Please see here for our Frequently Asked Questions.
If you need to contact the Inquiry please get in touch via the details below.
Our phone line is open between 09:00 and 17:00, Monday to Friday. If you have a query outside of these times, please email us.
Telephone number: 020 7215 2555
If you would like us to call you back, please ask for a call back when the phone is answered or leave a voice message requesting a call back and leave your contact details. Alternatively, please send a message to the Secretariat inbox with “CALL BACK REQUEST” in the subject line. We aim to respond within 2 days.
Send an email
For general enquiries, contact us at firstname.lastname@example.org.
Contact by post
Post Office Horizon IT Inquiry
The Secretariat aims to respond to email enquiries within 5 working days of receipt, and to postal correspondence within 14 working days.
Journalists can contact us at email@example.com. Or call 07876 006117.