43.21.Z - Electrical installation
43.39.Z - Other building completion and finishing
85.59.B - Other out-of-school forms of education, not elsewhere classified
81.30.Z - Landscape service activities
77.32.Z - Rental and leasing of construction machinery and equipment
71.11.Z - Architectural activities
62.09.Z - Other information technology and computer service activities
62.02.Z - Computer consultancy activities
62.01.Z - Computer programming activities
43.99.Z - Other specialised construction activities not elsewhere classified
33.20.Z - Installation of industrial machinery and equipment and outfit
43.32.Z - Joinery installation
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.22.Z - Works related to construction of telecommunications and electricity lines
42.21.Z - Works related to construction of transmission pipelines and distribution networks
