35 Advice on corporate planning for energy suppliers, solar system manufacturers, heating engineers and car dealers in the area of software-based energy consulting; consulting in the area of corporate strategy for solutions in the energy sector; provision of an online marketplace for buyers and sellers of goods and services; business advice on management issues in the area of the use of information technology in the area of software- based energy consulting; data search in computer flies for others; commercial intermediation services; computerised data processing.