43.22.Z - Plumbing, heat and air-conditioning installation
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
41 - Construction of residential and non-residential buildings
42 - Civil engineering
43 - Specialised construction activities
71 - Architectural and engineering activities
72 - Scientific research and development