The German steel casting industry is a critical pillar of the country's economy, encompassing an array of companies that produce, supply and innovate. This diverse sector does everything from fabricating machine tool beds to casting steel parts for large-scale wind turbine blades. The products these firms create are vital to a wide range of industries, from energy installations to metallurgical businesses. With the latest technological updates and a strong tradition of high-quality craftsmanship, these companies are not only maintaining their relevance but also setting new industry standards.


Top 21 steel casting companies in Germany

1. DIHAG Holding GmbH

  • Website: dihag.com
  • Headquarters: Coswig, Sachsen, Germany
  • Founded: 1993
  • Headcount: 1001-5000
  • LinkedIn

DIHAG is a holding company that specializes in the production and supply of high-quality cast iron products and components for energy installations. With a focus on innovation and tradition, DIHAG offers a wide range of products and materials to various sectors. They are a strong partner for the steel and metallurgical industry, with a market-leading position in the production of large-scale wind turbine blades.


2. Sande Stahlguss GmbH

Sande Stahlguss GmbH is a manufacturing company specializing in the production of high-quality steel castings. With decades of experience, the company offers a wide range of castings, ranging from 500 kg to 45 tons, including welded constructions up to 100 tons. Sande Stahlguss prioritizes delivering exceptional quality and on-time delivery to ensure its customers' competitiveness.


3. W.F International Marketing

MyPlanB24.com is a company that specializes in the production of machine tool bases, also known as machine tool beds. These bases are made from high-strength cast iron material and undergo various processes like heat treatment and precision machining. The company offers a range of products including assembly platforms, worktable tracks, and cast iron components.


4. Eickhoff

Eickhoff is a global family-owned company that has been based in Bochum since its founding in 1864. They specialize in manufacturing machines and gearboxes that excel under extreme conditions worldwide, such as wind turbine gearboxes, rail vehicle chassis, and sustainable resource extraction equipment. Their commitment to sustainability can be seen through their wind turbine gearboxes generating 23 gigawatts of electricity and their mining machines contributing to resource-efficient food production. Learn more about their strengths and explore their diverse range of heavy-duty machinery.


5. Karl Buch Walzengiesserei GmbH & Co. KG

  • Website: karlbuch.de
  • Headquarters: Siegen, Nordrhein-Westfalen, Germany
  • Founded: 1855
  • Headcount: 51-200
  • LinkedIn

Karl Buch Walzengiesserei GmbH & Co. KG is a company that specializes in manufacturing high-quality rollers for various industries such as steel, plastic, rubber, paper, and brick materials. With 168 years of experience, they use state-of-the-art production methods and focus on precision and care to meet the demands of their discerning clients.


6. Refratechnik Group

  • Website: refra.com
  • Headquarters: Munich, Bavaria, Germany
  • Founded: 1950
  • Headcount: 1001-5000
  • LinkedIn

REFRA is a company specializing in providing refractory products and services for various industries such as cement, lime, pulp & paper, iron & steel, non-ferrous metals, aluminium, foundry industry, ceramics, chemicals, environment & energy. They offer a range of shaped and unshaped refractory products, prefabricated components, and other materials. They also provide service tools and support for supervision, rigging, scanning, shell, and testing.


7. BEHRINGER GmbH

  • Website: behringer.net
  • Headquarters: Kirchardt, Baden-Wurttemberg, Germany
  • Founded: 1919
  • Headcount: 201-500
  • LinkedIn

Behringer is a global company specializing in the manufacture and distribution of automated processing lines for angle, profile, and flat steel. With a comprehensive range of bandsaw machines and cutting systems, Behringer caters to various industries including construction, steel fabrication, and steel trading. The company offers customized solutions and extensive service support, providing customers with high-quality cast products and integrated production lines.


8. ABP Induction, LLC

ABP Induction Systems is a global company specializing in the manufacturing and installation of induction furnaces and related equipment. They provide advanced technology and solutions for melting and heating metals, serving industries such as steel, automotive, foundry, and more. With a focus on innovation and digitalization, ABP Induction offers comprehensive support and expertise to optimize production processes and energy efficiency.


