Telephone: 0203 327 0292
Email: haydn.hertz@3diltd.co.uk or keith.langton@3diltd.co.uk
A major global Microsoft 365 outage began on Thursday, 12 November 2026, and is continuing to affect our Outlook, Teams, and Exchange services across the UK, this may also affect the submission of forms on our website. If you wish to contact us please call us on 0203 327 0292.
Telephone: 0203 327 0292
Email: haydn.hertz@3diltd.co.uk or keith.langton@3diltd.co.uk




Here is some of our international clients we work with: