Organization Services

Established in Denmark in 1933, DEIF Inc., headquartered in Wood Dale, Illinois, is the U.S. arm of DEIF Group—originally established in Denmark in 1933. Active in North America since 2006, the company specializes in power control and protection systems for decentralized energy, marine/offshore, wind, rental power, and critical power sectors. Their portfolio includes genset controllers, microgrid controllers, switchboard instrumentation, protection relays, power converters, and training services. Revenue grew to about 766 million DKK in 2024, with over 17% reinvested in R&D to develop compact silicon-carbide power converters. DEIF’s solutions improve energy efficiency, reliability, and low‑carbon transition outcomes globally.