Corporate Partners

Zwick GmbH & Co. KG

Zwick began producing testing machines in Ulm-Einsingen, Germany, in 1938, growing over the following decades into one of the world’s leading manufacturers of materials testing machines. In 1992 the company merged with the Roell Group.

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ACMEL Labo has been a member of the Zwick/Roell Group since 2002 and has developed a range of devices for testing cement and mortar.

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Indentec Hardness Testing Machines Limited

Indentec is part of Zwick Roell AG, which has a majority shareholding in the company. Established in 1976 to re-design a Rockwell hardness testing machine, Indentec has sold many thousands of machines.

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GTM - Gassmann Testing and Metrology GmbH

GTM is a leading manufacturer of load cells, torque transducers and multi-component transducers. The company also supplies complete measuring systems to state institutes, calibration laboratories and manufacturers of load cells and torque transducers.

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Messphysik Materials Testing GmbH

Zwick Roell AG has held a 100% stake in Messphysik Materials Testing GmbH since 2006.  This innovative Austrian-based company has a long track-record of international success in optical strain measurement for materials testing.

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Asmec GmbH

Mid-2011 the Zwick Roell Group, one of the world's leading suppliers of materials and component testing systems, took over the ASMEC GmbH in Radeberg by Dresden, Germany.

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Toni Technik 



Gustav-Meyer-Allee 25
13355 Berlin
Phone: +49-30-464039-0
Fax:     +49-30-464039-22

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