Pennon Supplier Portal

Our suppliers play an important part in our supply chain. We choose to work with businesses that promote sustainability within the environments and communities in which we operate, and help us to provide quality and value to our customers and stakeholders. Pennon Group plc is an environmental utility infrastructure company at the top end of the FTSE 250 which owns South West Water.

Registering as a new supplier

To work with South West Water, please e-mail

Registering with any company within the Pennon Group will mean that your information will be held on record and may then be used when considering a potential partner for any future sourcing activity.

For more information, visit