74.90.Z - Other professional, scientific and technical activities not elsewhere classified
33 - Repair, maintenance and installation of machinery and equipment
35 - Electricity, gas, steam and air conditioning supply
38 - Waste collection, recovery and disposal activities
39 - Remediation activities and other waste management service activities
43 - Specialised construction activities
49 - Land transport and transport via pipelines
62 - Computer programming, consultancy and related activities
70 - Activities of head offices and management consultancy
71 - Architectural and engineering activities