Groupe Tera SA is a France-based company active in the measurement, analysis and real-time valuation of air quality. The Group is present on the entire air quality value chain, thus meeting all the needs of its customers by relying on three complementary and synergistic activities: a laboratory specialized in the analysis of chemical air pollutants for all environments, an activity of design, development and commercialization of sensors for the real-time measurement of the quality of air and a digital offer, consisting of an innovative professional analysis software capable of processing the air quality data collected by the sensors.