ENERGY ONE
Electricity, gas and heat distribution, supply and network servicing for end customers in Slovakia
Highlights
- ProfitableFY2025 net profit €322k · RÚZ
- GrowingRevenue +31% YoY (FY2025) · RÚZ
- New on EvolcAdded 2026-11-06
About ENERGY ONE
ENERGY ONE, s.r.o. distributes and supplies electricity and gas, produces and supplies heat, and provides project management for energy assets. Its services include operating and servicing transformer stations, cable distribution networks, gas regulation stations and gas networks, connecting end customers to distribution systems, and building and operating boiler and heat exchanger stations.
Customers are end consumers of electricity, gas and heat, including building administrators and owners' associations for heating services. Billing for consumption follows tariffs approved by the Regulatory Office for Network Industries (ÚRSO).
The company was founded in 1994 and is based in Bratislava. Its activity shifted to network industries after changes in 2013. The website lists Bratislava as its only address.
Product: Electricity and gas distribution and supply, district heat production and supply, network servicing, and energy asset project management.
Financials
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | |
|---|---|---|---|---|---|
| Revenue | €11.3M | €8.6M | €9.5M | €7.6M | €5.3M |
| Growth | +31% | −9% | +24% | +46% | — |
| EBITDA | €451k | €601k | €674k | €207k | €307k |
| Operating profit | €404k | €553k | €645k | €189k | €285k |
| Net profit | €322k | €425k | €511k | €136k | €210k |
| Net margin | 2.9% | 4.9% | 5.4% | 1.8% | 4% |
| Personnel costs | €160k | €155k | €122k | €92k | €87k |
| Total assets | €3.2M | €3.0M | €2.0M | €2.4M | €1.7M |
| Cash | €1.9M | €1.6M | €1.3M | €797k | €472k |
| Liabilities | €1.7M | €1.8M | €993k | €1.8M | €1.1M |
| Equity | €1.5M | €1.2M | €980k | €669k | €533k |
As filed with RÚZ (Slovak register of financial statements). Each year links to its statement.
Public contracts
Contracts ENERGY ONE signed since 1 Nov 2024, from the Slovak and Czech public contract registers. Values as published; amendments are not counted.
Customers
4 contracts with 2 buyers · —
| Contracts | Value | |
|---|---|---|
| Mestská časť Bratislava-Petržalka | 3 | — |
| Správa ciest Bratislavského samosprávneho kraja | 1 | — |
Open public tenders for ENERGY ONE →
Latest contracts
- 15 Sep 2026 for Správa ciest Bratislavského samosprávneho kraja · Zmluva o pripojení do DS - elektrina register
- 30 Jun 2026 for Mestská časť Bratislava-Petržalka · MŠ Slnečnice Fialová 12_pripojenie do distribučnej siete register
- 15 Dec 2025 for Mestská časť Bratislava-Petržalka · MŠ Fialová 12, dodávka plynu register
- 30 Jun 2025 for Mestská časť Bratislava-Petržalka · MŠ Fialová 12, dodávka plynu register
Jobs at ENERGY ONE
Leadership
- Martin Bartolčič · Konateľ (Managing director)Source: business register
- Radoslav Mulik · 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 Universal AnalyticsMedium confidence
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- Integration code on pageinitialization/configuration expression
- Integration code on pageinitialization/configuration expression
- Integration code on pageinitialization/configuration expression
Backend
- PHPMedium confidence
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- Cookie namedistinctive cookie name
- Cookie namedistinctive cookie name
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Content management
- WordPressHigh confidence
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- Website resourcedeclared script/iframe or software asset
Frontend frameworks
- jQueryHigh confidence
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- Website resourcedeclared script/iframe or software asset
Hosting
- nginxHigh confidence
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- Response headerserver
- Response headerserver
- Response headerserver
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.