Online shop News Solutions Products Downloads Contact EFEN Simply.More.Possibilities. Safety for smart power supply Safe and secure power distribution systems: That is what the EFEN brand has been standing for - for almost 100 years! Whether you are active in the industrial sector, in the field of infrastructure or power supply, we provide special know-how on safety interfaces for energy distribution systems according to IEC and DIN standards. As a specialist for safe and intelligent grid operation we offer systems and solutions from a single source. Our solutions help distribute electric energy, protect people and investments and ensure intelligent grid operation. Solutions from EFEN are Smart Grid Ready and ensure a stable, safe and smart energy supply for meeting current and future requirements in an evermore complex world. Your company can rely on reliable grid operation and safe shutdown in case of overload or short circuit. Security interfaces from specialists Power supply Industry Infrastructure News from EFEN Information – Storm Damages It is with great regret that we are witnessing the severe weather in Germany and the consequences of the heavy rainfall. These catastrophic floods are causing a lot of suffering – some of our most important partners have also been ... read more Can we help you? Call us! You are welcome to ask and challenge us. Write to us! Simply use our contact form. Stay up-to-date! Register for our newsletter. Legal notice Privacy notice cookie notice Newsletter All rights reserved. © 2021 EFEN GmbH