The HSE Group is the largest producer and seller of electricity from domestic sources on the wholesale market in Slovenia and the largest Slovenian producer of electricity from renewable sources. Our other activities include extraction of lignite, provision of systemic services needed for the functioning of the electricity system in Slovenia, and management and implementation of energy and environmental projects.
Membership of the HSE Group in national and international associations:
- Chamber of Commerce and Industry of Slovenia
- Slovenian Energy Chamber
- Union of the Electricity Industry – Eurelectric
- Slovenian Association for energy economics
- Energy Market Data Exchange Section
- Electrotechnical Association of Slovenia
- Slovenian electric power engineers
- The Slovenian Chamber of Engineers
HSE Invest d.o.o.
Obrežna ulica 170
Dravske elektrarne Maribor d.o.o.
Obrežna ulica 170
Hidroelektrarne na spodnji Savi d.o.o.
Cesta bratov Cerjakov 33a
Termoelektrarna Šoštanj d.o.o.
Cesta Lole Ribarja 18
HSE-EDT Trbovlje d.o.o.
Ob železnici 27
Premogovnik Velenje d.o.o.
Partizanska cesta 78
Soške elektrarne Nova Gorica d.o.o.
Erjavčeva ulica 20
5000 Nova Gorica
Srednjesavske elektrarne d.o.o.
Ob Železnici 27
SI – 1420 Trbovlje
Holding Slovenske elektrarne
Koprska ulica 92
Vetrinjska ulica 2
HOLDING SLOVENSKE ELEKTRARNE
HSE is the controlling company in the HSE Group
It has headquarters in Ljubljana and business units in Maribor, Šoštanj and Nova Gorica.
DRAVSKE ELEKTRARNE MARIBOR
DRAVSKE ELEKTRARNE MARIBOR (DEM) IS THE LARGEST SLOVENIAN PRODUCER OF ELECTRICITY FROM RENEWABLE SOURCES
It operates eight hydro power plants on the Drava river, three small hydro power plants and four solar power plants.
SOŠKE ELEKTRARNE NOVA GORICA
WE ALSO PRODUCE ELECTRICITY FROM RENEWABLE SOURCES WITH HELP FROM THE EMERALD RIVER SOČA
Soške elektrarne Nova Gorica operates five large, 21 small and one pumped-storage hydro power plant.
WITH TWO FUNCTIONING COAL-FIRED GENERATORS AND TWO GAS-POWERED GENERATORS, THE ŠOŠTANJ THERMAL POWER PLANT (TEŠ) IS THE LARGEST THERMAL ENERGY FACILITY OF THE HSE GROUP
It covers almost one-third of all needs for electricity in the country. Its principal activity is the production of electricity and thermal energy for district heating.
THE COMPANY WITH A 140-YEAR HISTORY OPERATES ONE OF THE BEST-EQUIPPED UNDERGROUND COAL MINES IN THE WORLD
The state-of-the-art electrical and mechanical equipment is the result of years of development and domestic engineering know-how.
A COMPANY FOR ENGINEERING AND CONSTRUCTION OF ENERGY FACILITIES
Its most important activity is managing development projects in the pre-investment phase, managing projects of construction of new energy facilities or reconstruction of the existing facilities, and drawing up of all phases of project documentation for energy and other facilities.
HSE - Energetska družba Trbovlje
HSE – EDT IS THE LEGAL SUCCESSOR OF THE TRBOVLJE THERMAL POWER PLANT, WHICH WAS IN LIQUIDATION BETWEEN 2014 AND 2017.
The company continues to perform services of storage of petroleum products as part of the statutory national reserves and systemic services in the power system. Two gas-powered generators have been preserved at the location and may be launched for local operation in the case of an emergency.
ECE – ELECTRICITY, NATURAL GAS AND WOODY BIOMASS SUPPLIER
Providing a broad range of energy solutions tailored to the customers, and offering well-priced trade goods in its own online store.
Experts in construction services
The company specialises in geotechnical and construction services, complex rehabilitation work in mining and construction, building underground facilities and other related work.