42 Construction of other civil engineering projects

• 421 Construction of roads and railways
  • 4211 Construction of roads, highways
  • 4212 Construction of railway
  • 4213 Construction of bridge, tunnel
• 422 Construction of public utility
  • 4221 Construction of utility projects for fluids
  • 4222 Construction of utility projects for electricity and telecommunications
• 429 Construction of other structures n.e.c.
  • 4291 Construction work for water projects
  • 4299 Other construction n.e.c.

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