Creation of the CARL calculator enabling design and engineering firms to propose eco-friendly and low-carbon variants by objectifying the CO2 emissions savings generated for the clients and within awarded contracts. Reflections on the resources used within the life cycle will also be considered.

For specific processes, such as the on-site reprocessing of asphalt road with the ARM 2500 which contains a bio-sourced emulsion, specific objectives, defined by the amount of surface achieved, are defined for the Road branch.