| 25110 | Bus shelters made of metal (manufacture) |
| 25110 | Chimneys made of steel (manufacture) |
| 25110 | Column (fabricated structural steelwork) (manufacture) |
| 25110 | Construction site huts made of metal (manufacture) |
| 25110 | Fabricated structural steelwork for buildings (manufacture) |
| 25110 | Flooring systems made of metal (manufacture) |
| 25110 | Glasshouses with metal frame (manufacture) |
| 25110 | Industrial ossature in metal (manufacture) |
| 25110 | Lock gates (manufacture) |
| 25110 | Metal frameworks for blast furnaces (manufacture) |
| 25110 | Metal frameworks for construction of bridges (manufacture) |
| 25110 | Metal frameworks for construction of masts (manufacture) |
| 25110 | Metal frameworks for construction of towers (manufacture) |
| 25110 | Metal frameworks for lifting and handling equipment (manufacture) |
| 25110 | Metal skeletons for bridges (manufacture) |
| 25110 | Metal skeletons for masts (manufacture) |
| 25110 | Metal skeletons for towers (manufacture) |
| 25110 | Metal structures and parts of structures (manufacture) |
| 25110 | Modular exhibition elements made of metal (manufacture) |
| 25110 | Monopod tower made of steel plate (manufacture) |
| 25110 | Ossature in metal for construction (manufacture) |
| 25110 | Pilings (tubular welded) (manufacture) |
| 25110 | Pipeline supports (manufacture) |
| 25110 | Plant support of fabricated steelwork (manufacture) |
| 25110 | Portable building metalwork (manufacture) |
| 25110 | Power structural steelwork (manufacture) |
| 25110 | Prefabricated building metalwork (manufacture) |
| 25110 | Prefabricated buildings made of metal (manufacture) |
| 25110 | Racking systems for large scale heavy duty use in shops, workshops and warehouses (manufacture) |
| 25110 | Radio and television masts made of metal (manufacture) |
| 25110 | Roof trusses made of metal (manufacture) |
| 25110 | Scaffolding (manufacture) |
| 25110 | Security screens made of metal (manufacture) |
| 25110 | Sheds made of metal (manufacture) |
| 25110 | Shuttering made of steel (manufacture) |
| 25110 | Sluice gates made of steel (manufacture) |
| 25110 | Static drilling derricks (manufacture) |
| 25110 | Steelwork for agricultural buildings (manufacture) |
| 25110 | Steelwork for bridges (manufacture) |
| 25110 | Steelwork for buildings (manufacture) |
| 25110 | Steelwork for commercial buildings (manufacture) |
| 25110 | Steelwork for distribution depots (manufacture) |
| 25110 | Steelwork for docks (manufacture) |
| 25110 | Steelwork for domestic buildings (manufacture) |
| 25110 | Steelwork for exhibition centres (manufacture) |
| 25110 | Steelwork for factory buildings (manufacture) |
| 25110 | Steelwork for glass roofs (manufacture) |
| 25110 | Steelwork for harbours (manufacture) |
| 25110 | Steelwork for hospital buildings (manufacture) |
| 25110 | Steelwork for jetties (manufacture) |
| 25110 | Steelwork for school buildings (manufacture) |
| 25110 | Steelwork for tunnels (manufacture) |
| 25110 | Steelwork for viaducts (manufacture) |
| 25110 | Structural steelwork for buildings (manufacture) |
| 25110 | Structures for buildings made of aluminium (manufacture) |
| 25110 | Structures for civil engineering made of aluminium (manufacture) |
| 25110 | Telephone booths made of metal (manufacture) |
| 25110 | Tower made of steel (manufacture) |
| 25110 | Water tower made of steel plate (manufacture) |
| 25110 | |