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Sejourne

Building energy systems installation and maintenance for commercial, public-sector and residential clients in France

Challans, FranceFounded 1987sejourne.frWebsite technologies

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Highlights

  • New on EvolcAdded 2026-11-01

About Sejourne

Séjourné designs and installs electrical, hydraulic, heating and solar energy systems for buildings. Its services include project planning, installation and maintenance.

Customers include industrial, retail, commercial, public-sector, healthcare, hospitality, leisure and residential clients. The company is based in Challans, France, and serves northwestern Vendée and projects across France.

Product: Design, installation and maintenance of electrical, hydraulic, heating and solar systems for buildings.

Public tenders won

2 tenders won since 1 Jan 2024 from 2 public buyers in France, worth €14.7M as awarded. From EU award notices (TED) that name Sejourne by its registry number.

  • 4 Aug 2025 Communauté de Communes Vie et Boulogne · Marché de travaux pour l'extension et réhabilitation de l'EPHAD Résidence "Le Colombier" sur la commune de Saint Etienne du bois · €9.0M notice
  • 3 Jan 2025 Communauté de Communes Océan Marais de Monts (85) · TRAVAUX DE REHABILITATION DU CENTRE AQUATIQUE OCEABUL · €5.7M notice

Open tenders like these →

Jobs at Sejourne

No open positions listed right now.

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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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Content management

  • DrupalHigh confidence
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Forms

  • Google reCAPTCHAHigh confidence
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Frontend frameworks

  • jQueryHigh confidence
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Hosting

  • ApacheHigh confidence
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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.