Consume less and better energy, to boost the value of your property assets

Reducing energy bills

Heating and energy systems maintenance account for a large proportion of the costs of housing buildings. By identifying the most cost-effective renovation projects for your energy transition, you can optimise your energy consumption and reduce your dependence on fossil fuels.

Enhancing the value of property

Controlling energy consumption is a key issue for property owners and managers, enabling you to obtain better energy performance diagnosis (EPD) and thus improve your rental performance.

Reconciling energy efficiency and thermal comfort

You need to guarantee thermal comfort for users, but also ensure greater energy efficiency and limit heating costs. By making the right renovation choices, you can assess energy uses and ensure optimum control of the installations.

Key figures

+20% Potential energy savings through intelligent building management

4,000 social residential buildings managed by Idex

3,500 residential buildings managed by Idex

Our references

Immobilière 3F

This player in the social housing sector in the Île-de-France region has called on Iidex to supply energy and operate, maintain and repair the collective heating installations for 15,000 dwellings.

Résidence Neptune

For the 72 dwellings of this building in Mantes-la-Jolie (78), Iidex has signed an Energy Performance Contract with a commitment to  achieve 43% energy savings over 15 years.

Résidence Silly-Bellevue

The connection to dex Boulogne-Billancourt district heating network has enabled this building of 159 dwellings to benefit from a competitive and predictable heating tariff until 2035.

Copropriété Rezé Château

The 374 dwellings in this residence connected to the district heating network of the Château de Rezé benefit from a stable heating price until 2034 and a subsidy from ADEME and CEE [Energy efficiency certificates] to minimise the remaining cost of the works.