Isol-Pro | External thermal insulation, facade renovation, and scaffolding hire
Isol-Pro is an exterior insulation and building envelope specialist based in Exincourt, France. Led by Oktay Cosgun, the enterprise has been delivering comprehensive renovation and thermal efficiency solutions since 2019. The company operates extensively across eastern France, regularly serving residential and commercial properties throughout Montbéliard, Belfort, Héricourt, Mulhouse, and neighbouring areas in the Doubs, Territoire de Belfort, Haut-Rhin, and Haute-Saône departments.
External Thermal Insulation (ETI)
Minimising thermal loss through external walls is central to reducing energy expenditure and enhancing indoor living comfort. Isol-Pro specialises in external thermal insulation (isolation thermique par l’extérieur – ITE), creating a continuous protective thermal envelope around buildings. By eliminating thermal bridges, the company’s installations preserve interior warmth during winter and shield living spaces from extreme summer temperatures. Premium insulating systems, including exterior rock wool (laine de roche) insulation panels, are selected for their acoustic dampening, breathability, and superior fire resistance. The company holds official RGE Qualibat certification, verifying compliance with stringent trade standards and enabling eligible property owners to access governmental financial assistance such as MaPrimeRénov’ and Energy Savings Certificates (CEE). Key facets of the insulation service include:
• Detailed initial technical evaluation to determine specific building envelope requirements
• Installation of certified rock wool and high-performance exterior insulation panels
• Base coat reinforcement with fibreglass mesh to withstand structural stresses
• Finishing with weather-resistant, decorative mineral or acrylic renders
Facade Renovation and Protective Treatments
Exposure to weather conditions, environmental pollution, and moisture gradually degrades building envelopes. Isol-Pro carries out thorough facade restoration projects designed to rehabilitate damaged exteriors and provide lasting protection against water ingress and biological organisms. The remedial process typically begins with deep surface cleansing and anti-moss treatment (démoussage) to eliminate biological growth. Structural and surface fissures are repaired before finishing renders are applied, followed by hydrophobic water-repellent sealing. The exterior renovation portfolio includes:
• Comprehensive facade restoration and re-rendering (ravalement de façade)
• High-pressure surface cleaning, biological wash, and moss removal
• Crack repairs and masonry render remediation prior to resurfacing
• Restoration, cleaning, and surface treatment of exterior PVC claddings
• Application of water-repellent barrier coatings to protect against damp and rain penetration
Complementary Exterior Installations and Cladding
To ensure an integrated approach to energy performance and architectural aesthetics, Isol-Pro provides complementary installation services. Window apertures represent critical interfaces in exterior insulation; accordingly, the team installs roller shutters (pose de volets roulants) that improve thermal barriers and boost structural security. In addition, the company undertakes exterior siding and cladding installation (pose de bardage) as well as internal insulation solutions to cater to properties requiring interior wall treatments.
Scaffolding Rental and Site Safety Equipment
Safe elevated access is an essential prerequisite for exterior rendering, insulation, and roofline tasks. Alongside its contracting operations, Isol-Pro maintains scaffolding services, including the rental and erection of robust steel scaffolding systems. Designed to facilitate safe working environments at various working heights, these facade scaffolding structures meet rigorous safety standards, offering reliable access for both in-house projects and site requirements.
Client Care and Quality Standards
Every assignment undertaken by Isol-Pro follows a structured workflow beginning with an on-site technical inspection, followed by transparent cost estimates and guidance through regulatory rebate paperwork. The company’s focus on dependable craftsmanship and client communication has earned recognition within the French business community, notably through the national MEF label awarded by the Meilleures Entreprises de France network.
scaffolding