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Isoweck

Energy-efficiency renovation, insulation and photovoltaic solutions for building professionals, public bodies and households in France

Marmande, FranceFounded 1988isoweck.comWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-29

About Isoweck

Isoweck designs, manufactures and installs recycled-textile bio-based insulation, and carries out thermal insulation and photovoltaic projects. It also provides integrated design and engineering services and CEE expertise.

Customers include social housing providers, construction and building firms, local authorities, other property and construction professionals, and households. The company has its own installation teams and operates across France through seven agencies.

Founded in 1988, Isoweck is headquartered in Marmande. It is a family business with 140 employees, including 100 technicians and installers, and manufactures its own insulation material.

Product: Manufactures recycled-textile bio-based insulation and provides insulation, photovoltaic installation, engineering and energy-efficiency project services.

Public tenders won

2 tenders won since 1 Jan 2024 from 2 public buyers in France, worth €257.2M as awarded. From EU award notices (TED) that name Isoweck by its registry number.

  • 17 Feb 2026 Maisons et Cités (59) · Accord cadre à bons de commande de travaux en vue de la réhabilitation thermique de logements individuels en site occupé pour le passage à l’étiquette énergétique D · €243.6M notice
  • 8 Jul 2025 COOP LOGIS · Accord cadre à bons de commande TCE pour la réalisation de maisons individuelles en secteur diffus et de petit groupé non complexe sur le département de la MAYENNE · €13.6M notice

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Jobs at Isoweck

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Leadership

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Website technologies

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