Supply Portal instructions

This page has step-by-step instructions for the Supply Southampton Portal.

Visit the login/register page to start. 

Account setup, tenders and contracts

How to register for a Proactis account SHOW


How to register interest in a tender opportunity SHOW


How to submit a response to a tender SHOW


Tender opportunities – How to submit a clarification message SHOW


Contracts – How to submit a clarification message SHOW


Support and making changes to your account

Logging a ticket with Proactis Supplier Support SHOW


How to update your Proactis account information SHOW


How to manage users SHOW


How to change your password SHOW