Assistance and consultancy services in the field of business management of companies in the energy sector; Assistance, advice and consultancy with regard to business planning, business analysis, business management and business organization relating to purchasing functions; Assistance, advisory services and consultancy with regard to business planning, business analysis, business management, and business organization; Assistance, advisory services and consultancy with regard to business planning, business analysis, business management, business organization, marketing and customer analysis; Business advisory services, consultancy and information; Business consultation; Business consultation in the field of business leadership development; Business consultation services; Business consultation services, namely, business process improvement and enterprise architecture design; Business consulting and advisory services in the field of energy efficiency; Business consulting and business information for enterprises; Business consulting and information services; Business management and consultation; Business management and consultation in the field of case management, integrated justice, data conversions, and business intelligence; Business management and enterprise organization consultancy; Business management consultancy and advisory services; Business management consultancy as well as development of processes for the analysis and the implementation of strategy plans and management projects; Business management consultancy in the field of insourcing, namely, assisting businesses in the development of processes for the analysis and the implementation of the delegation of operations or jobs from production within a business to an internal entity that specializes in that operation; Business management consultancy services; Business management consultation; Business management consultation in the field of executive and leadership development; Business management consulting; Business management consulting and advisory services; Business management consulting in the field of team development; Business organisation and management consulting services; Business organisation consulting; Business organization and management consulting; Business organization and operation consultancy; Business organization consulting; Consultancy and advisory services in the field of business strategy; Consultancy services regarding business strategies; Consulting services in business leadership development and business management; Consulting services in business organization and management; Consulting services in the area of sustainable business solutions; Management consulting and advisory services in the areas of corporate growth strategy, innovation and growth processes, organizational transformation, and talent management and development strategies; Professional business consultation; Professional business consulting; Providing business management information in connection with consulting and advisory services in the field of strategic planning; Providing organizational development consulting services