At Aristoteles Consulting we are specialized in air quality studies, data visualization and data modelling. We provide the measurement / monitoring of the main concerning indoor air pollutants: - particulate matter (PM10 and PM2.5, as well as particle concentrations), - carbon dioxide (CO2), - carbon monoxide (CO), - formaldehyde (HCHO), - volatile organic compounds (VOC) - nitrogen dioxide (NO2) - Radon For data analysis and visualization we use i.a. the statistical software 'R' and other sophisticated software packages.