure vessels, heat exchangers, transport containers and floors for industrial and plant construction.

Wind energy

The production of wind turbines requires high-quality components. UnionStahl is a reliable supplier of Hot rolled Sheets, blanks and other crucial components for wind energy projects, both for onshore and offshore power generation.

Steel construction

Steel plays the main role in the construction of load-bearing structures. This diverse sector includes bridge, hall and hydraulic steel construction and other projects such as stadium structures. At UnionStahl, we are optimally prepared for the special requirements of steel as a construction Steel grades.

Offshore and shipbuilding

Steel plays a central role in the construction of new passenger and commercial ships, yachts and offshore facilities such as production platforms, drilling rigs and FPSOs - but also in repairs and conversions. UnionStahl is your reliable partner when it comes to meeting the highest quality standards in offshore and shipbuilding.

Our UnionStahl promise for excellent service

Our highly qualified and dedicated team goes above and beyond what you would expect from a heavy plate supplier. As soon as we receive your inquiry for Hot rolled sheet, flame-cut parts or ready-to-install components, we check the technical feasibility to ensure that your requirements are met. Our aim is to develop the optimum solution for your specific application. We offer comprehensive advice on quality, tolerances, finish and dimensions to ensure your project runs smoothly and exceeds your expectations.