As a part of investment round and debt financing from the Slovak Guarantee and Development Bank GA Drilling successfully passed through 3 separate due dilligence processes led by prestigious worldwide companies.

The starting point for these due dilligences were reports from the last investment round held in 2016. Legal due dilligence have been made by Allen & Overy. Investigation in business and transaction area have been done by Grant Thornton. Earnst & Young executed tax and finance analyses.