Repsol to make largest contribution to FNEE, followed by Endesa, Iberdrola and Naturgy
Banc Sabadell | Gas and electricity suppliers and oil companies will have to contribute €1.871 billion to the National Energy Efficiency Fund (FNEE) in 2026, which represents an 83% increase compared to 2025, according to press reports. Of the listed companies, Repsol will make the largest contribution (€440 million), followed by Endesa (€223 million), Iberdrola (€163 million) and Naturgy (€161 million), representing 52% of the estimated contribution between the four….









