The seele group, with headquarters in Gersthofen in Bavaria, is one of the world’s top companies specializing in the design and construction of facades and complex building envelopes made from glass, steel, aluminum, membranes and other high-tech materials. The technology leader in facade construction was founded in 1984 by master glazier Gerhard Seele and steelwork engineer Siegfried Gossner.seele offers its building sector and industrial customers a complete package of services ranging from R&D, individual advice right up to the planning, detailed design and construction of their projects. seele’s own production plants for technologically challenging designs, own testing center and own highly skilled erection crews on site provide a guarantee of the very highest quality “made by seele”.