Decarbonising your heating with a heat pump

Faced with the climate emergency, Idex can help you decarbonise your heating systems. Our expertise covers the entire value chain, from design to maintenance, including financing and carrying out the work.

We offer innovative solutions tailored to your needs, such as high-performance heat pumps that reduce your energy consumption by up to 50% and cut your CO2 emissions by a factor of 10.

With Idex, you benefit from tailor-made support incorporating our technical, regulatory, legal and financial expertise to ensure your project is a success.

Opting for a high-performance heat pump will enable you to significantly reduce your greenhouse gas emissions while keeping your energy bill under control, thanks to significant energy savings.

Your challenges: Decarbonise your heating and reduce your energy costs

Faced with the urgency of climate change and the volatility of fossil fuel prices, decarbonising our heating and air conditioning systems has become a major challenge for the construction industry. Opting for a high-performance heat pump will enable you to significantly reduce your greenhouse gas emissions while keeping your energy bill under control, thanks to significant energy savings. This innovative solution can meet your main challenges:

Reduce your heating energy consumption by more than 50%

Significantly improve the environmental performance of your building

Offer a high level of thermal comfort to your occupants, summer and winter alike

Our solution: Tailor-made support for your heat pump project

At Idex, we offer a turnkey service to help you make the transition to an efficient heat pump that's tailored to the specific needs of your building. From design to maintenance, including financing and installation work, our experts are with you every step of the way to ensure the success of your energy-saving and decarbonisation project. 

With our extensive experience in aerothermal systems (air-to-air heat pumps, air-to-water heat pumps) and hybrid systems with gas back-up, we can guide you towards the most appropriate technology for your constraints and objectives, whether for heating or air-conditioning. The heat pumps we install, supplied by renowned equipment manufacturers, boast excellent coefficients of performance (COP > 3) to ensure optimum energy efficiency.

Our commitments

  • Guaranteed energy savings and environmental performance through Energy Performance Contracts (EPC)
  • Choosing the right technology for your building
  • Reliable, durable equipment, selected from reputable manufacturers
  • An accelerated return on investment thanks to the optimisation of financial aid (CEE, Coup de pouce Chauffage \[French Heating Helping Hand System] etc)
  • The opportunity to finance all or part of your investment through the energy savings you make
  • Local support throughout France

Our expertise: Energy efficiency, respect for the environment and comfort for occupants

Getting the most out of your heat pump from an energy and environmental point of view requires real expertise, from selecting the right technology (air-to-air heat pump, air-to-water heat pump, surface geothermal system, hybrid system with gas back-up) and the most appropriate energy renovation work to optimising maintenance and operation. With Idex, you can be sure of:

  • Tailor-made support incorporating our technical, regulatory, legal and financial expertise
  • Sophisticated financial engineering to reduce your outlay by maximising the subsidies available
  • A team specialising in the Energy Savings Certificates mechanism, with Idex having the status of an obligatory player
  • A perfect understanding of the issues and constraints specific to your business sector

Our key figures

10 times fewer GHG emissions than a gas boiler

50% reduction in energy consumption compared with a gas boiler

0 fossil fuel consumption

3 kWh of heat produced for 1 kWh of electricity consumed

Our references

logo CHU Amiens Picardie

By installing a heat pump, Amiens University Hospital has been able to support its growth while reducing its energy costs. Result: 25% energy savings (i.e. 8,400 MWh/year, the equivalent of 700 households) for an investment of €2.4 million and an ROI of 3 years, with a significant reduction in greenhouse gas emissions.

logo vile de Senlis

In Senlis (Oise), Idex is rolling out an energy-saving programme at 48 local authority sites, with the aim of meeting the targets set out in the tertiary sector decree. On the menu: installation of heat pumps, upgrading of boiler rooms and substations, all with a high level of technical expertise.

logo Balenciaga

For the prestigious fashion house Balenciaga (Kering Group), Idex is providing high-performance multi-technical management for 7,000 m2 of buildings in Paris, with the aim of obtaining HQE Operation and Breeam In Use certifications. In particular, our teams supervise high-performance heat pumps to ensure optimum comfort and energy savings.

logo université de Bordeaux

As part of an Energy Performance Contract, Idex is replacing the oil-fired boilers at the University of Bordeaux with state-of-the-art heat pumps. Spread over 43 buildings (116,000 m2), this programme will deliver energy savings of 27% by the end of the contract.

FAQ on heat pumps

What are the main advantages of a heat pump for a commercial or public building?

A heat pump can reduce heating energy consumption by up to 50% compared with a gas boiler, while cutting greenhouse gas emissions by a factor of 10.It also guarantees excellent thermal comfort in both summer and winter. By opting for this solution, you are making a major contribution to the environment by significantly reducing your carbon footprint.

Which heat pump technology should you choose: aerothermal, geothermal or hybrid?

The choice depends on the specific features of your building (location, uses, planned works, etc.). Idex experts will study your situation and guide you towards the most appropriate solution, whether it’s an air-to-air heat pump, an air-to-water heat pump, geothermal energy or a hybrid system with a gas back-up.

How much does it cost to install a heat pump, and is there any financial assistance available?

The investment varies according to the technology chosen and the characteristics of the building. But it can be largely financed by the energy savings achieved. Idex can help you make the most of available grants (CEE, Coup de pouce Chauffage, subsidies, etc.) and propose financing solutions.

How long does a heat pump last and what maintenance does it require?

Properly maintained, a heat pump will last 15 to 20 years. Idex will maintain and operate your installation as part of a comprehensive contract, with guaranteed performance over the long term. Our technicians work daily to optimise your heating equipment.