The Power of Energy
play
67%of entire electricity from renewable sources in Slovenia
3,4 TWhtotal production in 2025
We generate nearly one third of Slovenia’s total electricity output.
HSE GROUP IN SLOVENIA
WE FIRMLY BELIEVE IN TWO THINGS – ALWAYS MORE AND ALWAYS BETTER. WITH CREATIVE WORK ENERGY WE REALISE OUR MISSION EVERY DAY.
The HSE Group is one of the leading energy companies in Slovenia, one of the larger producers of electricity from renewable sources, and a key electricity trader on the Slovenian wholesale market.
NEWS
Electricity
Production
Hidroelektrarne na Spodnji Savi
HSE Energetska družba Trbovlje
HSE SaŠa
Trade
HSE ABROAD
Hydro power plant
Solar power plant
Branch offices
Parent company
Hidroelektrarne na Spodnji Savi
HSE Energetska družba Trbovlje
HSE SaŠa
HSE EDT
58 MW
net power
SPP Prapretno
3 MW
net power
SPP Brežice
6 MW
net power
HSE-EDT Trbovlje d.o.o.
Ob železnici 27
1420 Trbovlje
Srednjesavske elektrarne d.o.o.
Ob Železnici 27
SI – 1420 Trbovlje
HSE SaŠa
HSE IN NUMBERS
PRODUCTION OF ELECTRICITY
“In 2025, the HSE Group ranked among the largest electricity producers in Slovenia, accounting for a 32% share of total electricity production“.
Our power plants produced approximately 3.4 terawatt-hours of electricity in 2025.
MARKETING AND SALES
We are one of the main daily traders in Southeast Europe.
The HSE Group trades in electricity in 20 European countries, 24 hours a day and every day of the week.
