Check out our new customer portal!

At S3, we pride ourselves in being easy to work with. Our new customer portal provides real time interaction allowing just that. Here is a list of some of the features:

  • View and pay invoices via credit card
  • View invoice and payment history
  • Self apply credit memo’s
  • Submit service requests
  • Review case history (by user / by site)
  • Upload or retrieve documents related to associated cases.
  • Add / Update site addresses.

For access to the portal, current users can self enroll by clicking here. New users should contact the S3 accounting team for assistance by emailing

The portal can be accessed by navigating to or by clicking on the Client Login button on the web page.