- 41.20 — Construction of residential and non-residential buildings
- 46.13 — Activities of intermediaries in the sale of timber and building materials and sanitary ware
- 46.19 — The activities of intermediaries in the trade a variety of goods
- 71.11 — Activities in the field of architecture
- 71.12 — Activities in the field of engineering, geology and geodesy, provision of technical advice in these areas
- 74.90 — Other professional, scientific and technical activities, n.v.d.g.
Construction of buildings