On 22.11.2010. the company Sokol doo Vinkovci began construction work on the implementation of the project and the construction of the Plat substation facility and the accompanying connecting overhead and underground water. The construction work includes all earthworks and construction works on the construction of the 220 kV, 110 kV and 35 kV plant buildings and the control building in the ceiling of the Plat substation, as well as their interior decoration and equipment. The project also includes earthworks and construction works on the construction of overhead transmission lines with nominal voltages of 220 kV, 110 kV and 35 kV, which include the construction of transitional roads in extremely steep terrain of category A, as well as excavations and reinforced concrete works on the construction of the foundations of the pillars of the aforementioned lines.