Idex

We support you in optimising your buildings’ and processes’ energy efficiency.

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Harnessing all local energy

Join a company with strong values built on a human scale

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technicien Idex
Passion is the best energy

Idex, partner in your energy transition

Our expertise spans designing, developing, and operating energy infrastructure to ensuring building comfort and related multi-service facilities.

Tertiary sector - Banking, insurance, and services

Tertiary sector - Banking, insurance, and services

Idex oversees energy performance for your real estate assets. Our teams get to work on renovation works and energy optimisation plans to reduce your buildings’ operating expenses.
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Industry

Industry

Idex’s operational teams are on hand to conduct preventative and repair work that ensure your production facilities remain available. We offer solutions designed to reduce your carbon footprint while optimising your operating costs.
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Tertiary sector - Culture, sport, and leisure

Tertiary sector - Culture, sport, and leisure

Your occupants’ thermal comfort is our number-one priority. Idex oversees and manages energy installations and air-handling units to provide users with optimal temperatures and air quality.
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Local authorities

Local authorities

Operating as a committed partner for local authorities, Idex guides you through your energy transition plans. We design, develop, and run your heating networks to generate the recovered and renewable energy needed to ensure sustainable development for your region.
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Tertiary sector - State and government offices

Tertiary sector - State and government offices

To provide your staff with all the comfort and safety they need, Idex handles multi-technical management for your sites to guarantee you the very best on-budget energy performance.
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Tertiary sector - Education and research

Tertiary sector - Education and research

Idex prioritises high-quality comfort for teaching and research staff as well as students by handling heating management for your schools, universities, and research centres. Your facilities remain available as and when needed for flawless, inside-out control over your operating costs.
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Housing

Housing

Whether you work in private- or public-sector housing, Idex assists you with multi-technical management for your buildings. Idex takes care of providing your tenants with total comfort while reducing your operating costs.
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Tertiary sector - Retail and hospitality

Tertiary sector - Retail and hospitality

Idex takes your clients’ and staff’s comfort to the next level while slashing your energy bills. We plan ahead to carry out maintenance work on your installations to ensure your premises are always available.
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Health

Health

Idex works closely with health sector professionals, putting our responsiveness and ultra-precise approach to work in ensuring your facilities and equipment remain continuously available, while providing your buildings’ occupants with the very best air quality and safety.
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Tertiary sector - Transport and telecommunications

Tertiary sector - Transport and telecommunications

Idex helps you provide top-quality service. Whether you specialise in transporting people, delivering goods, or data transmission, our teams work hand in hand with you to ensure you deliver on time.
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Key figures

4 500 members of staff

63 059 installations

212 biomass plants

50 heating and cooling energy networks

Why work with Idex?

Ahead of our time

As pioneers in the energy transition movement, we put our commitment to social and environmental change to work for our clients and regions. We prioritize using and producing renewable and recovered energies for our energy services and infrastructure. Our priority is helping our clients take positive action to protect the planet.


Strong regional presence

Idex is a network of 4500 specialists at your service across the country. With over 100 agencies scattered across France, our professionals are on hand to advise you, adapting local solutions to fit your needs. Over the past 50 years, we’ve developed multi-functional, modular services in energy, multi-technical and multi-service fields.


Active across the entire energy value chain

The Idex group has succeeded in adapting its family-run business values to align with the scale and scope of an international group. Our teams take a 360-degree approach to energy: as specialists in operational excellence and engineering, we support you through the process of designing and developing your projects, from consultancy to implementation.


Join a company with strong values built on a human scale

Idex is a company with strong values and a human approach to business. We respect the planet, we look after our clients, and we take care of our staff.

Join a company that empowers staff and fosters independence while offering exciting responsibilities in teams that share your values and ambitions.