Mannstaedt is a Georgsmarienhütte Holding GmbH company. We are one of the world's leading manufacturers of hot-rolled special-steel profiles for international industrial companies. Our products, technical competence and service are outstanding. As part of Georgsmarienhütte Holding GmbH, we offer all the advantages and confidence associated with such a major enterprise. Our company specialises in manufacturing hot-rolled, tailor-made steel profiles for various international industries and machined components and systems. Our manufacturing plant is in Troisdorf, near Cologne, Germany.