9. Deloro Wear Solutions GmbH

  • Website: deloro.com
  • Headquarters: Koblenz, Rheinland-Pfalz, Germany
  • Founded: 1972
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

Deloro is a world-class solution provider for metallic wear solutions, castings, and component enhancements. They offer bespoke components, coating services, consumables, and equipment for industries such as mobility, commercial vehicles, aerospace, defense, maritime, and more.


10. Olsberg GmbH

  • Website: olsberg.com
  • Headquarters: Olsberg, Nordrhein-Westfalen, Germany
  • Founded: 1577
  • Headcount: 201-500
  • LinkedIn

Olsberg is a company that specializes in providing complex parts made of gray and ductile iron, with weights ranging from 1 kg to 8 t. They also offer thin sheet metal in high quantities, along with complete assembly and logistics services. With a focus on quality and reliability, Olsberg is committed to delivering top-notch service.


11. Marx GmbH & Co. KG

  • Website: marx-gmbh.de
  • Headquarters: Iserlohn, Nordrhein-Westfalen, Germany
  • Founded: 1962
  • Headcount: 51-200
  • LinkedIn

MARX GmbH & Co. KG is a leading provider of melting and heating equipment for the foundry industry. With almost 60 years of experience, they offer maintenance, repair, technical upgrades, and new construction of induction furnaces and ladles. Their customer base includes foundries and companies in the aluminum and steel industries. The company specializes in the production of treatment ladles, standard ladles, and special ladles, as well as induction furnaces and heating systems for the extrusion industry.


12. Drache Umwelttechnik GmbH

Drache Umwelttechnik GmbH is a leading provider of products for aluminum continuous casting and extrusion. We offer innovative solutions and customized products for the casting industry, including filters, refractories, and casting equipment. Our high-quality products are made in Germany and meet the highest standards of quality and sustainability. We value long-term partnerships with our customers and strive to provide efficient and reliable solutions for their specific requirements.


13. OTTO JUNKER GmbH

  • Website: otto-junker.com
  • Headquarters: Simmerath, Nordrhein-Westfalen, Germany
  • Founded: 1924
  • Headcount: 501-1000
  • LinkedIn

OTTO JUNKER is a thermoprocessing company that designs, manufactures, and installs equipment for the aluminium and copper industries. They offer a range of products including furnaces, handling equipment, induction systems, and heat treatment lines. With a global customer service network, they provide solutions for industries such as foundries, casting shops, and forging operations.


14. ACTech GmbH

  • Website: actech.de
  • Headquarters: Freiberg, Saxony, Germany
  • Founded: 1995
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

ACTech is a company specializing in the production of complex prototype components with high precision and speed. They offer a wide range of rapid prototyping services, including sand casting, metal 3D printing, and mechanical machining. With their expertise and state-of-the-art technology, they can handle even the most challenging production tasks. Their all-in concept ensures that they provide ready-to-use prototypes without compromise. ACTech works with various industries, such as automotive, machinery, and alternative drives.


15. Bernhard Jacob GmbH

Bernhard Jacob GmbH is a company that offers high-quality products for the electric furnace and foundry industries, including converters, casting, transportation, treatment pans, and distribution channels.


16. Eisenwerk Hasenclever & Sohn GmbH

Eisenwerk Hasenclever GmbH is well-known as a technology and quality leader in the production of high-temperature components and is one of the world's leading suppliers in the foundry industry. In 250 years of Eisenwerk Hasenclever, we have continuously developed our production and always focused our processes on our customers requirements. Innovative technologies, such as the low-pressure process, and our wide range of development and production options allow us to achieve a high level flexibility, efficiency, safety and cost-effectiveness throughout the entire process chain. Our high level of product-specific material expertise, which is precisely aligned to customer-specific requirements, includes heat-resistant steels as well as special alloys, grey cast iron and spheroidal graphite cast iron.


