How to send documents to us securely using the Electronic Submission System (ESS).
Access the Electronic Submission System[1]
New users: Submit an online registration request[1] (select 'Register for System Access'). You must register on an individual basis using your corporate email address. This will be your username when logging on to the system.
How to use the portal
See our information and guides to help use the ESS:
- For document vetting, guidance and eligibility and issuer management cases, see the ESS user guide[2].
- For reporting short positions, see Notification and disclosure of net short positions[3].
- For reporting major shareholdings (DTR 5), see Shareholding notification and disclosure[4].
- For submitting documents to the NSM, see our National Storage Mechanism page[5].
From 3 November 2025, as a result of PS24/19 Enhancing the National Storage Mechanism[6], there are changes to the process for submitting documents to the NSM. See our National Storage Mechanism page[6] for more information.
You can also call our general administrative line on 020 7066 8348.
Listings and listings data management over Christmas and New Year
Find out about changes to turnaround times for reviewing and processing listing transactions over the Christmas period 2025/26[7].
Multi-factor authentication
We’ve strengthened how you log into ESS to further protect and control access to our data. You now need to enter a one-time passcode each time you log in. See our resource page[8] for more information.
More information
Submit a draft document for review and approval[9] – information on our submission procedures
Forms and checklists[10] – download our forms and checklists.
If you have questions, please contact us[11] for details.
Supported internet browsers
To access the Electronic Submission System you will need a current or recent version of browsers such as:
- Chrome (download or update[12])
- Microsoft Edge (download or update[13])
- Safari (download or update[14])
