On Saturday, May 3, 2025, from 7:00 AM to 7:00 PM, scheduled maintenance of our company’s telephone lines will take place. During this time, regular phone numbers may be temporarily unavailable. If this occurs, please contact the relevant departments directly at the numbers below:

• HelpDesk of the Energy Markets Department: +420 603 566 063 or +420 731 820 830
• HelpDesk of the Electricity Balancing Department: +420 603 566 061
• HelpDesk of the Gas Balancing Department: +420 603 566 062

Thank you for your understanding.