The core activity of W. Natter, Air Hygiene, Measurement Technology, Consulting is the implementation of emission measurements on various plants, such as combustion plants, as well as consulting and assessing emission-reducing measures in the field of air hygiene. This includes in particular: Emission measurements on wood-fired power plants, oil and gas-fired power plants, emergency power generators and drying plants; Periodic operational checks and assessments on air hygiene-relevant plants in industry and trade; Consulting on emission-reducing measures and assessment of plants in terms of the state of the art and their sustainability.