Konstruktor inzenjering d.d. provides construction services for various business and residential projects. It engages in the construction of motorways, tunnels, bridges, and other road facilities; and water supply and sewerage systems, maritime works, and other civil structures in Croatia, Qatar, Turkey, Slovakia, Albania, Alger, Libya, Saudi Arabia, Sultanate of Oman, Bulgaria, Hungary, Czech Republic, Kosovo, Slovenia, Bosnia and Herzegovina, Serbia, Montenegro, and Macedonia. The company also produces and supplies construction materials, such as rolled concretes, high durability concretes, concrete mixtures, mortars, building stones, and stone aggregates. Konstruktor inzenjering d.d. was formerly known as KONSTRUKTOR-SPLIT and changed its name to Konstruktor inzenjering d.d. in 1992. The company was founded in 1945 and is based in Split, Croatia with additional offices in Zagreb, Croatia; Mostar, Bosnia and Herzegovina; Podgorica, Montenegro; Doha, Qatar; Tirana, Albania; Skoplje, Macedonia; Prizren, Kosovo; Beograd, Serbia; Pécs, Hungary; Warszawa, Poland; Sofia, Bulgaria; and Nairobi, Kenya.