PSB "Iliyantsi" has 90,000 cubic meters of geometric volume for fuels and is the final base on the trunk product pipeline for fuels Burgas-Sofia. A large-scale reconstruction and modernization of the site was carried out with a view to turning it into a contemporary and modern oil base - construction of new autofilling and railway overpasses for liquefied gas and light fuels, a treatment plant, a gas farm and a parking lot for tankers. A new automatic charging management system and electronic control and measurement systems have been implemented.