Discover how DEIF helps you build a complete control solution
Your single-supplier partner
DEIF offers everything you need to design a complete energy control solution, from cybersecure controllers and meters to after-sales support. No matter where you are in the project life cycle, we can help you achieve your objectives. In short: We are your single-supplier control solution partner.

All the devices you need
We have decades of expertise developing, manufacturing, and supporting a wide range of devices for energy control applications. From controllers and displays to relays, meters, remote monitoring, and more, we have everything you need to design the solution you require.
We manufacture all devices at our modern, sustainable factory in Denmark, and we carefully test them to make sure they will deliver the reliable performance you need.
Cybersecurity under the hood
When you control your iE Convert using a DEIF iE 250 or iE 350 controller, you get cybersecurity features that keep your system running reliably and securely, even if it is subjected to attacks by hackers or other malicious parties.
This resilience is the result of several features: All users must sign in to use the controller. The system will only accept software updates that come directly from DEIF. And the controller will keep running even if attackers try to take it down with a denial of service attack.


Timely delivery and global support
Thanks to our extensive manufacturing capacity, we can meet your volume demands – no matter where you need your devices. We ship standard products in less than seven days, and globally, 98% of all DEIF deliveries are on time.
Our commitment to timely performance doesn’t end the moment we have shipped your items. We offer flexible and fast on-site service and support all over the world, helping you keep downtime to an absolute minimum.
These are just two of the reasons why DEIF has a Net Promoter Score (NPS) of 69.9 , indicating that our customers are highly satisfied.

Ready to convert?
Get in touch to discover how you can build the energy solutions you need using iE Convert devices.