Artelia works on both the production and consumption of energy. It develops projects for hydro and solar photovoltaic power plants, wind farms and the exploitation of geothermal, biogas and biomass resources, innovates in the field of marine energy, proposes solutions for improving the energy efficiency of buildings, industrial sites and public facilities, promotes demand-side management, develops strategies for reducing greenhouse gas emissions, assesses the impacts of climate change, vulnerability and the corresponding costs, and proposes adaptation strategies.