Private Self- Employed Business Large Business My Essence Knowledge base Electricity & gas Energy products Special for customers Customer service All messages Insulation Solar panels Heating Ventilation Save energy Electricity and gas Which is cheaper: electricity or gas? Gas is more expensive than electricity. But it is wise to save as much as possible for both by opting for an advantageous delivery rate. Renewed energy label from 2021 In 2021, the way in which the energy label is determined will change. An expert determines the energy label. Advantages and disadvantages of nuclear energy Opinions on nuclear energy are divided. We tell you what nuclear energy is and list the advantages and disadvantages of nuclear energy. Judge yourself. We use cookies to provide you with the best possible service. Yes, I accept cookies We distinguish between necessary, relevant and external cookies. Our necessary cookies ensure that the websites work properly and we use them for analytical purposes. The relevant and third-party cookies help us make our websites, apps, emails and online advertisements more relevant to you. In addition, external cookies ensure that you can share pages via social media and that you are shown relevant advertisements on other websites. By clicking 'Yes, I accept cookies' you indicate that you agree to the use of cookies and the collection of information on the E.ON group websites . Knowing more? You can read more about our privacy policy in our privacy statement (modified 23-05-2018). In settings you can read more about cookies and adjust your cookie preferences.