Digital Edition: EnergyEfficiencyHack2020 #eehack2020

Organized by DENEFF e.V.
From Nov 22nd 2020
To Nov 23rd 2020
Create concepts and prototypes to fuel the Energiewende!
See the website



Face 4 exciting energy efficiency challenges online together with more than 220 students, startups and industry partners! Create new sustainable solutions in interdisciplinary teams to fight climate change!

It’s free for students – register here! The working language is English.

Questions? E-Mail us via !


Sign Up
New to
Sign-up to take advantage of all the features
Sign In
Already have an account?
to join or create hackathons
Forgot password
We just sent you a confirmation email.
Validate your email address to finish registration.
The recovery email has been sent
If you don’t receive it, make sure you already have an account.