UK SICSubclass
UK SIC 43.999—Specialised construction activities n.e.c.
Subclass · UK Standard Industrial Classification (2026)
Where 43.999 sits
- F Construction
- 43 Specialised construction activities
- 43.9 Other specialised construction activities
- 43.99 Other specialised construction activities n.e.c.
- 43.999 Specialised construction activities n.e.c.
What 43.999 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
- 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
- Renovation, renewal, reconstruction and retrofitting of historical and archaeological sites and buildings
What 43.999 excludes
- Scaffold erection, see 43.99/2
- 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
- Conservation and restoration of historical and archaeological assets of all types of materials, whether the assets are movable or stationary, see 91.30
43.999 in other systems
ANZSICAustralia · New Zealand
- 3299 Other Construction Services n.e.c. inferred via ISIC 4340
- 3291 Landscape Construction Services inferred via ISIC 4340
- 3109 Other Heavy and Civil Engineering Construction inferred via ISIC 4390
- 3292 Hire of Construction Machinery with Operator inferred via ISIC 4390
- 3224 Structural Steel Erection Services inferred via ISIC 4340
- 3233 Air Conditioning and Heating Services inferred via ISIC 4340
- 1492 Wooden Structural Fitting and Component Manufacturing inferred via ISIC 4340
- 3234 Fire and Security Alarm Installation Services inferred via ISIC 4340
ATECOItaly
- 43.99.09 Other various specialised construction activities n.e.c. inferred via ISIC 4390
- 43.50.00 Specialised construction activities in civil engineering inferred via ISIC 4390
- 43.42.00 Other specialised construction activities in construction of buildings inferred via ISIC 4340
- 43.24 Other construction installation inferred via ISIC 4340
- 43.41 Roofing activities inferred via ISIC 4340
- 43.91 Masonry and bricklaying activities inferred via ISIC 4390
- 43.22 Plumbing, heat and air-conditioning installation inferred via ISIC 4340
- 43.11 Demolition inferred via ISIC 4340
CNAE BrazilBrazil
- 4399-1/99 Specialized construction services not specified previously inferred via ISIC 4390
- 4399-1/01 Construction management inferred via ISIC 4340
- 4399-1/05 Drilling and construction of water wells inferred via ISIC 4390
- 4399-1/04 Services for the operation and supply of equipment for transporting and lifting cargo and people for use in construction projects inferred via ISIC 4390
- 4399-1/02 Assembly and disassembly of scaffolding and other temporary structures inferred via ISIC 4390
- 4391-6/00 Foundation works inferred via ISIC 4340
- 4399-1/03 Masonry work inferred via ISIC 4340
- 43 Specialized services for construction broader via ISIC 4340
CNAESpain
- 43.99 Other specialized construction activities n.e.c. inferred via ISIC 4340
- 43.50 Specialized construction activities in civil engineering inferred via ISIC 4340
- 43.42 Other specialized construction activities in building construction inferred via ISIC 4340
- 43.41 Roof construction inferred via ISIC 4340
- 43.24 Other installations at construction sites inferred via ISIC 4340
- 43.91 Masonry and bricklaying activities inferred via ISIC 4390
- 43.22 Plumbing, installation of heating and air conditioning systems inferred via ISIC 4340
- 43.32 Carpentry installation inferred via ISIC 4340
HSICHong Kong
- 439999 Miscellaneous finishing and specialised construction works n.e.c. inferred via ISIC 4340
- 431299 Combined and other site preparation works inferred via ISIC 4340
- 431201 Site formation and clearance inferred via ISIC 4340
- 431100 Demolition inferred via ISIC 4340
- 431204 Excavation work inferred via ISIC 4340
- 431203 Site investigation inferred via ISIC 4340
- 431202 Foundation works inferred via ISIC 4340
- 432999 Miscellaneous construction installation and maintenance n.e.c. inferred via ISIC 4390
ICNEAChina
- 5090 Other unspecified construction industry inferred via ISIC 4340
- 5022 Venue preparation activities inferred via ISIC 4340
- 5021 Building demolition activities inferred via ISIC 4340
- 5030 Provide construction equipment services inferred via ISIC 4390
- 4991 Installation of stadium facilities inferred via ISIC 4340
- 4920 Plumbing and equipment installation inferred via ISIC 4340
- 4910 Electrical installation inferred via ISIC 4340
- 5012 Residential decoration and decoration inferred via ISIC 4340
ISICUnited Nations (global)
- 4390 Other specialized construction activities inferred via ISIC 4390
