ZSE Energia

ZSE Energia

Energetika Slovensko, a.s.

Bratislava, Slovakia

SolarHydroOtherSubsidiary
Founded 1922
Profile last updated: June 4, 2026

About

Founded in 1922, ZSE Energia is a subsidiary headquartered in Bratislava, Slovakia specializing in Solar, Hydro, Other.

ZSE is a Slovak energy group, part of the E.ON group, that supplies electricity and gas to over one million customers. It offers green electricity from 100% renewable sources, rooftop solar installations, a large EV charging network, and operates two small hydropower plants in Slovakia. It also runs an energy-saving information portal and community and environmental programmes.

Headquarters

Bratislava, Slovakia

Founded

1922

Company type

Subsidiary

Focus areas

green electricityrenewable energyrooftop solarhydropowerEV chargingguarantees of originenergy efficiency

Products & services

Business models

B2BB2C

Value chain

RetailConstructionAdvisory

Service areas (3)

  • Electricity and gas supply

    Supplies electricity and gas to households and businesses, including 100% renewable green electricity and guarantees of origin.

  • EV charging

    Public and corporate EV charging network of nearly 400 charging points at about 140 locations, including ultra-fast charging.

  • Rooftop solar installation

    Installation of photovoltaic systems and solar collectors for households and businesses.

Locations

Headquarters

Čulenova 6, 811 09, Bratislava, Slovakia

Service regions

Slovakia

Projects

2

Small hydropower plants Nitra and Jelšovce

OperationalSmall hydropower

Two small hydroelectric power plants in operation since the 1960s, reconstructed between 1997 and 2004 with an emphasis on environmental operation.

1.8 MW capacitySlovakia

Sezama solar installation

Solar PV

Larger solar installation for the company Sezama near Nitra.

Nitra, SlovakiaClient: Sezama

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