35 Business consultancy and advisory services; business management and organization consultancy; business management consultancy, namely, advice to third parties in all business management areas; commercial or industrial management assistance; consultancy regarding business organisation and business economics; consultancy services regarding business strategies; business expertise services, namely, business management; business management; business administration; preparation of project studies related to business affairs for third parties, namely, preparation of business profitability studies; project studies for business, namely, business feasibility studies; conducting of business feasibility studies; business auditing; business risk assessment services; advisory services relating to the corporate structure of businesses; consultancy relating to business efficiency; transition management services, namely, business management consulting services for digital transformation; business file management the field of company transformation; consultancy services regarding business innovation process; marketing services; development of marketing strategies and concepts; marketing consultancy services; digital marketing services and digital marketing consulting services in the field of Internet marketing; advice relating to business marketing management; development of marketing strategy; market research; analysis of data and statistics compilation for business purposes; human resources management consultancy; arranging of exhibitions, trade fairs, and special events for business purposes or for advertising purposes; business enterprise organization consultancy