STV GROUP is the largest manufacturer of ammunition in the Czech Republic. Its production programme includes large-calibre tank, mortar and artillery ammunition, medium-calibre anti-tank ammunition for RPG-7 and small-calibre ammunition. STV GROUP is also a provider of life cycle services for armoured platforms including tanks and howitzers. It cooperates with foreign manufacturers of unique weapon systems and platforms such as Oshkosh Defence, Flyer Defence, Rheinmetall Air Defence, Nexter Arrowtech, Diehl Defence and others. STV GROUP also develops and supplies individual ballistic protection devices, plastic explosives and other military and security material.