Damas Energy (DaE) is a comprehensive information system for business management of the transmission system. DaE information system implemented in the conditions of Slovenská elektrizačná prenosová sústava, a.s. (hereinafter referred to as “SEPS”) is used to automate business and technical processes associated with the management and operation of the electricity system of the Slovak Republic. It ensures flexible communication between transmission system operators and other market participants – nominated operators of electricity markets, electricity producers, domestic and foreign traders, large electricity customers or providers of ancillary services and, finally, effective communication between internal users. DaE system ensures the two-way transmission of business and technical data on a daily basis and performs their processing and evaluation.

Actual information

The current version of DaE is using the TLS 1.2 protocol for communication via web services. The web services are available through the addresses in the list below.


Currently supported web browsers are Mozilla Firefox, Google Chrome and Microsoft Edge. Internet Explorer is no longer supported.

For more information on the current version of the SEPS trading system, see the User Guide, which is available for download at the table below.

For further questions, please contact the system administrators:
Mr. Cisecky, tel.: +421 2 5069 2606, +421 917 108 691, email: peter.cisecky@sepsas.sk;
Mr. Chochol, tel.:  +421 2 5069 2779, +421 917 950 377, email: martin.chochol@sepsas.sk.

Document for downloading
TitleDocument
User GuideUser_Guide
Registration FormUser_Registration_form.xls
Entity_Registration_form.xls
Template - Daily operation scheduleDaily_operational_schedule_Template
Template - Week operation scheduleWeek_operational_schedule_Template
Template - Change of operation scheduleChange_of_operational_schedule_Template
Template - Contract availability reductionContract_availability_reduction_Template
Server CertificateSEPSAS_Public_Server_Cert_2024.rar