HEP ODS (HEP Operator distribucijskog sustava d.o.o.) from Rijeka has been delivered a two-axle PK trailer PRS 180 designed for transporting a generator housed in a 20-foot Euro container. The trailer is equipped with two container supports fitted with locking mechanisms for securing the container. At the rear of the trailer, extendable steps have been installed to provide access to the container.

HEP ODS d.o.o. from Rijeka primarily focuses on the distribution of electrical energy. In addition, the company is responsible for the maintenance of the distribution network and facilities, as well as for replacements, reconstructions, and development projects. HEP ODS is a long-term customer of PK upgrades and PK trailers.