In 2009, too, the largest shares of their turnover were generated with the sale of services by architectural and engineering activities and related technical consultancy (33%), computer services (23%) and management consultancy activities (15%).
Tudi v letu 2009 so največje deleže prihodka od prodaje svojih storitev ustvarile dejavnosti arhitekturno in tehnično projektiranje in s tem povezano svetovanje (33%), računalniške storitve (23 %) ter podjetniško in poslovno svetovanje (15 %).