42.99 Construction of other civil engineering projects n.e.c.

This class includes

• construction of industrial facilities, except buildings, e.g.:
  • mining facilities (e.g. shafts, towers, tunnels)
  • refineries
  • chemical plants
  • grain storage systems
• construction of other facilities, except buildings, e.g.:
  • outdoor sports facilities
• construction of playgrounds
• construction of non-prefabricated swimming pools