About us

Safe and reliable control solutions for decentralised power production, marine & offshore and wind turbines.




Empower your business for the energy transition

The energy sector is in transition, affected by the need to move from fossil fuels to renewable sources. Technologies change. Regulations change. We must broaden our perspective and adapt to new and more  sustainable practices – the faster the better. Setting some of the highest standards in power management and protection, we are well-suited to meet the market requirements of tomorrow. For us, the key is to provide a full line of electronic devices that are not only reliable and compatible but also ensure the highest flexibility, always making it possible for customers to pick and choose the hardware and software that matches their needs.

This, together with our leading application knowhow, our global presence and local assistance, enables our customers to become both more agile and resilient towards change. This is shaped by our DNA. As a family-owned and independent company, we believe in close and honest long-term collaborations, and as engineering experts, we are grounded in creating persistent, relentless improvement in our products and solutions. Setting standards has always been part of who we are. With the ambition to enter new territories, we are set to empower all integrators, OEMs, and asset owners that have sustainability in mind, continuously providing control devices and systems that not only grow business but more than anything – Improve Tomorrow.



Corporate Social Responsibility (CSR)

MOVING BEYOND COMPLIANCE

At DEIF, complying with laws, standards, and norms is just the start. See what we’re doing to ensure responsible and sustainable conduct and solutions throughout our global organisation.



Facts and values

DECADES OF DEVELOPMENT

It all began in a Copenhagen backyard in 1933. Get a quick introduction to DEIF's company history, and download our annual report with consolidated financial highlights and KPIs.



Group Management

SETTING OUR COURSE

Our Board of Directors supervises our performance, management, and organisation while our Executive Management Team handles daily operations in our divisions. See the board members.



Accreditations and memberships

THE POWER OF COOPERATION

We contribute to continued development and cooperation in the global market through several national and international trade associations.



Support and customer care

SATISFIED CUSTOMERS

A Net Promoter Score (NPS) of 69.9 indicates that our customers are satisfied with the support they are getting. We will use the detailed NPS results to make an already good customer service offering even better.