Siemag

In 1871, Carl Eberhard Weiss founded a forging company in Siegen from which a mechanical engineering factory developed over the decades that followed.

GHH

Founded in 1780, the factory's range of products included steam engines and mining machinery and equipment.

Messo VACMETAL SMS Mevac

Heritage brands

SMS Meer, Meer, Siemag, SMS Siemag, Schloemann, Demag, GHH, MAN GHH, Georgsmarienhütte, PWS, Pfeiffer With Stark, Innocenti, SMS Innse, Messo, Vacmetal, SMS Mevac, Knoevenagel, Wagner, Banning, Simac, Pro-Eco, Moeller Neumann, Sutton Engineering, SCHUMAG, Eumuco, Sack, Maschinenfabrik Sack, Hasenclever