The contracting authority is Bulgartransgaz EAD – Sofia.

The scope includes design and construction of a protective structure on the Transit Gas Pipeline to Greece at the Sedelska River crossing and at PK 385 – Pokrovnik, Blagoevgrad Municipality; construction of a protective structure on the transit gas pipeline at the Strumeshnitsa River crossing; works in the Dupnitsa–Simitli and Kresna–Petrich sections; restoration of the earth cover at PK 968+55, Valkovo, Sandanski Municipality. Works include gabion structures, concrete sills, dikes and river corrections; steel pipeline installation, chambers and canal lining.