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UK SICN Professional, scientific and technical activities71 Architectural and engineering activities; technical testing and analysis71.1 Architectural and engineering activities and related technical consultancy71.12
UK SICClass

UK SIC 71.12—Engineering activities and related technical consultancy

Class · UK Standard Industrial Classification (2026)

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Where 71.12 sits

  1. N Professional, scientific and technical activities
  2. 71 Architectural and engineering activities; technical testing and analysis
  3. 71.1 Architectural and engineering activities and related technical consultancy
  4. 71.12 Engineering activities and related technical consultancy

Contains 5 narrower codes

  • 71.121 Engineering services of industrial and manufacturing projects
  • 71.122 Engineering services for infrastructure projects
  • 71.123 Geological, geophysical and related prospecting and consulting services
  • 71.124 Engineering services for building projects
  • 71.129 Other engineering consultancy activities n.e.c.

71.12 in other systems

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