Advertising, marketing, organization of exhibitions and trade fairs for commercial or advertising purposes, sales promotion for others, all of the foregoing services in the area of lamps, lighting equipment, lighting systems and parts therefor; administrative processing of purchase orders, business management assistance, professional business consultancy, providing business information (business inquiries), distribution of prospectuses and samples for selling and retailing purposes, advisory services for business management, presentation of goods on communication media for retail purposes, procurement services for others, business research, retail sale and sale consulting services of products to wholesalers and retailers in the area of lamps, lighting equipment, lighting systems and parts therefor; consultancy on energy saving concepts

Technical consulting, technical project planning, engineering services, particularly in the fields of lighting and lighting services; energy optimisation of lighting systems in the form of technical energy consulting, technical consulting in the energy sector, consulting in the field of energy conservation