The core activity of Nyfeler AG encompasses the planning, design, assembly, and maintenance of metal structures, particularly in the areas of: metal hollow floors, cable trays, cable routes, custom constructions, railings, stairs, platforms, grid gratings, canopies, glazing, bicycle shelters, mailbox systems, pneumatic barriers, light shaft covers, barriers, protective profiles, maintenance, repairs, and refurbishments. The company offers these services primarily to discerning customers in sensitive spaces and areas.