Top 20 Steel Companies in Germany (2024)

Germany's steel industry isn't just about mills and molten metal—it's the backbone of innovation, powering everything from the cars we drive to the skyscrapers we work in, and even the rockets that reach for the stars. With a legacy of precision engineering and a commitment to sustainability, German steel companies stand at the forefront of global manufacturing. In 2024, these 20 industry leaders continue to set benchmarks, blending tradition with cutting-edge technology to serve sectors as diverse as power plants & aerospace , marine & ship-building , and petrochemicals. Let's dive into the stories, specialties, and impact of the companies shaping the future of steel.

Rank	Company Name	Founded	Key Sectors
1	ThyssenKrupp AG	1999 (merger)	Stainless steel, automotive, power plants & aerospace
2	Salzgitter AG	1858	Pipeline works, structure works, renewable energy
3	SMS Group GmbH	1871	Steel machinery, marine & ship-building, pressure tubes
4	Saarstahl AG	1921	Specialty steel, automotive, construction
5	voestalpine AG (German Division)	1947	High-performance steel, rail technology, aerospace
6	Eisenwerk Erla GmbH	1560	Cast steel, industrial machinery, mining equipment
7	Klöckner & Co SE	1906	Steel distribution, construction, automotive components
8	Georgsmarienhütte GmbH	1856	Heavy plate steel, offshore structures, energy
9	Dillinger Hüttenwerke GmbH	1890	Large-diameter pipes, pipeline works, oil & gas
10	ArcelorMittal Germany	2006 (global merger)	Flat steel, automotive, packaging
11	Benteler Steel/Tube GmbH	1876	Seamless tubes, automotive, stainless steel tube
12	Schuler AG	1839	Metal forming machinery, aerospace components
13	Deutsche Edelstahlwerke GmbH	1990	Tool steel, medical devices, precision engineering
14	Buderus Edelstahl GmbH	1731	High-alloy steel, turbine components, energy
15	Lech-Stahlwerke GmbH	1973	Wire rod, spring steel, automotive parts
16	Bochumer Verein Verkehrstechnik GmbH (BVV)	1849	Railway axles, heavy machinery, infrastructure
17	Rheinmetall AG (Steel Division)	1898	Defense steel, armor plating, marine applications
18	Max Aicher GmbH	1923	Steel construction, bridges, structural works
19	Schmolz + Bickenbach SE	1870	Specialty steel, pressure tubes , aerospace
20	Berndorf Band GmbH	1870	Steel belts, precision strips, food processing machinery

1. ThyssenKrupp AG

When you think of German steel, ThyssenKrupp likely comes to mind—and for good reason. Born from the 1999 merger of two industrial giants, this Essen-based powerhouse isn't just a steelmaker; it's a global innovator. Their product portfolio reads like a who's-who of industrial essentials: from high-grade stainless steel used in medical equipment to pressure tubes that withstand extreme conditions in nuclear reactors. What truly sets them apart, though, is their reach into power plants & aerospace . Ever wondered how jet engines handle scorching temperatures? Chances are, ThyssenKrupp's heat-resistant alloys are part of the equation. With a focus on green steel—they're investing heavily in hydrogen-based production—they're not just keeping up with the future; they're building it.

2. Salzgitter AG

With roots dating back to 1858, Salzgitter AG has grown from a regional mill to a cornerstone of Europe's steel infrastructure. Headquartered in Lower Saxony, this company specializes in the kind of steel that keeps societies connected: think massive pipeline works transporting oil, gas, and even hydrogen across continents, and structural steel that forms the skeletons of stadiums and bridges. Their "Salzgitter Mannesmann" division is a leader in seamless tubes, while their focus on circular economy—recycling over 90% of their waste—makes them a poster child for sustainable steel. Whether it's a wind farm's support structure or a high-speed rail track, Salzgitter's steel is there, quietly ensuring stability and progress.

3. SMS Group GmbH

Düsseldorf-based SMS Group isn't just about producing steel—it's about making the machines that make the steel. For over 150 years, they've supplied rolling mills, forges, and casting equipment to manufacturers worldwide. But their in-house steel production is equally impressive, especially in sectors like marine & ship-building . Ever marveled at the hull of a container ship or the durability of an offshore wind turbine? SMS Group's high-tensile steel plates and precision tubes play a starring role. They're also pioneers in electric arc furnace technology, slashing carbon emissions and proving that heavy industry and sustainability can go hand in hand.

4. Saarstahl AG

Nestled in the Saarland region, Saarstahl AG has been a specialty steel champion since 1921. While they produce a range of products, their claim to fame is their high-quality wire rod and bar steel—materials that end up in everything from car springs to construction rebar. What makes them stand out? A relentless focus on customization. Need a specific alloy for a medical implant or a super-strong steel for a suspension bridge? Saarstahl's team of metallurgists will craft it. Their commitment to research has also led them into new frontiers, including lightweight steel for electric vehicles and heat-resistant alloys for industrial furnaces.

