251100 Manufacture of metal structures and parts of structures


This type includes:

  • manufacture of metal frameworks or skeletons for construction and parts thereof (towers, masts, trusses, bridges, etc.)
  • manufacture of industrial frameworks in metal (frameworks for blast furnaces, lifting and handling equipment, etc.)
  • manufacture of prefabricated buildings mainly of metal:
  • site huts, modular exhibition elements, etc.

This type excludes:

  • manufacture of parts for marine or power boilers (see 253000)
  • manufacture of assembled railway track fixtures (see 259900)
  • manufacture of sections of ships (see 301100)

Manufacture, metal greenhouse; metal for construction; metal formwork; metal shorings; metal skeletons; metal structures selfproduction, installation; prefabricated bridges made of metal; prefabricated buildings made of metal; prefabricated constructions made of metal; steel constructions; winter garden; working platforms

Codification rules

Priority in case of multiple activities

If production, repair and sales activities are carried out, the priority is as follows :

- if production and sale: production takes priority
- if production and repair: production takes priority
- if repair and sale: repair takes priority

Outsourced activities (outsourcing)

There are several types of outsourcing, the enterprise may outsource::
• Part of a production process, classification: production
• All of a production process
o & owner of commodities, classification: production
o & non-owner of commodities, classification: section G, M or N :

For a construction enterprise:
• Part of the construction activities, classification: construction - section F

Further information:
- Introduction to NOGA 2008