Here are the core activities of the companies:
1. Lighting technology and lighting solutions for various industries and applications.
2. Decorative Christmas lighting and festive concepts for hotels, cities and other locations.
3. Planning, installation and maintenance of solar systems as well as consulting and financing.
4. Development and manufacturing of plastics, wires, cables and special cables as well as services.
5. No clear core activity recognizable, as the description is too general and unclear.
6. Distribution of fastening products and installation technology as well as media and communication technology.
7. Real estate management and brokerage as well as support for agencies and partners in construction projects.
8. Real estate management and brokerage, particularly of commercial and industrial properties.
9. Network of specialists for electrical, installation, lighting, media and communication technology.
10. Planning, development and operation of solar systems as well as energy distribution and management.