Testa designs its measuring systems for experts in the field of emissions and immissions as well as automotive applications.

Protea Ltd delivers customer-focused solutions for emission, process and research gas monitoring.

Fluid.iO is a fast-growing industrial company that develops, manufactures and sells reliable sensor technology and electronics for measuring, testing and controlling gases and liquids

Our process instruments provide continuous In-Line measurement of concentration / liquid density in relevant engineering units.

Thermal analysis and thermo-electrical analysis of all kinds of materials.