Strengthening of our management team with the arrival of Jean-Baptiste Trémouille
We are delighted to announce the appointment of Jean-Baptiste Trémouille as Managing Director.
With 20 years' experience in the energy sector, Jean-Baptiste Trémouille joins a team committed to transforming industrial waste heat into sustainable energy opportunities. His solid expertise in energy business development, international industrial project management and business development will be a major asset in structuring our industrial partnerships and accelerating the adoption of our innovative solutions.
This appointment comes at a time when energy efficiency is becoming a crucial issue for industry. Jean-Baptiste Trémouille's experience and strategic vision will enable us to explore new horizons and realise our mission of large-scale energy recovery.
His arrival underlines our ambition to position ourselves as a key player in the recovery of industrial waste heat, playing an active part in the industrial sector's energy transition.

Feedback on our H2P solution at the GRDF/NaTran webinar
On Tuesday 17 June, Hevatech had the honour of presenting, alongside Michel Luong from MERSEN Gennevilliers, concrete feedback on our H2P solution during the GRDF/NaTran webinar on decarbonisation and industrial competitiveness.
The presentation covered the design and installation by Hevatech of an H2P (Heat to Power) solution for the MERSEN site in Gennevilliers, a company specialising in advanced materials.
This project demonstrates the effectiveness of our approach, with remarkable results :
- 200 tonnes of CO₂ avoided every year ;
- 15% of the site's heating needs covered ;
- 7% of the waste heat deposit converted into electricity ;
- An estimated return on investment of 3 years, excluding subsidies ;
- Environmental and economic performance ;
This installation is a perfect example of how the recovery of waste heat can combine environmental performance and economic profitability. It is part of a concrete and measurable industrial energy transition. Hevatech would like to thank Laurent Lantoine from GRDF for this invitation and congratulate all the teams involved in this technical and environmental achievement.

Participation in the National Eco-Enterprise Forum at the Ministry of the Economy !
On Thursday 3 April 2025, Hevatech and France Cleantech Industries (FCI) will be taking part in the Forum National des Éco-entreprises at the French Ministry of the Economy, with a clear ambition :
Demonstrate that economic performance and emissions reductions can go hand in hand.
This strategic meeting will address crucial issues such as decarbonisation without compromising competitiveness, full financing of projects up to 100%, optimising the use of waste heat, and the sharing of practical experience in the field.
Convinced that sustainable solutions must be efficient, cost-effective and immediately operational, we are working to help manufacturers accelerate their ecological transition.
In this emblematic venue, our team looks forward to meeting you for constructive discussions in the service of a shared vision: accelerating our country's energy and industrial transition.

The Prefect of the Drôme visits the Hevatech site in Saint-Paul-Trois-Châteaux
On 18 March, Hevatech was visited by the Prefect of the Drôme, Thierry Devimeux, and local councillors at its Saint-Paul-Trois-Châteaux site. This institutional meeting provided an opportunity to discuss the company's innovations and its position in the energy efficiency ecosystem.
Patrick Bouchard, Chairman of Hevatech, presented our differentiating solutions and answered questions about our market position, the competition, and our involvement in clusters and competitive clusters.
As a France 2030 winner, Hevatech is receiving support from the French government, the Drôme département and the Auvergne-Rhône-Alpes region to accelerate the development of its technologies. The company was presented with an official France 2030 plaque by the Prefect, symbolising this recognition.
Hevatech would like to thank the delegation for this enriching visit and the journalists from La Tribune for their coverage of this meeting.

Hevatech Launches MAEVA : The First Offer Dedicated to Industrial Waste Heat Characterization
MAEVA - Measure, Audit and Study of Energy VAlorisation is an innovative offer dedicated to the characterisation of industrial waste heat.
This waste heat, which is often overlooked, offers significant potential for improving competitiveness and reducing carbon emissions.
MAEVA enables this heat to be accurately characterised by analysing existing data and carrying out on-site measurements. This solution is based on minimally intrusive measurement tools, remote monitoring and in-depth financial analysis. MAEVA enables industrial companies to maximise the use of waste heat to optimise their energy consumption.
A complete study in 5 stages :
- Analysis of existing data and acquisition of new measurements ;
- Statistical processing and precise quantification of recoverable heat ;
- Analysis of suitable solutions: cogeneration, heat/cold production, etc. ;
- Architecture optimisation and equipment sizing ;
- Evaluation of costs (CAPEX/OPEX), calculation of ROI and search for financial assistance ;
To find out more about our services : MAEVA Service Sheet
