Ralsa
Roof installation, repairs and construction services for homes and businesses
Highlights
- Young companyFounded 2022
- New on EvolcAdded 2026-11-03
Recent signals
What changed at Ralsa in the last 6 months, newest first. Each line links to its public source.
- 26 Oct 2026 Public contract · Won €20k public contract from Základní škola Dany a Emila Zátopkových, Třinec, příspěvková organizace: ZŠ D.a E. Zátopkových, Třinec - provizorní zajištění ploché střechy nad jídelnou smlouvy.gov.cz
About Ralsa
Ralsa provides complete roof installations, repairs and roof reconstructions, alongside sheet-metal work, waterproofing, carpentry and construction services.
Its customers include homeowners and businesses. Services range from design through installation and are tailored to project requirements.
Ralsa s.r.o. is based in Třinec, Czechia, and was founded in 2022.
Product: Roof installation, repair and reconstruction, sheet-metal work, waterproofing, carpentry and construction services.
Public contracts
Contracts Ralsa signed since 1 Nov 2024, from the Slovak and Czech public contract registers. Values as published; amendments are not counted.
Customers
3 contracts with 3 buyers · 671k CZK
| Contracts | Value | |
|---|---|---|
| Základní škola Dany a Emila Zátopkových, Třinec, příspěvková organizace | 1 | 497k CZK |
| Nemocnice Třinec, příspěvková organizace | 1 | 100k CZK |
| Mateřská škola, Třinec, Nerudova 313, příspěvková organizace | 1 | 74k CZK |
Open public tenders for Ralsa →
Latest contracts
- 26 Oct 2026 for Základní škola Dany a Emila Zátopkových, Třinec, příspěvková organizace · ZŠ D.a E. Zátopkových, Třinec - provizorní zajištění ploché střechy nad jídelnou · 497k CZK register
- 28 Mar 2025 for Mateřská škola, Třinec, Nerudova 313, příspěvková organizace · MŠ Máchova - oprava střechy · 74k CZK register
- 14 Jan 2025 for Nemocnice Třinec, příspěvková organizace · Opravy střešních krytin · 100k CZK register
Jobs at Ralsa
Leadership
- Pavel Cieslar · Jednatel (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
- PHPHigh confidence
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- Response headerx-powered-by
- Response headerx-powered-by
- Response headerx-powered-by
Content management
- WordPressHigh confidence
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- Website resourcedeclared script/iframe or software asset
Forms
- Contact Form 7High confidence
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- Website resourcedeclared script/iframe or software asset
Frontend frameworks
- BootstrapHigh confidence
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- jQueryHigh confidence
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Hosting
- ApacheHigh 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.
