BERALB SH.A., Copper Mines, Albania

http://www.beralb.al/index.php/sq/

TETE ALBANIA TUNNEL & MINING SH.A., Copper Mine, Albania

http://tetealb.com/

IMI ILLYRIA MINERALS INDUSTRY SH.A., Kalimash Chromium Mine, Albania

https://www.imi.al/

LLOGARA TUNNEL, Tunnel Project, 12km tunnel construction, Albania

https://www.gjokakonstruksion.al/

RRUGA ABRIT Highway Project: 7.98km tunnel construction, Albania

https://www.gjokakonstruksion.al/

DELVINE-KARDHIQ ROAD, 1.7km tunnel construction, Albania

https://www.gjokakonstruksion.al/

DARSI HEC, 1.38km HPP tunnel contruction, Albania

https://www.gjokakonstruksion.al/