- 4340 Intermediation service activities for specialized construction services inferred via ISIC 4340
JSICJapan
- 0799 Construction work by specialist contractor, n.e.c. inferred via ISIC 4340
- 0891 Furnace construction work inferred via ISIC 4340
- 0723 Special concrete work inferred via ISIC 4390
- 0832 Air conditioning and heating equipment installation work inferred via ISIC 4340
- 0722 Earth work and concrete work inferred via ISIC 4390
- 0796 Wrecking and demolition work inferred via ISIC 4340
- 0833 Water supply and drainage work and sanitary equipment installation work inferred via ISIC 4340
- 0841 Machine and equipment installation work, except lifting-carrier equipment work inferred via ISIC 4340
KSICSouth Korea
- 42129 Other site preparation and related construction inferred via ISIC 4340
- 42500 Repair and maintenance works for construction works and supplementary facilities inferred via ISIC 4340
- 42123 Pile driving and related construction of foundation works inferred via ISIC 4340
- 42209 Construction of installing other building equipment inferred via ISIC 4340
- 42600 Renting of construction machinery and equipment with operator inferred via ISIC 4340
- 42499 Building completion and finishing n.e.c. inferred via ISIC 4340
- 42321 Communication works for heavy and civil engineering structures inferred via ISIC 4340
- 42110 Wrecking and demolition of buildings and other structures inferred via ISIC 4340
MSICMalaysia
- 43909 Other specialised construction activities n.e.c. inferred via ISIC 4390
- 43400 Intermediation service activities for specialised Construction services inferred via ISIC 4340
- 43905 Construction of outdoor swimming pools inferred via ISIC 4390
- 43901 Construction of foundations, including pile driving inferred via ISIC 4390
- 43907 Renting of construction machinery and equipment with operator inferred via ISIC 4390
- 43906 Steam cleaning, sand blasting and similar activities for building exteriors inferred via ISIC 4390
- 43902 Erection of non-self-manufactured steel elements inferred via ISIC 4390
- 43903 Scaffolds and work platform erecting and dismantling inferred via ISIC 4390
NACEEuropean Union
- 43.99 Other specialised construction activities n.e.c. inferred via ISIC 4340
- 43.50 Specialised construction activities in civil engineering inferred via ISIC 4340
- 43.42 Other specialised construction activities in construction of buildings inferred via ISIC 4390
- 43.24 Other construction installation inferred via ISIC 4340
- 43.41 Roofing activities inferred via ISIC 4390
- 43.91 Masonry and bricklaying activities inferred via ISIC 4340
- 43.22 Plumbing, heat and air-conditioning installation inferred via ISIC 4340
- 43.11 Demolition inferred via ISIC 4340
NAFFrance
- 43.99H All other specialized construction work n. C. A. inferred via ISIC 4340
- 43.50Y Specialized construction work, civil engineering inferred via ISIC 4390
- 43.42J Other specialized construction work in the building construction n. C. A. inferred via ISIC 4390
- 43.22 Plumbing and heating installation and air conditioning inferred via ISIC 4340
- 43.11 Demolition inferred via ISIC 4340
- 43.21 Electrical Installation inferred via ISIC 4340
- 43.12 Work site preparation inferred via ISIC 4340
- 43.24 Other installation work inferred via ISIC 4340
NAICSUnited States
- 236210 Industrial Building Construction inferred via ISIC 4390
- 237310 Highway, Street, and Bridge Construction inferred via ISIC 4340
- 213113 Support Activities for Coal Mining inferred via ISIC 4340
- 237990 Other Heavy and Civil Engineering Construction inferred via ISIC 4340
- 213114 Support Activities for Metal Mining inferred via ISIC 4340
- 238110 Poured Concrete Foundation and Structure Contractors inferred via ISIC 4390
- 238990 All Other Specialty Trade Contractors inferred via ISIC 4340
- 213115 Support Activities for Nonmetallic Minerals (except Fuels) Mining inferred via ISIC 4340
NAICS CanadaCanada
- 236210 Industrial building and structure construction inferred via ISIC 4340
- 237310 Highway, street and bridge construction inferred via ISIC 4340
- 237990 Other heavy and civil engineering construction inferred via ISIC 4340
- 238110 Poured concrete foundation and structure contractors inferred via ISIC 4340
- 238990 All other specialty trade contractors inferred via ISIC 4390
- 238190 Other foundation, structure and building exterior contractors inferred via ISIC 4390
- 238120 Structural steel and precast concrete contractors inferred via ISIC 4340
- 238910 Site preparation contractors inferred via ISIC 4390
NICIndia
