An investigation conducted by Direkt36 that based on market research Dolomit Kft. belonging to Viktor Orban’s father Gyozo sells his products at a price 60-70% higher than his competitors. Among the products offered by Dolomit are shaft rings used for sewage works. According to the journalists investigating the case, local governments would pay 72% more for the product, than what Orban senior’s competitors offered. The construction companies using these products are part of the NER (Nemzeti Együttműködés Rendszere – National Cooperation System) system.