The core activity of Zemp & Kiefer AG is the provision of electrical installations and services in the fields of building automation, security technology, and energy-saving solutions. This includes, in particular: electrical installations and systems, secure installations and replacement of electric heating systems, building automation and smart home solutions, alarm systems and video surveillance, energy-saving solutions and heat pump retrofits. The company also offers products and solutions from partners such as Abus and Eaton and operates an online shop for security and electrical articles.