The core activity of E. Widmer Metallbau AG is the manufacture and installation of metalwork, particularly in the areas of: metal construction (e.g. doors, gates, stairs, railings, balconies, canopies), steel construction (e.g. steel construction & structures), fire protection, and mechanical engineering. The company offers comprehensive services, from consulting and planning to execution and installation, and focuses on the individual manufacture of metalwork in steel, Cr Ni steel, and lightweight metal.