PHOSPHORIS is a French company, leader in energy efficiency and air pollution control in industrial environments, in France and worldwide. Its concept of "laboratory" aims to improve the comfort of life through the development of eco-responsible ideas. These revolve around innovation initiatives, technology watch and proximity to the customer. For this, PHOSPHORIS relies on its two flagship brands: * Phosphoris MP Filter: recognized expert in the depollution of workstations, it acts a single interlocutor who studies, designs and implements for 20 years industrial installations of air treatment while preserving the environment, the machines and the people of any exposure to pollutants such as dust and volatile organic compounds. * Phosphoris Engineering, which declines itself in several fields of action, each centered on one of the pillars of Engineering: - Design studies - Execution and technical synthesis studies - Pptimization and economy of construction and the use of Renewable Energies This multi-technical engineering is involved in all stages of a project, for a bioclimatic architecture.