CB Group Aggregates, a division of CB Group - Find out more
The CB Group's Technical Center for Minerals and Materials
CTMM, four letters that embody the future of decarbonization.
Our Technical Center for Minerals and Materials combines sustainable innovation, scientific expertise, and tailored support to meet the specific challenges of your business.
Each initiative aims to reduce our carbon footprint and create real added value for our partners. Recognized in France and internationally, the CTMM has established itself as a center of excellence serving the energy transition.
When R&D
meets industrial expertise, innovation comes to life.
A pioneer in minerals and materials, CTMM occupies a strategic position within the CB Group, alongside Les Granulats du Groupe CB and CB Green. As soon as you walk through our doors, one thing becomes clear: here, innovation never stops.
Each project benefits from a rigorous scientific approach, detailed analysis, and advanced process engineering to create high-performance solutions capable of meeting the technical and environmental challenges of tomorrow.
Our CTMM doesn't just find, it keeps searching!
With cutting-edge technology and a renowned multidisciplinary team, we have a 400 m² laboratory dedicated to innovation. Our agile and passionate experts support your projects in material recovery, physicochemical characterization, and formulation based on recycled minerals.
Their mission: to transform industrial waste and by-products into high-performance resources for creating carbon-free cement, concrete, and mortar. These solutions combine competitiveness with environmental friendliness, in perfect harmony with the principles of the circular economy.