In the DELTA Energy app you can easily arrange all your energy matters on your smartphone. Do you want to adjust your monthly installment amount or do you want periodic advice about the amount? Do you want to closely monitor energy consumption or feed-in? Everything is possible! With the DELTA Energy app: • you monitor your energy consumption closely • you will receive periodic advice about the amount of your installment • immediately adjust your monthly installment amount • you have all your notes in a row right away • notify us of your move or meter readings in a few clicks • contact our customer service directly DELTA gives you positive energy!