If your business already has an npower online account, you can login now using the details provided by your admin user.
If you need help in completing your registration please use our help pages.

To register your business for the online service, please enter your account number and contract number below. These can be found on your invoice.

Please ensure that fields marked * are completed.

npower account number *
npower contract number *

Note: This service is currently only available for our larger business electricity customers. You are not eligible to use this service if you are a gas customer or if your account number starts with 79.