The Pfisterer Group is a global manufacturer of high-voltage cable accessories and a system provider in the field of energy infrastructures. Some 2,700 employees develop, produce, and market components and all-in-one solutions for all interfaces in the areas of low voltage, medium voltage, high voltage, and extra-high voltage. The products for all voltage levels from 110 V to 1,100 kV are used in power networks, offshore wind turbines, overhead contact lines of electrical railways, overhead lines, and connection components in industrial drives. The German/Swiss family enterprise, which also includes Lapp Insulators, has a presence in 18 countries and generated annual revenue of more than €400 million in 2015. From Wikipedia