33.14.Z - Repair and maintenance of electrical equipment
25.62.Z - Mechanical working of metal elements
28.12.Z - Manufacture of fluid power equipment
33.12.Z - Repair and maintenance of machinery
43.21.Z - Electrical installation
43.39.Z - Other building completion and finishing
43.99.Z - Other specialised construction activities not elsewhere classified
69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy