Tunnels: Karavanke, Tabor, Pletovarje, Jasovnik, Golo rebro, Golovec
Highways: Ravbarkomanda, bridge on Mura, Trojane
Hydro electric plants: Vrhovo, Solkan
Steam plants: Plomin, Šoštanj
Viaducts: Šentilj, Golo rebro, Ivanje selo, Črni kal, Baba
Airports: Split, Banja Luka, Kijev
Coast in port Koper
Sanitation of church Sv. Sava in Belgrade
Sanitation of city hall in Sarajevo