42 Design and development of computer hardware and software, including development and implementation of computer software and IT solutions for use in the field of business intelligence, ETL (extract, transform, load), OLAP (data in multidimensional structures), data warehousing, enterprise resource planning (ERP), data quality, master data management, meta data management, data mining, corporate performance management, financial budgetting, forecasting and financial consolidation; computer programming, updating of computer software for use in the field of business intelligence, ETL (extract, transform, load), OLAP (data in multidimensional structures), data warehousing, enterprise resource planning (ERP), data quality, master data management, meta data management, data mining, corporate performance management, financial budgetting, forecasting and financial consolidation; professional consultancy with regard to computer hardware, installation and repair of the aforesaid computer software, strategic and technical consultancy with regard to the aforesaid computer software and hardware; cloud computing; consulting in the field of cloud computing networks and applications