Official classification context
Industry overview This class comprises establishments primarily engaged in accepting commissions for surveying concentrations, noise levels, vibration levels, radiation, etc., with respect to environmental states, and certifying the results thereof (irrespective of the certification format).
Major group context This Major group comprises establishments engaged in specialized technical services such a s veterinary service, engineering and architectural designing and consultant services, merchandise inspection, weight and measurement certificate and photographing business. Group Class Number Number