FONOR is a small engineering office operating in the Central European region. Our main fields are environmental protection and occupational safety. We have more than 20 years of professional experience in measuring and modelling large industrial facilities such as chemical plants, oil refinery plants etc. Since 2003 we operate an ISO 17025 accredited testing laboratory. We provide a service package to our customers to manage the environmental noise emission of their plant. We make high quality very complex industrial noise and air pollution models based on our measurements using international standards.