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Isodeal

Thermal insulation and solar panel installer for homeowners, tenants and building owners in western France

Malville, FranceFounded 2016isodeal.frWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-29

About Isodeal

Isodéal installs thermal insulation for houses and buildings, including blown-in, injected, flocked and panel insulation, external wall insulation, and attic, wall, floor and roof insulation. It also installs photovoltaic solar panels for self-consumption.

Its customers are homeowners and tenants, and owners of buildings. Each project starts with a free, no-obligation study and quote, followed by a technician visit, quote validation, administrative formalities, the installation and the invoice. The company also promotes financial aid for insulation work and a referral programme.

Isodéal is based in Malville (Loire-Atlantique) and was founded in 2016. Its teams cover Mayenne, Ille-et-Vilaine, Loire-Atlantique, Maine-et-Loire, Sarthe, Orne, Manche, Côtes-d'Armor, Morbihan and Finistère.

Product: Home and building thermal insulation (blown-in, injected, flocked, panels, external wall) and photovoltaic solar panel installation, delivered as a turnkey service.

Public tenders won

2 tenders won since 1 Jan 2024 from 2 public buyers in France, worth €15.2M as awarded. From EU award notices (TED) that name Isodeal by its registry number.

  • 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
  • 21 Feb 2025 OPH Vendée Habitat · Construction de 10 logements, rue Sainte Catherine des Loges à FONTENAY LE COMTE ( PRIR) · €1.6M notice

Open tenders like these →

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