CRMT, Test and Engineering Center
It develops engine and vehicle engineering solutions, and carries out pollutant emission measurements on a wide range of vehicle types.
Nos derniers Projets
Read all about CRMT's latest projects
HORECHAP Project: A study of non-exhaust emissions from heavy-duty vehicles
Funded by ADEME, HORECHAP is a study conducted by Gustave Eiffel University (UGE), ULCO, and CRMT aiming to quantify non-exhaust fine particle emissions (brakes and tires) from thermal and electric heavy-duty vehicles. Discover how CRMT participated on several aspects of the project to ensure the reliability of the measurements.
CRMT tests remanufactured engines for performance validation
Explore a real-world CNG engine test example through a performance validation project for remanufactured engines.
CRMT is taking part in a study for the DGEC of the French Ministry for the Ecological Transition.
CRMT was selected to contribute to a large-scale study coordinated by IFP Energies
Nouvelles on behalf of the Directorate General for Energy and Climate (DGEC) of the
French Ministry for the Ecological Transition.
Conversion of Euro VI Diesel Coaches to Bio-CNG
Discover how CRMT, in partnership with Transdev Pays de la Loire, the Pays de la Loire Region, and GRDF, converted a school coach to run on BioGNV. An exemplary project showcasing a fast, cost-effective, and sustainable energy transition.
Kit 4R+ : Integration of a 4th CNG tank for vacuum sweepers
Design and integration of a kit to add 25% more fuel to Iveco Eurocargo vacuum sweepers.
Project CAEFE: A study on non-exhaust emissions from brake particle wear
CRMT, in collaboration with ADEME, Gustave Eiffel University and Telma, is carrying out a comprehensive study of pollutant emissions from a coach's brakes and exhaust under real-life conditions, designing and testing innovative particle capture devices to reduce pollution and improve air quality.
Our Partners & Affiliations
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Our News
Read all of our latest news
07 Jan 2026 - BioNGV retrofit, H2 engine testing, pollutant emissions measurement: 2025, a milestone year for CRMT
In 2025, CRMT reached major milestones in the energy transition of transport, with the type approval of the first BioNGV retrofit kit for Euro VI coaches, the development of hydrogen engine testing, and the deployment of pollutant emissions measurement campaigns across France and Europe. These advances confirm CRMT’s role as a key player in innovation and transport decarbonization.
14 Oct 2025 - CRMT acts in favour of air quality
On the occasion of the National Air Quality Day, CRMT reaffirms its commitment to cleaner air. With its expertise in alternative fuel engines and emission measurement, the company takes concrete action to reduce transport-related pollution.
01 Aug 2025 - Why choose BioCNG retrofit to green your coach fleet?
What if you could decarbonize your coach fleet without buying new vehicles?
Discover how BioCNG retrofit cuts emissions while keeping operating costs under control.
12 Apr 2025 - Inauguration of a world first in Sarthe: the first Euro VI Diesel coach converted to BioGNV by CRMT.
The first Euro VI Diesel school coach retrofitted to BioGNV was inaugurated on April 11 in Sillé-le-Guillaume—an innovation led by CRMT, Transdev, the Pays de la Loire Region, and GRDF. This concrete, sustainable, and scalable solution represents a major step forward in the decarbonization of school transport.
17 Mar 2025 - Hydrogen Retrofit: CRMT Supports ISAT Students
03 Feb 2025 - Diesel to CNG Conversion: A Sustainable Solution for Mobility
Diesel to CNG Conversion: A Sustainable Solution for Mobility
01 Nov 2024 - Kit 4R+: A turnkey solution to boost the autonomy of CNG sweepers
