Careers at Mannesmann
If you are passionate about pioneering technologies and relish taking on responsibility, Mannesmann is just the place for you. Whether on the production shop floor or in the office, starting out in your career or with extensive experience under your belt – we bring people together who want to form successful teams and really make a difference! Come and work with a diverse group of professionals where a strong emphasis on team spirit means everyone can count on each other.
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A Career in the Steel Industry
With Salzgitter AG's SALCOS® transformation program, we are working to produce our steel in a climate-neutral way by switching to hydrogen and renewable energies. Deployed in climate-friendly applications, our tube and pipe technologies are already making an important contribution to a more sustainable industry. Our precision steel tubes are used in wind turbines and electric cars, for example, and our pipes are perfectly suited to the requirements of future networks – from hydrogen transport to CO₂ storage.
More about our contribution to sustainabilityMany talents. One goal.
The minds behind our portfolio are as diverse as the portfolio itself. At Mannesmann, manufacturing expertise meets a strong spirit of research. Together, we tackle challenges and constantly seek better solutions. Our quality is the result of a global community that brings together a wide variety of talents. Together, we build technologically advanced standards that set benchmarks worldwide.
Find out more about Mannesmann
Die Gesichter hinter Mannesmann: Werden Sie das nächste Kampagnengesicht?
Melis Ayhan | 13. April 2026
Mit dem Relaunch der neuen Mannesmann-Homepage starten unsere Mannesmann-Gesellschaften mit frischem Look und einer klaren Botschaft: Als Teil des Salzgitter-Konzerns steht ...
Masterarbeit, Trainee, Projektleiter: Viel passiert zwischen #HM25 und #HM26, persönlich und bei SALCOS®
Melis Ayhan | 15. April 2026
Die Hannover Messe 2026, #HM26, steht vor der Tür. Vom 20. bis 24. April trifft sich in Hannover die Industrie zu einer der größten Messe mit über 3.000 Ausstellern. Unter ...
Mannesmann Precision Tubes
Mannesmann Precision Tubes manufactures precision steel tubes for the automotive and supplier industries, the processing industry, and the energy sector at plants in Germany, France and Mexico.
What makes working here special? The combination of high-tech and craftsmanship. Different experts work as closely-knit teams dealing with steel smelting to finished precision tubes. This approach creates insights beyond one's own area of work, which creates space for further development. Those who work here contribute to the creation of products that function safely under extreme conditions. Responsibility that counts – in an international environment with short lines of communication and genuine teamwork.
Mannesmann tube mill in Zeithain, Germany
As part of the Mannesmann Precision Tubes Group, the tube-rolling mill in Zeithain produces high-quality seamless steel tubes used in demanding applications worldwide.
Many of the tubes produced here – known as hollows and tubes finished to size – are further processed within the Group and refined into high-precision steel tubes for international markets. At the same time, products from Zeithain are sent directly to external customers around the globe.
The heart of the plant: our pipe butt welding line, which is one of the most modern and efficient in Europe – and makes our plant an exciting place to work in a strong industry.
Mannesmann Line Pipe
Mannesmann Line Pipe, with plants in Siegen and Hamm, is a global leader in the manufacture of HFI longitudinally welded steel pipes – for gas and oil pipelines, drinking water and sewage pipes, mechanical and plant engineering, district heating, and construction.
The future is being created here. With steel pipes for transporting hydrogen, carbon, and ammonia, everyone in the team is making a direct contribution to the transition to renewable energy – at a company that is leading the way in technology.
Whether in production, quality assurance, development, or technical sales, people with different areas of expertise work here on solutions that are used worldwide.
Mannesmann Grossrohr
Mannesmann Grossrohr GmbH is part of Salzgitter AG, one of Europe's leading steel companies with an annual steel production of around 7 million tons. The Group comprises four business areas: Steel Production, Steel Processing, Trading, Technology, and an Industrial Holdings/Consolidations division.
Mannesmann Grossrohr is part of the steel processing division and has over 60 years of experience in the manufacture of spiral-welded large-diameter pipes, primarily for the oil and gas industry. As a technology leader, we set global standards and supply national and international energy companies.
Around 125 employees contribute their expertise every day, working on innovative solutions for the most demanding applications.
