72.19.Z - Other research and experimental development on natural sciences and engineering
20.59.Z - Manufacture of other chemical products n.e.c.
46.12.Z - Activities of agents involved in the wholesale of fuels, ores, metals and industrial chemicals
46.13.Z - Activities of agents involved in the wholesale of timber and building materials
46.18.Z - Activities of agents involved in the wholesale of other particular products
46.75.Z - Wholesale of chemical products
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works