We support our customers in the technical, legal, economic and design evaluation of products for the building envelope. We offer know-how and expertise in the field of "glass as a structural material", in dealing with aspects of building regulations for PV systems and in design support through simulation. We also have many years of experience concerning research and development in the field of "optics in construction". This ranges from special measurement techniques to the development and use of simulation tools. In our accredited TestLab Solar Façades, we characterize the optical and thermal properties of façade materials and components.