I'm looking for ... Private customers | Business customers | Companies You are here: Home page Business customers Business portals Products Customer service Energy services / industry solutions Business portals BusinessPortal business customers Surrounding municipalities E-world trade fair Mainova business portals Mainova AG offers its business customers a wide range of online offers. You will receive access to the individual portals on request and after briefly checking your authorization. The BusinessPortal for business customers After registering, selected business customers can directly access their Mainova customer data here. Call up your archived consumption bills in the business portal or research your consumption data in detail. We offer you the option of evaluating and downloading consumption and revenue data via the report center. You can apply for your access here: business-portal@mainova.de The extranet for surrounding municipalities With the special offer for municipalities, they can maintain their connection and customer data quickly and easily. In addition, degree day figures, indices, quotes for various heating oil qualities and gas analyzes are available here around the clock. You can apply for your access here: kommune@mainova.de Your contact to us Print Page © 2014 Mainova AG Supply conditions EEG surcharge Terms of use Data protection notice Sustainability Power Labeling Investor Relations Press Sitemap Contact Callback request Imprint Affiliate program spread the word