State-of-the-art controller being built in state-of-the-art factory

DEIF celebrates 90 years of energy pioneering

Intelligent power management system from DEIF drives growth for São Salvador Alimentos

Partner Minas Energia describes DEIF hybrid solution as “indispensable” in saving 100,000 litres of diesel per month for Brazilian F&B company

Power efficiency

DEIF is a global supplier of safe and reliable power control solutions for decentralised power generation on land and at sea. DEIF is headquartered in Denmark and operates worldwide.

Hybrid control

Green, reliable hybrid power and microgrid solutions

Control solutions for ancillary services

DEIF devices can help you generate additional income from your power plant and contribute to a balanced and stable power grid.

Sustainability report

We contribute to global sustainable development through our products and solutions, and through our activities as a company. Get more details in our 2022 Sustainability report.


We make the planet greener by improving global energy efficiency. Our solutions provide mission-critical facilities and businesses all over the world with uninterrupted power and ensure safe operation for the world’s seamen.