
Battery storage
Store your surplus for the evening or get power where there is no grid. Our own technology containers with inverters and batteries.
Turnkey photovoltaic power plants — from the first site visit through design and installation to monitoring and service. Operating across Slovakia since 2012.
HSH Group s.r.o. is an energy company based in Košice. Since 2012 we have completed 273 installations — from family homes to industrial parks — and our plants have produced over 1,349 MWh of green energy. We design, install and service projects with our own people, with no subcontracting where quality matters most.

We take care of the entire project — one partner from the first site visit to grid connection and ongoing service. And we don't stop at photovoltaics: hydrogen, wind and complete energy solutions including electrical installations.

Large rooftop and ground installations for production halls, warehouses and facilities. Cut fixed costs, stabilise energy prices and meet ESG goals — from load-profile analysis to connection.

A home power plant designed around your real consumption. Generate your own electricity, heat water with the sun and store the surplus in a battery — cut your bills by tens of percent.

Store your surplus for the evening or get power where there is no grid. Our own technology containers with inverters and batteries.

Home wallboxes and company charging points for electric vehicles — powered by your own solar energy.

Complete electrical installations and connections from design to inspection report — for new builds, renovations and industry.

We develop green-hydrogen infrastructure and wind projects — from feasibility study and 3D model to construction preparation.
Subsidies and support schemes can cut your investment by thousands of euros. We take care of the complete administration.
State support for family homes (Zelená domácnostiam programme) — we arrange the voucher and deduct it straight from the price.
We track current calls and EU funds for businesses and municipalities, preparing documentation and energy audits.
Pay for the installation from the energy you save — we help set up financing through partner banks.
Seven steps from first contact to long-term operation. Each one handled by our own people and proven tools.

We survey your roof or land with a DJI drone — precise design inputs, shading analysis and the real condition of the roof.

In cadastral and GIS tools (ZBGIS) we verify ownership, orientation and grid-connection options.

We design the plant as a precise 3D model with panel layout and shading simulation — you see your installation before construction starts.

Specialised software designs the string wiring and exact ballast calculation for flat roofs. Maximum yield with full safety.

Our own installation teams with manufacturer certifications. Safe anchoring, clean cabling, thorough surge and fire protection.

We handle the inspection report and grid connection. From day one you watch production live in the FusionSolar app.

Regular check-ups, panel cleaning and rapid response for the entire lifetime of your plant.
273 completed installations since 2012 — family homes, production halls and ground-mounted plants. Click a project for a larger view.
Answer 6 simple questions about consumption, roof and electricity prices. You'll get an estimate of annual savings, payback and consumption coverage — including precise VSD load-profile import.
Launch the calculatorEvery installation comes with access to the FusionSolar app — see production, consumption and savings live, wherever you are.
Send us an inquiry — we'll get back to you within 24 hours and suggest next steps, including a free site visit.