- 25.11 — Manufacture of metal structures and parts of structures
- 20.59 — Production of chemical products, n.v.d.g.
- 24.10 — Production of pig iron, steel and ferroalloys
- 24.42 — Production of aluminum
- 46.19 — The activities of intermediaries in the trade a variety of goods
- 46.72 — Wholesale of metals and metal ores
- 46.73 — Wholesale timber and building materials and sanitary equipment
Manufacture of metal structures