NIC 410003 - Activities relating to alteration, addition, repair, maintenance carried out on own account basis

Class 4100 note from source layer

This class includes the construction of complete residential or non-residential buildings, as well as of additions and alterations. Outsourcing parts or the whole construction process is possible. If only specialised parts of the construction process are carried out, the activity is classified in division 43. This class excludes: - construction of industrial facilities, except buildings, see 4290 - installation of assembled prefabricated buildings, see 4390 - outdoor sports facilities, see 4290 - development of building projects, for later sale, see 6810 - architectural and engineering activities, see 711 - project management for construction, see 711