Total capacity: 450 MW On the project “Power plant KKE Osijek 500”, INSTITUT IGH, d.d. was in charge of providing multiple services. They include as following: Elaboration of Master plan, Feasibility study, Preliminary design, Environmental impact assessment of the TPP with switchyard, Location permit, Electrical power study, Network connection study, Basic design for heat station and thermal energy storage, Obtaining building permit for heat station and thermal energy storage, Implementation of investment plan and appropriate assessment for network connection (power lines), Basic and preliminary design for overhead power lines – 2×400 kV, Location and obtaining building permit for overhead power lines.