About TDI: Contact Us

Please provide the following information about your business needs to help us serve you better.

This information will enable us to route your request to the appropriate person. You should receive a response within one to two business days.

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Headquarters Washington, DC

1155 Connecticut Avenue NW
11th Floor
Washington, DC 20036
Phone: 202.337.5600
Fax: 202.337.5601

Office in Virginia Beach, VA

Windwood Centre
780 Lynnhaven Parkway
Suite 365
Virginia Beach, VA 23452
Phone: 757.215.4971

UK Office

John Kharay
Managing Director, TDI UK
Email: john.kharay@tdisecurity.com
Mobile: +44 (0) 7900 160 171
Fax: +1 202 337 5601