Plenitude, the renewable energy platform of Italian oil and gas major Eni SpA (<a href="http://https//www.borsaitaliana.it/borsa/azioni/scheda/IT0003132476.html?lang=en" target="_blank">BIT:ENI</a>), has finalised the installation of 400 MW of solar parks in Spain, bringing its installed renewables capacity in the country to almost 950 MW.