DSEI London 2025
09 September – 12 September 2025
Exhibitor directory
DSEI London 2025
09 September – 12 September 2025
Exhibitor directory
GMH Gruppe
Booth: S9-155
Neue Hüttenstrasse 1
49124 Georgsmarienhütte
Germany
Phone: 004915110817989
Green Steel. Military Grade. Made in Germany.
We operate 20 sites across EU, UK & USA, specializing in high-quality steel, forgings & castings. As a trusted partner of the European defense industry, we deliver robust materials – from raw steel to ready-to-install components.
Product 1:
We are a long-standing supplier of high-performance forgings to the defense industry – from tool sets for forging dies used in shell production to steel bars for medium-caliber weapon systems. Our expertise also extends to vehicle systems across land, sea and aerospace applications.

 
Product 2:
We offer high-quality steel castings across the entire value chain. Our core focus lies on cast steel and Ni-Resist components ranging from 50 kg to 10 t. Certified for armored steel, we are a reliable partner for military applications, from vehicles to weapon systems.