This term covers energy sources as varied as solar (photovoltaic and thermal), wind, biogas, wood biomass, geothermal energy, etc. The relevance of an investment in any renewable energy source must take account, on the one hand, of the volume and profiles of consumption at the industrial site and, on the other, of a set of parameters as diverse as the site location, the existence or proximity of co-products for energy purposes, the type of energy supply contract, etc. 3j-Consult can guide and support you in this analysis, examining with you the relevance of an investment of this type and establishing a detailed comparison of the different possible sources.