Celsio
Building maintenance, renovation and extension services for heating, air-conditioning and fluid-network installations
Highlights
- New on EvolcAdded 2026-11-08
About Celsio
Celsio maintains heating, air-conditioning and fluid-network installations. It also provides engineering and technical support for building renovation and extension projects.
The company serves clients with building and facilities needs through maintenance and project services. Celsio is headquartered in Nanterre, France, and was founded in 1992.
Product: Maintenance of heating, air-conditioning and fluid-network installations, plus engineering and technical services for building renovation and extensions.
Public tenders won
1 tender won since 1 Jan 2024 from 1 public buyer in France, worth €25k as awarded. From EU award notices (TED) that name Celsio by its registry number.
- 20 Nov 2025 ENSAM · Entretiens des installations de Chauffage, Ventilation et Climatisation - Campus de Paris · €25k notice
Jobs at Celsio
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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
Content management
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Forms
- Contact Form 7High confidence
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Frontend frameworks
- jQueryHigh confidence
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- 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.