Company description
Holding Slovenske elektrarne d. o. o. is the controlling company in the HSE Group. It has headquarters in Ljubljana and business units in Maribor, Šoštanj, Trbovlje and Nova Gorica. The company’s operations are based on the sales and trade in electricity and thermal energy, CO2 emission coupons, certificates of origin and other renewable energy certificates, on the optimisation of the production of the HSE Group, provision of ancillary services needed for the functioning of the electricity system and on the management and implementation of energy projects.
Other companies in Slovenia
Company details
Participation in projects
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The company has not participated in any projects.
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Company updates
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October 03, 2025
Slovenia plans 140 MW floating solar plant (PSE Družmirje)
Slovenia’s state-owned power generation company, Holding Slovenske Elektrarne (HSE), is developing a 140 MW floating solar power plant named PSE Družmirje on Lake Družmirje, a body of water form...
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October 01, 2025
Municipality of Šoštanj Signs Deal for Solar Installations at Public Buildings
The Municipality of Šoštanj and the director of the company ECE d.o.o. signed a contract for the construction of solar power plants on four public buildings in Šoštanj, Slo...
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September 30, 2025
Expansion and Upgrades of Prapretno Solar Power Plant in Slovenia
The Prapretno Solar Power Plant in Slovenia, developed by state-energy producer HSE on a rehabilitated landfill near Hrastnik, is undergoing expansion and upgrades. The project is now being con...
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November 16, 2021
DEM, HSE starts the fifth segment of the 30 MW Zlatolicje solar PV project in Starše
Dravske Elektrarne Maribor (DEM) and Holding Slovenske Elektrarne (HSE), has started the construction of the fifth segment of the Zlatoličje solar power plant. A subsidiary of Premogovnik HTZ Velenje...
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