The core activity of Metallbau Zosso consists of the manufacture and assembly of metal constructions, in particular: General metal construction (e.g. railings, balconies, canopies), doors and gates (including automation and security technology), sunshades and pergolas (e.g. lamella shutters, awnings), and metalwork for gardens and outdoor areas (e.g. seating, canopies). The company also offers services such as consulting, planning and assembly, and collaborates with partners like Stobag and Lamex.