37 Installation, maintenance and repair of electrical insulators.
40 Contract manufacture of electrical insulators for others; customer-specific manufacture of electrical insulators.
41 Providing of training in the field of electrical engineering; arranging and conducting of seminars in the field of electrical engineering; demonstrations in the field of electro-technics for educational purposes.
42 Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software; engineering; physics [research]; services of chemical and physical laboratories; services of a technical research and test laboratory; scientific examination services; technical testing services; physico-chemical analysis in particular analysis of ceramic raw products and materials; surveying; scientific surveys; construction drafting; research and development of new products for others; development of insulation concepts; development of technical solutions for insulation tasks; providing technical advice in the field of scientific and industrial research; technical project studies; technical project management; quality control; quality test; inquiries, research in databases and Internet for sciences and research.
