Customer service for companies
Oomi corporate customer service 09 2522 1133, Mon–Fri 09.00–16.00.
Get in touch!
You can send us a message using the form below.
Contact information
On this page, you can find our contact information for electricity, solar power and electric car charging services, whom you…
Invoicing
You can take care of your company’s electricity invoices conveniently with an e-invoice, online invoice or collective invoice.