Activities of holding management: intervention in daily management, representation of companies on the basis of possession or control of the capital stock, etc.
Advice and assistance for companies and public sectors in planning, organization, search of yield, control, management information, etc.
Estimate of costs and benefits of proposed measures in planning, organization, yield, etc.
Other types of advice agencies related to business management
Engineers and similar technical advisors, with the exception of surveyors
Various administrative services for offices
Other types of business services
Other types of education
Other types of services with regard to information