Electricity on the stock exchange changes its price every month, and we charge it fairly so you don’t overpay. The floating tariff gives you maximum transparency and efficiency because fixed prices often mean unnecessary expenses. Plus, you get exclusive access to discounted TV packages from Telly.
40% discount on Telly
40% discount on Telly is valid only when purchasing energy from Fonergy
Fertelka is a unique combination of the energy tariff Férovka or Fintovka and the Telly TV app, which is among the best internet TVs on the Czech market.
With this, you can watch your favorite movies, series, or sports broadcasts and at the same time take advantage of the benefits of our unique tariffs.
112 TV channels and 81 in HD
336 Kč Monthly
-30 % 480 Kč Monthly
Check out the benefits of Telly TV
Telly runs nonstop!
On smart TV, mobile, and web.
You can handle everything online.
Based on independent tests.
Stop worrying about energy price changes. Lock in low rates until the end of 2026 with the Fixovka tariff.
The advantages of tariffs from Fonergy
With our tariffs, you can easily save. We designed tariffs with an emphasis on your happy wallet.
We do not have any hidden fees or other unpleasant surprises.
You always have your bills and all necessary info available in the app.
You will be contacted by our operator with a non-binding offer of cheap energy.
By submitting the form (pressing the "Contact me" button) with a telephone number, you agree to the processing of personal data and to contacting you with the offer of services. You can find more about privacy protection and options for withdrawing consent on this page.
View all documents and price lists. If you have any questions, check out the frequently asked questions or feel free to call us.
Helps you get the most out of your photovoltaic system
2 899 Kč with VAT per MWh
The average spot price for the last 12 months.
The best of both worlds
of monthly and fixed prices.
3 570 Kč with VAT per MWh
Average price for the last
12 months
A tariff with a long-term fixed low price.
2 842 Kč with VAT per MWh
