... to Risse + Wilke company group.

Since 2017 the Wilke GmbH, the company Hugo Schmitz und die italian company GBS - General Business Service are 100% part of the Risse + Wilke company group.

By adding slit wide strip and thin sheet metal we further expand our group portfolio and nearly doubling our capacities of quenched and tempered steels. The brand names RiWillit, RiWimendelejev, RiWistone and GBS  are well known for saw applications of outstanding quality.

Cold rolled steel and more ...


Risse + Wilke Kaltband

Sites in Iserlohn and Hagen

Hot rolled slit strip and more ...


Wilke GmbH


Special Steel Sales Service


Hugo Schmitz

Steel Sales Service

New cold rolling mill No. 1

Special Steel for gang saws


General Business Services

Desenzano del Garda, Italy

Steel for saws - Our Service Center SSC

fast - flexible - direct from stock