; | 
* Aurelia GmbH, Chieming
* Klaus Daniels GmbH, Hagen

Commercial Register:
* Kiel Local Court: HRB 2704BB

Company headquarters:
* SIEBER Forming Solutions GmbH, Tiedenkamp 1, 24558 Henstedt-Ulzburg

Managing Directors:
* Klaus Daniels
* Gerhard Hagenau
* Markus Grob

Purpose of the company:
* Engineering office and special tool maker to develop and manufacture metal forming tools and precision parts for cold and semi-hot forging on an industrial scale and also renting out and letting its own buildings and real estate
* Sieber Tool Engineering LP, Carol Stream, IL/USA and Sieber Management Inc. Carol Stream, IL/USA (100 %)