Eneco is a Dutch producer and supplier of natural gas, electricity, and heat. Its retail operations serve over 2 million business and residential customers. It is active in the Netherlands, Belgium, Germany, and the United Kingdom. It operates through four brands: Eneco, Oxxio, WoonEnergie, and AgroEnergy.
Eneco has substantial operations and investments in green energy.
Eneco is owned by Japanese companies Mitsubishi Corporation (80%) and Chubu Electric Power (20%).