[English follows] Bureau d'étude spécialisé dans l'analyse et la caractérisation scientifique de la pollution lumineuse. Développement d'outils d'analyse cartographique et de métrologie. Accompagnement des collectivités territoriales. Étude d'impact. Formation DarkSkyLab is a consulting firm specializing in the scientific expertise of light pollution and its impacts on ecosystems. What is our Mission? Delivery of public (communities) and private (industrial) lighting diagnostics in order to protect the nocturnal environment and save on energy expenses. What are our services? Lighting infrastructure diagnostics Recommendations for the improvement of lighting installations Impact studies Help with specific document production Training and awareness Development of specific tools What do we develop? Development of tools for measuring and modeling light pollution Map visualization of lighting installations and light pollution Design and realization of imaging solutions