Product support
site@keystoneai.uk for help with Keystone Site accounts, product issues and day-to-day support.
Contact
Contact Us
Use the contacts below for support, general enquiries, billing or legal questions.
Last updated 6 July 2026
General enquiries
hello@keystoneai.uk for company, partnership or commercial queries.
Telephone
01743 293831 during UK business hours.
Company details
Keystone AI is a trading name of Keystone AI App Ltd. Registered company number: 16885347. Registered office address: Unit 6-7 March Way, Shrewsbury, United Kingdom, SY1 3SY.