Officers of the National Police and the Security Service of Ukraine carried out the searches.
According to the company's press service, the law enforcers did not have permission to seize computer equipment, but took it away during the search.
"For its part, UkrGasVydobuvannya cooperated with law enforcement agencies and provided all the necessary documentation," - the statement said.
As we reported before, “Naftogaz” wins appeal against “Gasprom” in Stockholm Arbitration. Gazprom has appealed against Arbitration Court's Decision on Fuel Supply Contracts to Ukraine.