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Swiss federal authorities

This type includes:

  • elaboration of projects using sanitary and pollution control engineering
  • geological surveying:
  • surface monitoring and measuring for obtention of data on subsoil structure
  • hydrologic surveying activities
  • subsurface surveying activities
  • cartographic and spatial information activities
  • other technical studies and advice n.c.a.

This type also includes:

  • technical activities of consultants others than engineers

This type excludes:

  • activities of computer consultants (see 620200, 620900)
  • test drilling, geological observations in connection with petroleum or gas extraction (see 091000)