On April 18, 2013 was signed a contract between BNSS Ltd. and the Bulgarian Government for prospecting of new deposit for Vratsa limestone. The prospecting area is 0.9 sqkm and it is located near Gorna Kremena village – Vratsa district. The area has a great potential for discovering of new deposit for high quality Vratsa limestone. The preliminary data shows potential for reserves between 1 500 000 and 2 300 000 m3. BNSS Ltd is searching for investors for the exploitation of the new deposit.