Wholesale of electronic components and equipment
- 72.19 — Research and experimental development in other natural sciences and engineering
- 26.51 — Manufacture of instruments and equipment for measurement, research and navigation
- 46.52 — Wholesale of electronic and telecommunications equipment and parts to it
- 46.69 — Wholesale trade of machinery and equipment
- 71.20 — Technical control and analysis
- 74.90 — Other professional, scientific and technical activities, n.v.d.g.