The BERGMANN app offers BERGMANN customers a simple and convenient way to manage their contracts. As a customer, you can easily activate the app. Simply enter your customer number and your meter or invoice number, and you can view your contract details, submit meter readings, adjust your monthly payments, and download invoices. You can also view a cost forecast based on household size and manage your market location number. The integrated contact form also allows you to get in touch with us quickly and easily.