VITO offers 20+ years of expertise in air quality management for stakeholders to improve the air quality and to pursue current and future targets. This service is based on an extensive tradition of meticulous air quality measurements and analyses in the domain of occupational and personal exposure, indoor air quality, outdoor air quality, odour monitoring and air emission monitoring. From 2008 onwards, VITO diversified its activities with research on electronic noses and other innovative air quality sensor technologies. We offer an air quality sensor validation service to assist our customers with the development and validation of their sensor-based solutions.