HELIOSYS
Builds, maintains and monitors photovoltaic power plants and electrical systems for businesses across Slovakia
Highlights
- ProfitableFY2025 net profit €16k · RÚZ
About HELIOSYS
HELIOSYS s.r.o. designs, builds, maintains and monitors photovoltaic (PV) power plants. Its services include PV plant design and construction, maintenance and production monitoring, automated meter data transfer for OKTE, machine cleaning of panels, thermographic diagnostics and panel flash testing. It also offers electrical installations, structured cabling, access control and attendance systems, CCTV and security systems, and NN switchboard manufacturing.
Customers are businesses in Slovakia, including operators of renewable energy production. Services are delivered on a turnkey basis, from analysis and design through implementation and handover to guaranteed service.
The company was founded in 2010 as a subsidiary of DELTA ONLINE spol. s r.o. and was renamed HELIOSYS s.r.o. in 2012. Its renewable energy division dates from 2008. It is headquartered in Košice and provides services across Slovakia.
Product: Photovoltaic plant construction, maintenance and monitoring, panel cleaning, thermography and flash testing, plus electrical and security installations.
Financials
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | |
|---|---|---|---|---|---|
| Revenue | €2.3M | €2.6M | €3.7M | €2.2M | €1.7M |
| Growth | −11% | −31% | +66% | +34% | — |
| EBITDA | €928k | €990k | €1.7M | €1.4M | €1.2M |
| Operating profit | €873k | €944k | €1.6M | €1.3M | €1.2M |
| Net profit | €16k | €148k | €137k | −€157k | −€10k |
| Net margin | 0.7% | 5.8% | 3.7% | −7% | −0.6% |
| Personnel costs | €385k | €349k | €273k | €202k | €154k |
| Total assets | €31.2M | €30.1M | €28.0M | €25.6M | €24.3M |
| Cash | €7.8M | €1.4M | €3.7M | €450k | €1.0M |
| Liabilities | €29.0M | €27.9M | €28.0M | €25.7M | €24.3M |
| Equity | €2.2M | €2.2M | €26k | −€111k | €46k |
As filed with RÚZ (Slovak register of financial statements). Each year links to its statement.
Jobs at HELIOSYS
Leadership
- Gabriela Katuščáková · Konateľ (Managing director)Source: business register
- Roman Janták · Konateľ (Managing director)Source: business register
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Website technologies
Tools and platforms detected on this company’s website, grouped by purpose. Dates record when Evolc observed them.
Backend
- PHPMedium confidence
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- Cookie namedistinctive cookie name
Frontend frameworks
- BootstrapHigh confidence
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- jQueryHigh confidence
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Hosting
- ApacheHigh confidence
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- Response headerserver
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Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.