In renewable power projects im3 worked with the firm EDP on several wind power projects, rated at 800 MW and located in the region of Castilla la Mancha.

The basic connection designs were drawn up, with a 155 km, 400 kV transmission line and the different 30/220 and 20/400 kV step-up substations, as well as consulting work and technical advice on the application process to the Spanish national grid operator for connection to the grid.