G+H Isolierung GmbH
September 1, 1878 start of the chemist Dr. Carl Grünzweig and businessman Paul Hartmann at today Frankenthaler street in Ludwigshafen their "factory of chemical engineering productions of Grünzweig & Hartmann oHG". Its main purpose is to develop new
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September 1, 1878 start of the chemist Dr. Carl Grünzweig and businessman Paul Hartmann at today Frankenthaler street in Ludwigshafen their "factory of chemical engineering productions of Grünzweig & Hartmann oHG". Its main purpose is to develop new ...

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Combining experience with innovation and engineering characterizes our way of working. In this collaboration, supported by committed, creative and loyal employees, we create future-oriented technology for our customers.
The Glatt location in Switzerland is the Group's competence centre for everything relating to pan coating, specializing in pharmaceuticals. Over 200 dedicated staff members are active in research and development for both products and processes, and a