TÜV Rheinland Energy & Environment GmbH
The aim and guiding principle of the Group is the sustainable development of safety and quality in the interaction of people, technology and the environment. In 69 countries worldwide.
Introduction
The aim and guiding principle of the Group is the sustainable development of safety and quality in the interaction of people, technology and the environment. In 69 countries worldwide.

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Vahterus are the inventors of the Plate & Shell ® Heat Exchanger (PSHE). Since the foundation of the company in 1990, we have grown into a World leader in heat transfer technology.