Energizing Value

Choose a useful, local, low-carbon energy

ville de Nantes
Mobiliser toutes les énergies locales

Local Production

Idex maximizes the value of local resources by transforming municipal waste, biomass, geothermal energy, solar energy, and industrial waste heat into useful energy. This energy is then supplied as heating, cooling or electrical energy to our local industrial, commercial and residential clients.

Managing your energy usage

Idex drives the energy  transition of buildings by improving their energy performance, efficiency, and low-carbon potential. Our operational, technical and financial solutions address the constant need for adaptability and flexibility.

Your business, our solutions

Harnessing your energy potential, reducing your carbon footprint, enhancing the value of your assets… Idex has all the solutions you need.

idex key figures

33 energy production plants

60 district heating and cooling networks

18,000 buildings (maintenance)

800,000 avoided tonnes of CO2 per year

6,100 employees

They trust us


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