- 72.19 — Research and experimental development in other natural sciences and engineering
- 20.30 — Production of paints, varnishes and similar products, printing ink and mastics
- 20.59 — Production of chemical products, n.v.d.g.
- 23.51 — Cement production
- 23.52 — Manufacture of lime and plaster mixes
- 23.61 — Production of concrete products for construction
- 23.63 — Production of concrete solutions, ready for use
Products: Chemicals / plants for zinc oxide / Plants for production of alumina / Services: Engineering in chemical plants, and plants / Consulting / Designing