Delphia
Energy performance certificates, energy audits and building renewal passports for property owners across Slovakia
Highlights
- ProfitableFY2025 net profit €546k · RÚZ
Recent signals
What changed at Delphia in the last 6 months, newest first. Each line links to its public source.
- 15 Jun 2026 Public contract · Won €487k public contract from Železnice Slovenskej republiky: Rámcová zmluva o poskytnutí služby crz.gov.sk
About Delphia
Delphia s.r.o. prepares energy performance certificates, energy audits, building renewal passports and project energy assessments for buildings. It also offers ESG reports, a carbon footprint service and grant-application support. The company works with its own software tool for certification.
Customers are owners of family houses, apartment buildings and non-residential buildings across Slovakia. Standard and express document processing is offered, with delivery within 48 hours when needed. Listed prices start at 310 EUR for an energy certificate, and other services are quoted on request.
Delphia was founded in 2008 and is headquartered in Bratislava. It is a member of the Slovak Alliance of Building Engineers (ALSIS). The company reports 65,681 certificates, 14,201 assessments, 717 audits and 351 PENB documents issued.
Product: Energy performance certificates, energy audits, building renewal passports, project energy assessments, ESG reports and carbon footprint calculations for buildings in Slovakia.
Financials
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | |
|---|---|---|---|---|---|
| Revenue | €1.8M | €2.0M | €1.8M | €765k | €712k |
| Growth | −7% | +12% | +133% | +7% | — |
| EBITDA | €743k | €150k | €62k | €69k | €61k |
| Operating profit | €716k | €116k | €36k | €45k | €36k |
| Net profit | €546k | €94k | €23k | €43k | €31k |
| Net margin | 29.6% | 4.7% | 1.3% | 5.6% | 4.3% |
| Personnel costs | €308k | €315k | €301k | €339k | €336k |
| Total assets | €1.3M | €937k | €652k | €365k | €287k |
| Cash | €494k | €434k | €347k | €157k | €164k |
| Liabilities | €330k | €348k | €415k | €152k | €116k |
| Equity | €1.0M | €332k | €238k | €214k | €171k |
As filed with RÚZ (Slovak register of financial statements). Each year links to its statement.
Public contracts
Contracts Delphia signed since 1 Nov 2024, from the Slovak and Czech public contract registers. Values as published; amendments are not counted.
Customers
8 contracts with 8 buyers · €720k
| Contracts | Value | |
|---|---|---|
| Železnice Slovenskej republiky | 1 | €487k |
| Slovenská technická univerzita v Bratislave | 1 | €208k |
| Stredná priemyselná škola elektrotechnická, Hálova 16, Bratislava | 1 | €7k |
| Slovenská inovačná a energetická agentúra | 1 | €6k |
| Dopravný podnik mesta Prešov, akciová spoločnosť | 1 | €5k |
| Stredná odborná škola obchodu a služieb, Športová 1, Rimavská Sobota | 1 | €4k |
| Obec Horná Seč | 1 | €3k |
| Fakultná nemocnica s poliklinikou Nové Zámky | 1 | €478 |
Open public tenders for Delphia →
Latest contracts
- 29 Jul 2026 for Dopravný podnik mesta Prešov, akciová spoločnosť · Zmluva o dielo - Energetický audit · €5k register
- 15 Jun 2026 for Železnice Slovenskej republiky · Rámcová zmluva o poskytnutí služby · €487k register
- 16 Apr 2026 for Stredná odborná škola obchodu a služieb, Športová 1, Rimavská Sobota · Objednávka č. 1/2026/SOŠOS RS/ECaPOB · €4k register
- 30 Jan 2026 for Obec Horná Seč · Zmluva o dielo č. 14012026 - TN · €3k register
- 23 Jan 2026 for Slovenská inovačná a energetická agentúra · Zmluva o poskytovaní služieb č. 09/2026/KGR · €6k register
- 5 Nov 2025 for Stredná priemyselná škola elektrotechnická, Hálova 16, Bratislava · Zmluva o dielo · €7k register
Jobs at Delphia
Leadership
- Peter Kopecký · 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.
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- Google Tag ManagerMedium confidence
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- Integration code on pageinline script loader
Content management
- JoomlaHigh confidence
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Frontend frameworks
- BootstrapHigh confidence
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Hosting
- nginxHigh 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.