We supply electricity and gas throughout the Czech Republic. With a human approach. Responsibly to colleagues, customers, and the environment. With our help, every change is easy. Download the FREE FONERGY app and get easy access to your contracts, payments, documents, messages, and meter readings for electricity and gas. Always simple and clear with the possibility of instant change directly in your phone.
We approach each customer individually and with the utmost care. We will help you choose the ideal plan and present you with contract terms that are concise and transparent. Even after that, we will remain fully available for any questions or changes.
Have easy access to your contracts, price lists, payments, documents, meter readings, and messages. Always simple and clear with the possibility of instant change directly in your phone.
Set up electronic document delivery and refund of overpayments to your account. Get a PREMIUM contract. Save and help us protect nature.
Our contracts are indefinite. No hidden hooks. The terms and conditions are brief and easy to understand. We do not hide our price lists. We respect our customers.
Do not have a smartphone? No problem. With access through "My Account" on our website, you always have an overview and can make any changes easily on your computer.
No door-to-door sales, telemarketing, sending promotional emails, or recording phone calls from us. We never do what we don’t like ourselves.
We try to be environmentally friendly, so we communicate electronically.
From January 1, 2026, the regulated component of the electricity price will be reduced. The state will…
Dear customers, We would like to inform you about the change in the operating hours of our Customer…
Fonergy once again contributed to the purchase of new breathing monitors.
Helps you get the most out of your photovoltaic system
2 687 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.
2 965 Kč with VAT per MWh
