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Swiss federal authorities

421300 Construction of bridges and tunnels

Information: This code has a codification rule

This type includes:

  • construction of bridges (e.g. for elevated motorways and railways)
  • construction of tunnels, including those for motorways and railways

This type excludes:

  • construction of railways, see 421200

  • installation of lighting and electrical signals, see 432100

  • project management for construction, see 711

  • engineering activities, see 7112

Specialized construction works carried out by subcontractors for contractors whose activities fall under Divisions 41 or 42 should be classified under Division 43.