Energi 1 is a power company that serves Røyken Ski Enebakk and Nesodden in Norway. It provides the power grid in the municipality with a total of 34 000 customers as well as selling electricity through the subsidiary Energi 1 Kraftsalg Follo AS. Formerly the company was owned by the municipalities it serves.
Key people are Eilert Henriksen (CEO) and Trond Vegard Andersen (Chairman).