100% of the energy at QNB Finansbank in Türkiye came from renewable sources in 2022. In the same year, the group reported a decrease of 1.39 tons of CO₂ emissions per employee since 2015, as well as a decline in paper use by 48% since 2017. QNB sponsored COP27. It has established a Sustainable Finance and Product Framework. QNB offers green loans to encourage investing in sustainable vehicles and solar power.