the same as in 2015), followed by enterprises in architectural and engineering activities and related technical consultancy (almost a quarter, i.e. about the same as in 2015).
Sledila so podjetja v dejavnosti arhitekturno in tehnično projektiranje in s tem povezano svetovanje; ta so s prodajo ustvarila skoraj četrtino celotnega prihodka opazovanih podjetij (kar je približno enako kot v 2015).