Olaf Hees

Part of Optifin Invest sro, ELH Eisenbahnlaufwerke Halle GmbH & Co. KG is a railway running gear company based in Queis, DE. ELH produces bogies for use in freight and passenger trains as well as in special vehicles, for example track construction machines, at the Halle/saale location with a tradition of more than 50 years. Since 1998, ELH has gained a good reputation for high quality and reliability, flexible and innovative solutions, both with the standard models for European freight transport and with the customer and application-specific special bogies. ELH was founded in 1998 by Michael Schnaufer, and the CEO is Matúš Babík. ELH Eisenbahnlaufwerke Halle was acquired by Tatravagónka a.s. from G&S Rail Investments GmbH on May 28, 2012.

DUREL GmbH is a German company that specializes in high-performance polymer springs for coupling systems, train and shock devices, and industrial applications. The company is based in Neitersen, Germany and their product range continues to expand, particularly in connection with conveyor technology and crane technology. The company's solutions are reliable and exceed performance standards, providing more security for their customers. DUREL takes over the entire pulp and rubber buffer competence as well as the accessories made of plastic from the former fa. riw-maschinenbau gmbh. The CEOs of the company are Michael Schnaufer, Michael Pappert, Christian Georg.

Karl Georg Beteiligungsgesellschaft mbH engages in the acquisition, maintenance, and leasing of real properties. It also purchases and manages investments in other companies. The company was founded on September 16, 2008 and is headquartered in Ingelbach-Bahnhof, Germany.