About IES
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French (Fr)

English (United Kingdom)

GHG Assessments

Bilan Carbone Presentation
FEDER Projects
Main project phases

Green Building

Haute Qualité Environnementale (HQE)

Energy Efficiency

Our methodology
Energy Audits
Simulations
Reglementary Calculations
Low-Energy & Positive-Energy Buildings

Renewable Energy

Our methodology
Simulations
Feasibility Studies
Solar PV
Solar Thermal

Our Services

An integrated approach to sustainable development

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