- 439000 Other specialized construction activities including foundation work, masonry, roofing, scaffolding, steel erection, waterproofing, road safety installations, crane rental with operator, heritage restoration. inferred via ISIC 4390
- 434000 Intermediation of specialised construction services inferred via ISIC 4390
- 4390 Other specialized construction activities broader via ISIC 4390
NOGASwitzerland
- 439900 Other specialised construction activities n.e.c. inferred via ISIC 4390
- 434209 Other specialised construction activities in construction of buildings n.e.c. inferred via ISIC 4390
- 435000 Specialised construction activities in civil engineering inferred via ISIC 4340
- 4341 Roofing activities inferred via ISIC 4390
- 4391 Masonry and bricklaying activities inferred via ISIC 4340
- 432409 Other construction installation n.e.c. inferred via ISIC 4340
- 4322 Plumbing, heat and air-conditioning installation inferred via ISIC 4340
- 4311 Demolition inferred via ISIC 4340
PKDPoland
- 43.12 Preparing the site for construction inferred via ISIC 4340
- 43.32 Installing construction joinery inferred via ISIC 4340
- 43.35 Carrying out other finishing construction works inferred via ISIC 4390
- 43.99.Z Other specialized construction works, not elsewhere classified inferred via ISIC 4340
- 43.22 Installation of water, sewage, heating and air conditioning systems inferred via ISIC 4340
- 43.50.Z Specialized construction works in the field of civil and water engineering inferred via ISIC 4390
- 43.41.Z Construction and roofing inferred via ISIC 4390
- 43.21 Carrying out electrical installations inferred via ISIC 4340
SCIANMexico
- 238990 Other specialized construction jobs inferred via ISIC 4340
- 238910 Land preparation for construction inferred via ISIC 4340
- 238350 Carpentry work performed at the construction site inferred via ISIC 4340
- 238340 Installation of ceramic and tile flooring inferred via ISIC 4340
- 238290 Other facilities and equipment in buildings inferred via ISIC 4340
- 238210 Electrical installations in buildings inferred via ISIC 4340
- 238330 Installation of flexible and wooden flooring inferred via ISIC 4340
- 238110 Foundation work inferred via ISIC 4390
SICUnited States (legacy)
- 1629 Heavy Construction, NEC inferred via ISIC 4390
- 1611 Highway and Street Construction inferred via ISIC 4340
- 7353 Heavy Construction Equipment Rental inferred via ISIC 4340
- 1799 Special Trade Contractors, NEC inferred via ISIC 4390
- 1791 Structural Steel Erection inferred via ISIC 4340
- 1711 Plumbing, Heating, Air-Conditioning inferred via ISIC 4340
- 1795 Wrecking and Demolition Work inferred via ISIC 4340
- 1794 Excavation Work inferred via ISIC 4390
SNISweden
- 43.999 Various other specialised construction activities n.e.c. inferred via ISIC 4390
- 43.500 Specialised construction activities in civil engineering inferred via ISIC 4390
- 43.420 Other specialised construction activities in construction of buildings inferred via ISIC 4340
- 43.24 Other construction installation inferred via ISIC 4340
- 43.41 Roofing activities inferred via ISIC 4390
- 43.91 Masonry and bricklaying activities inferred via ISIC 4390
- 43.22 Plumbing, heat and air-conditioning installation inferred via ISIC 4340
- 43.11 Demolition inferred via ISIC 4340
SSICSingapore
- 43909 Other specialised construction activities n.e.c. inferred via ISIC 4340
- 41009 Construction of buildings n.e.c. inferred via ISIC 4340
- 43907 Production of Prefabricated Prefinished Volumetric Construction (PPVC) modules inferred via ISIC 4390
- 43904 Production of pre-cast components inferred via ISIC 4390
- 43901 Foundation works; micropiling, conventional piling and underpinning inferred via ISIC 4390
- 41001 General contractors for building construction and major upgrading works inferred via ISIC 4340
- 41002 Structural repair contractors inferred via ISIC 4340
- 43902 Brick laying, stone setting and cement works inferred via ISIC 4390
WZGermany
- 43.99.9 All other specialised construction activities n.e.c. inferred via ISIC 4390
- 43.42.9 Other specialised construction activities in construction of buildings n.e.c. inferred via ISIC 4340
- 43.50.0 Specialised construction activities in civil engineering inferred via ISIC 4340
- 43.24 Other construction installation inferred via ISIC 4340
- 43.41 Roofing activities inferred via ISIC 4390
- 43.91 Masonry and bricklaying activities inferred via ISIC 4390
- 43.22 Plumbing, heat and air-conditioning installation inferred via ISIC 4340
- 43.11 Demolition inferred via ISIC 4340
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