Hermann Otto GmbH

Through its range of highly specialised sealants and adhesives, OTTO provides high quality jointing of PV modules.

Hermann OTTO GmbH, one of the leading European manufacturers of high quality sealants and adhesives, was founded in 1881 in Berlin as a putty-manufacturing factory. Over the past 130 years, it has developed into a specialized producer of sealants and adhesives with an excellent reputation in construction as well as industry. With its premium A-class products, OTTO has not only gained market leadership but is seen as a driving force behind innovations in many fields due to its high standard of quality and efficiency.

OTTO develops its products in its own laboratories and markets them under the brand names OTTOSEAL for sealants, OTTOCOLL for adhesives and Novasil for industrial products. The broad range of special products enables OTTO to find solutions for particular applications. The products meet technical and other applicable standards.