What We’re All About

DTLL is an industry leading Telecommunications Service and Contractor Provider, supplying individuals and companies with the products they need for a reliable connection. David Henning, who has been in telecoms since 1983, founded DTLL in 1994 in North London, where we have been ever since. Learn all about us and what we offer by giving us a call. We’ll be happy to answer any and all questions, and assist you with any information regarding a specific product or service.