MDU Services Limited
One Canada Square
London
E14 5GS
Visiting us? Find out how to get to the DDU
Membership queries
8am to 6pm Monday to Friday, excluding bank holidays
- UK freephone: 0800 085 0614
- Ireland freephone: 1800 509 132
- International telephone: + 44 20 7022 2209
Fax
Email
Dento-legal queries and claims
Our dento-legal team is available 8am-6pm, Monday to Friday, and provides an on-call service for dento-legal emergencies or urgent queries, 24-hours a day, 365 days a year.
Freephone
- UK 0800 374 626
- Ireland 1800 535 935
Email
Liaison managers
Our liaison managers are on hand to support you throughout your career and guide you through any areas of your DDU membership that you may need assistance with.
Find your liaison manager.
Complaints about our service
See our complaints procedure.
Your feedback
If you have feedback - good or bad - about any aspect of the DDU including our website, we would like to hear from you.
Press office
Governmental and external relations
Other general enquiries
International
- Telephone: + 44 20 7202 1500
- Fax: + 44 20 7202 1696
- Email: ddu@theddu.com