5. voestalpine AG (German Division)

Though Austrian-founded, voestalpine's German operations (with major sites in Linz and Donawitz) are a force to be reckoned with. They're all about high-performance steel—think ultra-strong, ultra-light materials that power the aerospace industry (yes, that includes parts for Airbus and Boeing) and high-speed rail networks. Their "Infinite Steel" initiative is pushing the boundaries of circularity, using scrap metal and green hydrogen to produce steel with near-zero emissions. Whether it's a turbine blade for a power plant or a component for a space rocket, voestalpine's steel is engineered for the extremes.

6. Eisenwerk Erla GmbH

Founded in 1560—yes, you read that right—Eisenwerk Erla is one of Germany's oldest continuously operating steelworks. Located in the Ore Mountains, this family-owned gem specializes in cast steel, producing everything from gears for mining machinery to custom parts for industrial pumps. What's their secret? A blend of traditional craftsmanship and modern technology. Their foundry still uses sand casting techniques honed over centuries, but they've added 3D modeling and AI-driven quality control to ensure perfection. It's no wonder they're a go-to supplier for companies that can't afford failure—like those building heavy-duty construction equipment or offshore drilling rigs.

7. Klöckner & Co SE

Klöckner & Co is the bridge between steel producers and end-users, operating one of Europe's largest steel distribution networks. With over 170 locations across the continent, they supply everything from sheet metal to tubes to small workshops and multinational corporations alike. But they're more than just middlemen—their technical teams offer design support, helping customers choose the right steel for their project, whether it's a skyscraper's facade or a custom stainless steel tube for a food processing plant. Their digital platform, "Kloeckner.iO," even lets customers order, track, and manage steel supplies with a few clicks, making them a leader in industry 4.0.

8. Georgsmarienhütte GmbH

Georgsmarienhütte, or "GMH" for short, is all about heavy plate steel—the kind that forms the backbone of offshore platforms, ship hulls, and power plant boilers. Located in Osnabrück, this company has been a trusted name in the maritime industry for decades, supplying steel that can withstand the corrosive saltwater of marine & ship-building projects. They're also a key player in the energy transition, producing specialized plates for hydrogen storage tanks and carbon capture facilities. GMH's commitment to quality is so strict that even a tiny imperfection in a steel plate can lead to it being rejected—because when lives and infrastructure depend on it, there's no room for error.

9. Dillinger Hüttenwerke GmbH

If you need a pipe that can carry oil from the North Sea to mainland Europe or natural gas from Russia to Germany, Dillinger Hüttenwerke is your company. Based in the Saarland, they're the world's leading producer of large-diameter welded pipes, with some reaching over 4 meters in width. These behemoths are the arteries of global energy infrastructure, and Dillinger's steel is designed to last decades, even in harsh environments. They're also innovating in green energy, developing pipes for hydrogen transport and offshore wind farm foundations. When a pipeline works project demands reliability, Dillinger's name is at the top of the list.

10. ArcelorMittal Germany

As part of the world's largest steelmaker, ArcelorMittal's German operations (with sites in Bremen, Duisburg, and Eisenhüttenstadt) focus on flat steel—think sheets and coils used in car bodies, appliances, and construction. They're a major supplier to Volkswagen, BMW, and Mercedes-Benz, producing lightweight, high-strength steel that reduces vehicle weight and improves fuel efficiency. Their "XCarb" initiative is also making waves, aiming to deliver net-zero carbon steel by 2050. From the roof of a skyscraper to the door of your car, ArcelorMittal Germany's steel is woven into the fabric of modern life.

11. Benteler Steel/Tube GmbH

Benteler has been crafting seamless tubes since 1876, and today, they're a global leader in the field. Their products range from small-diameter tubes for medical instruments to large, thick-walled tubes for oil rigs. A standout in their lineup is the stainless steel tube , prized for its corrosion resistance in chemical plants and food processing facilities. They're also big in automotive, supplying precision tubes for exhaust systems and fuel lines. With a focus on innovation, Benteler's R&D team is constantly developing new alloys and manufacturing techniques to meet the evolving needs of industries like renewable energy and electric mobility.

12. Schuler AG

Schuler AG is the master of metal forming. Based in Göppingen, they build the presses and machines that shape steel into everything from car body parts to coin blanks. Their hydraulic presses can exert forces up to 90,000 tons—enough to mold thick steel plates into intricate shapes with pinpoint accuracy. But they're not just about brute force; their servo presses use advanced software to optimize energy use and reduce waste. In the aerospace sector, Schuler's machines are used to form lightweight aluminum and titanium parts for aircraft, proving that precision and power can coexist.

