UK SICSubclass

UK SIC 71.121—Engineering services of industrial and manufacturing projects

Subclass · UK Standard Industrial Classification (2026)

Where 71.121 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. 71.121 Engineering services of industrial and manufacturing projects

What 71.121 includes

  • Engineering design and consulting activities for: • machinery, industrial processes and industrial plant
  • Elaboration and supervision of projects in relation to: • electrical and electronic engineering • chemical engineering • mechanical, industrial and systems engineering • mining engineering
  • Design of computer plans for 3d printing
  • Circular economy solutions engineering

What 71.121 excludes

  • Test drilling in connection with mining operations, see 09.10, 09.90
  • Software publishing, see 58.2
  • Development and programming of software, see 62.1
  • Activities of computer consultants, see 62.20
  • Development of building projects for residential and non-residential buildings, for later sale, see 68.12
  • Technical testing, see 71.20
  • Periodic testing of motor vehicles for road safety and roadworthiness, see 71.20
  • Research and development activities related to engineering, see 72.10
  • Activities related to other design services, see 74.1
  • Aerial photography, see 74.20
  • Activities of quantity surveyors, see 74.99

71.121 in other systems

ANZSICAustralia · New Zealand
ICNEAChina
JSICJapan
NACEEuropean Union
NAICSUnited States
NAICS CanadaCanada
NOGASwitzerland
SCIANMexico
SICUnited States (legacy)

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