35
Collection and systematization of business data; Analysis of business management systems; Business data analysis services; Analysis of business statistics; Cost price analysis; Business statistical information services; Assessment analysis relating to business management; Evaluation of business opportunities; Conducting of business feasibility studies; Economic analysis for business purposes; Economic studies for business purposes; Business efficiency studies; Writing of business project studies; Surveys for business purposes; Business statistical studies; Compilation and provision of trade and business price and statistical information; Assistance and consultancy services in the field of business management of companies in the energy sector
42
Electrical engineering services; Engineering services for others; Engineering consultancy services; Engineering feasibility studies; Provision of engineering reports; Engineering services in the field of electrical power and natural gas production; Consultancy in the field of energy-saving; Advisory services relating to scientific research; Advisory services relating to energy efficiency; Advisory services relating to scientific instruments; Conducting of technical feasibility studies; Developing of integrated energy concepts; Drafting and development of photovoltaic systems; Preparation of reports relating to scientific research; Preparation of technical studies; Provision of scientific information; Professional consultancy relating to the conservation of energy; Professional consultancy relating to energy efficiency in buildings; Research in the field of energy; Provision of research services; Technological consulting services in the field of alternative energy generation; Energy auditing; Scientific research; Scientific and industrial research in particular in the field of electricity