94.99.Z - Activities of other membership organisations n.e.c.
33.12.Z - Repair and maintenance of machinery
38.32.Z - Landfilling or permanent storage
46.69.Z - Wholesale of other machinery and equipment
46.75.Z - Wholesale of chemical products
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
72.19.Z - Other research and experimental development on natural sciences and engineering
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods n.e.c.
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms