Statistical Classification of Economic Activities NACE Rev. 2.0

This class includes:
- thermal insulation works (e.g. for pipes, boilers and ducts, interior or exterior, including cladding for insulation)
- sound insulation works
- vibration insulation works
- fireproofing works
- hydro insulation
- internal insulation of roofs

This class excludes:
- external insulation of roofs, see 43.41
- waterproofing of roofs, see 43.41

This class includes the finishing work which concludes the construction of a building.

This class includes:
- installation of prefabricated metal sheets, steel parts, profiles, etc.
- ornamentation fitting works on buildings
- cladding for exterior walls
- erection of curtain walls
- erection of steel structures for building completion and finishing
- other building completion and finishing work n.e.c.

This class excludes:
- installation of large-scale shelving (e.g. in shops or warehouses (not an integral part of the building)), see 33.20
- installation of acoustic panels, tiles and similar materials, see 43.23
- interior design activities, see 74.13
- general interior cleaning of buildings and other structures, see 81.21
- specialised interior and exterior cleaning of buildings, see 81.22
- steam cleaning, sandblasting and similar activities for building exteriors, see 81.22

This class includes:
- roof framing works
- installation of roof trusses
- external insulation of roofs
- laying of roof coverings
- installation of insulation in roofs
- waterproofing of roofs
- installation of drains, eaves gutters and rainwater pipes
- installation of roof lights and roof access hatches
- installation of snowguards on pitched roofs
- installation of roof safety equipment

This class excludes:
- internal insulation of roofs, see 43.23

This class includes:
- construction activities specialising in one aspect common to construction of buildings, requiring specialised skills or equipment:
construction of foundations for buildings, including piledriving
de-humidification of buildings
erection of prefabricated, not self-manufactured, structural steel components for buildings
erection of chimneys and industrial ovens

This class excludes:
- construction or installation of masonry heater stoves, see 43.22

This class includes:
- construction activities specialising in one aspect common in civil engineering, requiring specialised skill or equipment:
construction of foundations for civil engineering, including piledriving
shaft sinking
erection of steel elements for civil engineering projects
installation of crash barriers, traffic signs, etc.
- erection of noise protection walls (e.g. along roads)
- installation of street furniture
- installation of prefabricated swimming pools
- road painting and other marking of streets
- erection of protective rock walls and installation of rockfall protection

This class excludes:
- surface work (e.g. paving of roads (asphalt, concrete, stone, etc.)), see 42.11
- construction of non-prefabricated swimming pools, see 42.99

This class includes:
- construction of industrial facilities, except buildings, e.g.:
mining facilities (e.g. shafts, towers, tunnels)
refineries
chemical plants
grain storage systems
- construction of other facilities, except buildings, e.g.:
outdoor sports facilities
- construction of playgrounds
- construction of non-prefabricated swimming pools

This class excludes:
- installation of industrial machinery and equipment, see 33.20
- construction of buildings used for indoor sports, see 41.00
- subdividing and improving of self-owned land for later sale, see 68.12
- project management activities related to civil engineering works, see 71.12

This class includes the installation, repair and maintenance of plumbing, heating and air-conditioning systems, including additions and alterations.

This class includes:
- installation, maintenance and repair of:
heating systems (e.g. heat pumps, solar thermal collectors)
furnaces, cooling towers
plumbing and sanitary equipment
ventilation and air-conditioning equipment and ducts
gas fittings
steam piping
sprinkler systems (e.g. fire and lawn sprinkler systems)
- construction or installation of masonry heater stoves
- ductwork installation
This class also includes:
- installation of medical gas distribution systems in hospitals
This class excludes:
- installation of electric baseboard heating, see 43.21
- camera inspections in air ducts, water and gas pipes, and other liquids without repair or installation, see 71.20

This class includes:
- bricklaying, block laying, stone setting and other masonry works

This class includes:
- construction activities specialising in one aspect common to different kinds of structures, requiring specialised skill or equipment, n.e.c.:
reinforcement steel bending activities, at the construction site
scaffolds and work platform erecting and dismantling
- erection of construction site safety equipment
- work with specialist access requirements necessitating climbing skills and the use of related equipment (e.g. working at height on tall structures)
- rental of cranes and other building equipment which cannot be allocated to a specific construction type, with an operator
- repairing of reinforced concrete structures (e.g. beams, columns)
- erection of billboards or advertising columns
- concreting works
This class also includes:
- renovation, renewal, reconstruction and retrofitting of historical and archaeological sites and buildings
This class excludes:
- rental of scaffolds and work platforms, without erection and dismantling, see 77.32
- rental of construction machinery and equipment without an operator, see 77.32

This class includes:
- exterior cleaning of buildings of all types (e.g. offices, factories, shops, schools and other institutions, other business and professional premises, multi-unit residential buildings)
- specialised cleaning activities for businesses in food industries, including manufacturing, retail sale, restaurants, etc.
- specialised cleaning activities for buildings (e.g. facade and window cleaning, chimney cleaning and cleaning of fireplaces, stoves, furnaces, incinerators, boilers, ventilation ducts and exhaust units)
- specialised industrial cleaning (e.g. cleaning of industrial machinery)
- cleaning of water supply pipelines
- cleaning of aeraulic ducts
- other specialised building and industrial cleaning activities n.e.c.
- cleaning of new buildings immediately after construction
- steam cleaning, sandblasting and similar activities for building exteriors