We supply
electricity
and gas
at affordable prices

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Our tariffs

Choose yours tariff

Fixovka

Fixovka

A tariff with a long-term fixed low price

More about Fixovka
Fotonka

Fotonka

Make 100% use of energy from your photovoltaic system.

More about Fotonka
Fintovka

Fintovka

The best of both worlds of monthly and fixed prices.

More about Fintovka
Fértelka

Fértelka

Enjoy with discounted Telly TV app.

More about Fértelka
Fonergy | Zákazníci

20 000

satisfied
customers

Fonergy | 12 let dodáváme energii

12 let

We deliver energy

Fonergy | 4.8 hvězdičky z 5

4,8 z 5

Customer reviews

Do you need
help?

I don't have a customer account

Let's change that! Online registration is easy and fast. Click on Register online , fill in your details and click on "Continue".

With online registration we will create a customer account for you, where you can add your consumption points.

I have a customer account

Great! Add electricity and gas consumption points to the customer's account using a simple online form , and we will then send you a draft contract to sign in the application or by email.


After signing the contract, we will be happy to take care of everything you need, including giving notice to the existing supplier.


TIP! You can monitor the progress of the change of supplier in the customer account and in the FONERGY application.

I want to change the amount of the deposit
Your FONERGY customer account and application is here for you 24 hours a day, 7 days a week.

In the Contract settings menu, simply change the amount of the deposit to suit your current consumption.

TIP! In the same place, you can also change the account number for sending overpayments or the method of payment of advances.
I want to change my contact details
Your FONERGY customer account and application is here for you 24 hours a day, 7 days a week.

In the Customer menu in the customer account or Profile in the application, you can change your telephone number, email, permanent residence address and your login details.
I have a customer account

Add electricity and gas consumption points to your customer account using a simple online form . We will then send you contracts to sign in the application or by email. We need to provide a copy of the audit report to complete the connection. Then we will be happy to take care of everything you need.

How long it takes? If we have all the documents, we will usually handle the connection within 10 days.

TIP!
Don't have a distributor connection yet? Tell us about it and we will be happy to handle it for you.

I don't have a customer account

Let's change that! Online registration is easy and fast. Click on Register online , fill in your data in the registration form and click on "Continue".


With online registration we will create a customer account for you, where you can add your consumption points.

I need to reconnect the meter or gas meter
Contact us and tell us what the reason for the disassembly was so we can help you reconnect. Unfortunately, we cannot help customers who have been disassembled for non-payment by previous energy suppliers.
I am buying a property with an energy supply from FONERGY

It's simple. Register online, attach a electricity or gas transfer protocol with meter readings and don't forget to let us know that there is a change of customer. We will take care of everything for you.


How long will the customer change take? If we have all the documents, the change will usually take a week from the conclusion of the contract.

I buy real estate and I want energy from FONERGY
I don't have a customer account! Click on Register online and fill in your details. After confirming the entered data, we will send you a link to log in to your newly created customer account to your email address.

I have a customer account! Add electricity and gas consumption points to your customer account using a simple online form , and we will then send you contracts to sign in the application or by email. Together with the signed contract, send us a proof of use of the property (eg an extract from the real estate cadastre, lease agreement, etc.) and a handover protocol signed by the seller and the buyer, we will take care of everything else for you.

How long will the customer change take? If we have all the documents, the change will usually take 30 days from the conclusion of the contract.
I am selling a property and the supply of energy continues at FONERGY

It's simple. Arrange with the new property owner to register online and attach the electricity or gas handover protocol, in which we will find the meter readings. We will solve everything for you.

How long will the customer change take? If we have all the documents, the change will usually take a week from the conclusion of the contract.

I am selling property and energy will not continue at FONERGY
Email us to info@fonergy.cz  and tell us that you are selling the property and prove the sale of the property with a purchase contract or an extract from the Land Register.

How long does it take to terminate the contract? Usually 15 working days from delivery of all documents.

Calculate price electricity and gas

With every tariff Telly with up to 40% off.

With our tariffs, you can get Telly internet TV with up to 40% off. You can choose from several discounted packages.

I want Fértelka with Telly
Fonergy + Telly

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The advantages of tariffs from Fonergy

Advantage

Saving your money

With our tariffs, you can easily save. We designed tariffs with an emphasis on your happy wallet.

Fonergy Výhodnost

Fairness

No hidden fees

We do not have any hidden fees or other unpleasant surprises.

Fonergy Výhodnost

Simplicity

Billing in the app

You always have your bills and all necessary info available in the app.

Fonergy Výhodnost

Are you interested in a single tariff
without commitments and penalties?

Enter your number and try one of our tariffs.

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.

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What's new with us

All news Všechny novinky
Electricity bills will be lower!

Electricity bills will be lower!

Good news: from the new year you will pay less for electricity.

Ostrava has new breathing monitors!

Ostrava has new breathing monitors!

Fonergy again contributed to the purchase of new breathing monitors.

Christmas competition with Fonergy

Christmas competition with Fonergy

Competition for Playstation 5!

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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.