43.12.Z - Site preparation
43.21.Z - Electrical installation
81.30.Z - Landscape service activities
81.23.B -
81.22.B -
81.21.Z - General cleaning of buildings
81.10.Z - Buildings service support activities
43.99.Z - Other specialised construction activities not elsewhere classified
43.50.Z -
43.42.Z -
43.39.Z - Other building completion and finishing
43.35.Z -
43.29.Z - Other construction installation
43.24.Z -
43.23.Z -
43.22.Z - Plumbing, heat and air-conditioning installation
33.14.Z - Repair and maintenance of electrical equipment
43.13.Z - Test drilling and boring
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.91.Z - Works related to construction of water projects
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
42.13.Z - Works related to construction of bridges and tunnels
42.12.Z - Works related to construction of railways and underground railways
42.11.Z - Works related to construction of roads and motorways
41.20.Z - Building works related to erection of residential and non-residential buildings
41.00.B -
41.00.A -