17. Diesing Walzwerkstechnik GmbH

  • Website: hdw-diesing.de
  • Headquarters: Radevormwald, North Rhine-Westphalia, Germany
  • Founded: 1982
  • Headcount: 11-50
  • LinkedIn

Diesing Walzwerkstechnik GmbH is a German company that offers a wide range of services such as static chill casting, CNC machining, and heat treatment of products made from various materials, including their self-developed HDW materials, as well as standard materials. They specialize in the production of high-quality, quick-steel rolls and offer fast and accurate rollout for rolling mills worldwide.


18. TODECO Group

Todeco Group is a manufacturing company with over 30 years of experience, specializing in plastic forming, die casting, iron casting, precision machining, spare parts, surface treatment, and rapid prototyping.


19. VAUTID GmbH

  • Website: vautidgroup.com
  • Headquarters: Ostfildern, Baden-Wurttemberg, Germany
  • Founded: 1945
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

VAUTID Group is a leading provider of wear protection solutions for various industries including steel, cement, mining, and recycling. They offer a wide range of products and services such as hardfacing welding consumables, composite wear plates, and cast components. With expertise in application engineering, they help customers combat plant wear and extend service lifetimes. VAUTID Group is committed to innovation, sustainability, and co-operation.


20. Reinhard Tweer GmbH

  • Website: tweer.de
  • Headquarters: Bielefeld, North Rhine-Westphalia, Germany
  • Founded: 1910
  • Headcount: 201-500
  • LinkedIn

Reinhard Tweer GmbH is a mining & metals company based out of 191 Krackser Str., Bielefeld, North Rhine-Westphalia, Germany.


21. Friedr. Lohmann GmbH

Das Familienunternehmen wird heute in der siebten Generation mit großem Engagement geführt. Aus der damaligen im Jahre 1790 von Johann Friedrich Lohmann gegründeten „Stahlfabrik“ in Witten gehen die heutigen beiden traditionellen Stahlstandorte der Friedr. Lohmann GmbH Werk für Spezial- & Edelstähle in den Stadtteilen Herbede und Annen hervor. Heute beschäftigt das Unternehmen rund 350 Mitarbeiter. Als Hersteller von Schnellarbeits-, Werkzeug- und Spezialstählen sowie hochverschleißfesten- und hitzebeständigen Gussteilen hat das Unternehmen weltweit Bedeutung erlangt. Das bodenständige Edelstahlwerk ist eng mit der industriellen Entwicklung der Stadt Witten und ihrer Umgebung verbunden. Leistungsstarke Anlagen, umweltverträgliche Produktionsverfahren und gut ausgebildete, motivierte Fachkräfte sowie ein Qualitätsmanagement gemäß den Forderungen der EN ISO 9001 sind Garant für einen hohen Qualitätsstandard der Produkte sowie für einen stetigen Entwicklungsprozess. Die Einrichtung eines Umweltmanagementsystems nach DIN EN ISO 14001 deckt sich mit den Zielen des Unternehmens, verstärkt auf den Umweltschutz zu achten und diesen kontinuierlich zu verbessern. Mit einer guten Arbeitssicherheit können wir als Arbeitgeber bei derzeitigen und künftigen Beschäftigten punkten. Dafür haben wir ein professionelles Arbeitsschutzmanagement-System eingeführt, für das wir durch die Berufsgenossenschaft Holz und Metall mit dem Gütesiegel Sicher mit System ausgezeichnet wurden. Das Unternehmen ist ein von der Industrie und Handelskammer anerkannter Ausbildungsbetrieb. Gemäß KonTraG wurde erfolgreich ein Risikomanagementsystem eingeführt, welches ebenfalls zertifiziert wurde. Die Geschäftspolitik ist durch laufende Investitionen sowie stetige Verbesserungen geprägt und garantiert eine gefestigte Zukunft des Unternehmen. https://www.lohmann-stahl.de/kontakt/impressum


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