Install solar panels
40% of our customers with solar panels have reached a bill of 0€.
Calculate your savings
Do you already have solar panels?
Sell the surplus of your solar installation at the best price with the Cloud Fair Rate.
Sell your surpluses
Flat 100% green electricity rate
With our technology, we customize your electricity fee so that you pay the right amount on your bill.
Know more
Committed to you and the planet
Only 100% green energy
We connect people to green energy and transform rooftops into sources of renewable energy. That's how we're driving a fairer, more sustainable energy model. Because the planet can't wait any longer.
Technology at your service
We're an electricity company that loves technology That's why we offer rates that are adapted to you, which translates into an average saving of 10% off your electricity bill.
You're always at the heart of things
We don't believe in discounts or temporary promotions. We prefer to look after all our clients by offering the best price, always. And if we can top it, we do so without being asked.
from 9:00AM to 20:00PM, Monday to Friday
Because we believe our energy should be always green, and things should always be simple.
You're sure to have questions, and we love anticipating your needs.
Comments that give us an energy boost
We don't say it, our customers do in 
Very quick response and my query fully…Very quick response and my query fully answered
June 23, 2024
Sandie Cronin
- Excellent company
Extremely good contact with customer. Bills easy to understand
July 9, 2024
Carolyn
- Easy and quick
I wanted to switch to new electricity company. And holaluz was used by my neighbours, they speak English and whole process was very easy and intuitive!
May 25, 2024
VL
