42 Consultancy services and research in the field of science, engineering and information technology; Services provided by an electrical engineer; technical engineering advice; development and engineering services in the field of energy technology, with respect to energy supply systems, driving energy, electric vehicles, electric drive and energy solutions, electric mobility; development and testing in the field of engineering; research and development in the field of second-life batteries; research and development services for others regarding new products; research and development services in connection with physics; product development; technical advice in connection with product development; research, development and technical testing; industrial design; industrial evaluation and analysis of industrial design; services provided by an industrial designer; industrial and graphic design; technical design and industrial and graphic design services; graphic design services, especially visualization of capital and consumer goods; design and development of means of transportation; construction planning