MIO designs and manufactures Hydraulic Power Unit for steering system of marine vessels and Controllable Pitch Propeller (CPP) according to marine standards. HPU includes two similar but discrete hydraulic packs. One of the circuits operates as the main system and the second circuit operates as the space and is ready to operate the circuit. The two sections are electric hydraulic sources that create high flow of hydraulic oil for the performance of rudder and controllable pitch propeller. The power pack is the production resource of hydraulic power for the movement of rudder in suitable direction which is equipped with two similar circuits with 7.5 kW electromotor and hydraulic pressure power of 250 bars. MIO is completely ready to design and produce different types of power pack systems for marine vessels in compliance with international standards and based on the customer’s requirements.