13. Deutsche Edelstahlwerke GmbH

When it comes to specialty steel, Deutsche Edelstahlwerke (DEW) is in a league of its own. Based in Witten, they produce high-alloy steels and tool steels that are used in everything from surgical scalpels to industrial cutting tools. Their "Edelstahlwerke" name (which translates to "noble steelworks") is fitting—their products are often custom-crafted for clients with exacting standards. For example, they supply medical-grade steel for implants that integrate seamlessly with the human body, and super-hard tool steel for machinery that cuts through other metals like butter. DEW's small-batch, high-quality approach has made them a favorite among industries where precision is non-negotiable.

14. Buderus Edelstahl GmbH

With a history dating back to 1731, Buderus Edelstahl has seen it all. Today, they specialize in high-alloy and stainless steel, with a focus on components for energy and industrial applications. Their turbine blades, for instance, are used in power plants to convert steam into electricity, withstanding temperatures over 600°C. They're also a key supplier for the chemical industry, producing corrosion-resistant vessels and pipes that handle aggressive substances. Buderus's commitment to quality is enshrined in their motto: "Steel that performs." And in sectors like power plants , performance isn't just a goal—it's a requirement.

15. Lech-Stahlwerke GmbH

Located on the banks of the Lech River in Bavaria, Lech-Stahlwerke is a leader in wire rod and spring steel. Their wire rods—long, thin steel wires wound into coils—are used to make everything from fences to piano strings, while their spring steel is found in car suspensions and mattress coils. What makes them unique? Their ability to produce ultra-fine wires with consistent quality, even in large volumes. They're also investing in sustainability, using recycled steel and energy-efficient processes to reduce their carbon footprint. For manufacturers who need reliable, high-performance wire, Lech-Stahlwerke is the go-to choice.

16. Bochumer Verein Verkehrstechnik GmbH (BVV)

BVV has been keeping the world on track—literally—since 1849. Specializing in railway axles and wheelsets, they're a critical supplier to Deutsche Bahn and other global rail networks. Their axles are engineered to withstand the immense stress of carrying heavy trains at high speeds, with a safety record that's second to none. But they're not stuck in the past; BVV is also developing lightweight axles for high-speed trains and magnetic levitation systems. When you board a train and feel that smooth ride, chances are BVV's steel is working behind the scenes to keep you safe and comfortable.

17. Rheinmetall AG (Steel Division)

Rheinmetall is best known for its defense technology, but their steel division is equally impressive. They produce armor steel for military vehicles, bulletproof plates for security applications, and high-strength steel for marine & ship-building (including naval vessels). Their armor steel is designed to stop projectiles while remaining lightweight, a balance that requires advanced metallurgy and precision manufacturing. But it's not all about defense; Rheinmetall also supplies steel for civilian applications like mining machinery and industrial gears, proving that their expertise in strength and durability has wide-ranging benefits.

18. Max Aicher GmbH

Max Aicher is a family-owned steel construction company with a passion for iconic projects. From the Olympic Stadium in Munich to bridges over the Danube, their structural steel has shaped Germany's skyline. What sets them apart is their turnkey approach: they handle everything from design and engineering to fabrication and installation. Their team of architects and engineers works closely with clients to bring bold visions to life, using steel's flexibility to create structures that are both functional and beautiful. Whether it's a sleek modern art museum or a sturdy industrial warehouse, Max Aicher's steel is the foundation upon which dreams are built.

19. Schmolz + Bickenbach SE

Schmolz + Bickenbach is a global player in specialty steel, with German operations focused on long products like bars, wires, and tubes. Their pressure tubes are used in chemical plants and refineries, where they must withstand high temperatures and corrosive environments. They're also a leader in stainless steel and nickel alloys, supplying materials for medical devices and aerospace components. With a focus on sustainability, they've set ambitious goals to reduce carbon emissions and increase recycling, ensuring their steel remains a responsible choice for future generations.

20. Berndorf Band GmbH

Rounding out our list is Berndorf Band, a specialist in steel belts and precision strips. These thin, flat steel products are used in everything from paper mills (where they dry and press paper) to food processing (where they convey products through ovens). What makes Berndorf's belts unique is their uniformity—even across lengths of several hundred meters, the thickness and tension remain consistent. They're also highly customizable, with options for coatings that resist heat, wear, or stickiness. For industries that rely on continuous, precise processing, Berndorf Band's steel belts are the unsung heroes that keep production lines running smoothly.

From the depths of the ocean to the heights of the sky, these 20 German steel companies are more than manufacturers—they're enablers of progress. As the world shifts toward renewable energy, electric mobility, and sustainable infrastructure, their ability to innovate, adapt, and prioritize quality will ensure Germany remains a global steel leader for decades to come. Whether it's a stainless steel tube in a hospital or a pressure tube in a power plant, their steel is a testament to the country's engineering excellence and unwavering commitment to building a better future.