VONSCH
Power electronics for mining locomotives, solar inverters, battery storage and motor drives for industrial customers
Highlights
- ProfitableFY2025 net profit €545k · RÚZ
- GrowingRevenue +47% YoY (FY2025) · RÚZ
Recent signals
What changed at VONSCH in the last 6 months, newest first. Each line links to its public source.
- 27 Aug 2026 Public contract · Won €38k public contract from Národný bezpečnostný úrad: Zmluva o poskytnutí nenávratného finančného príspevku crz.gov.sk
About VONSCH
VONSCH develops, manufactures and services power electronics: traction drives for mining locomotives, AC drives, reactive power compensation, photovoltaic and battery inverters, small hydropower control systems and custom voltage sources.
Its customers are industrial and energy operators; the company sells custom-engineered solutions and products, with traction drives, inverters and battery storage among its listed solutions. It reports more than 100 mining locomotives in nine countries.
The company was founded in 1990 and is based in Brezno, Slovakia, where it develops, produces and services its products. It publishes its website in Slovak and English-language partner references include Krauss Maffei and TOMRA; it holds ISO 9001 and IECEx and ATEX certifications.
Product: Traction drives, AC drives, reactive power compensation units, PV and battery inverters, BESS systems and custom power supplies.
Financials
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | |
|---|---|---|---|---|---|
| Revenue | €3.7M | €2.5M | €4.5M | €4.3M | €2.5M |
| Growth | +47% | −44% | +5% | +73% | — |
| EBITDA | €681k | €365k | €776k | €413k | €498k |
| Operating profit | €582k | €261k | €684k | €331k | €433k |
| Net profit | €545k | €233k | €548k | €296k | €418k |
| Net margin | 14.6% | 9.2% | 12.1% | 6.9% | 16.8% |
| Personnel costs | €1.1M | €954k | €1.0M | €876k | €772k |
| Total assets | €3.4M | €3.9M | €3.5M | €2.8M | €2.2M |
| Cash | €1.1M | €970k | €1.1M | €744k | €698k |
| Liabilities | €1.0M | €2.0M | €1.7M | €1.4M | €1.1M |
| Equity | €2.4M | €1.9M | €1.8M | €1.3M | €1.1M |
As filed with RÚZ (Slovak register of financial statements). Each year links to its statement.
Public contracts
Contracts VONSCH signed since 1 Nov 2024, from the Slovak and Czech public contract registers. Values as published; amendments are not counted.
Customers
2 contracts with 2 buyers · €38k
| Contracts | Value | |
|---|---|---|
| Národný bezpečnostný úrad | 1 | €38k |
| Banskobystrický samosprávny kraj | 1 | — |
Open public tenders for VONSCH →
Suppliers
1 contract with 1 supplier · —
| Contracts | Value | |
|---|---|---|
| Mesto Brezno | 1 | — |
Latest contracts
- 27 Aug 2026 for Národný bezpečnostný úrad · Zmluva o poskytnutí nenávratného finančného príspevku · €38k register
- 30 Mar 2026 for Banskobystrický samosprávny kraj · Zmluva o budúcej zmluve o zriadení vecného bremena register
- 11 Feb 2026 from Mesto Brezno · Zmluva o budúcej zmluve o zriadení vecného bremena - admin. budova NN prípojka register
Jobs at VONSCH
Leadership
- Anna Šperková · Konateľ (Managing director)Source: business register
- Gabriel Floch · Konateľ (Managing director)Source: business register
- Iveta Vonkomerová · Konateľ (Managing director)Source: business register
- Jakub Vonkomer · Konateľ (Managing director)Source: business register
- Pavol Šperka · Konateľ (Managing director)Source: business register
- Zuzana Flochová · 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.
Analytics
- Google Tag ManagerMedium confidence
- First detected
- Last detected
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Detection evidence
- Integration code on pageinline script loader
Frontend frameworks
- BootstrapHigh confidence
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Detection evidence
- Website resourcedeclared script/iframe or software asset
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.