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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 Engineering activities and related technical consultancy71.122
UK SICSubclass

UK SIC 71.122—Engineering services for infrastructure projects

Subclass · UK Standard Industrial Classification (2026)

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Where 71.122 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
  5. 71.122 Engineering services for infrastructure projects

71.122 in other systems

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