Construction of buildings
- Development of building projects
- Construction of residential and non-residential buildings
- This group includes the construction of complete residential or non-residential buildings, on own account for sale or on a fee or contract basis. Outsourcing parts or even the whole construction process is possible. If only specialised parts of the construction process are carried out, the activity is classified in division 43.
Civil engineering
- Construction of roads and railways
- Construction of utility projects
- Construction of other civil engineering projects
Specialised construction activities
- Demolition and site preparation
- This group includes activities of preparing a site for subsequent construction activities, including the removal of previously existing structures.
- Electrical, plumbing and other construction installation activities
- This group includes installation activities that support the functioning of a building as such, including installation of electrical systems, plumbing (water, gas and sewage systems), heat and air-conditioning systems, elevators etc.
- Building completion and finishing
- Other specialised construction activities
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