About Adestra Founded in 2004, Adestra set out to be the most respected Email Service Provider. Today, Adestra is a market leader, with offices in Oxford, London and New York. Over 300 organisations globally and more than 4,500 marketers across most sectors, work with our technology, people and deliverability solutions to generate effective email marketing that deliver results. Our Technology: Developed entirely in-house by our staff, Adestra’s MessageFocus gives clients an extremely scalable and configurable email service platform that consistently delivers. Our People: We seek to provide the highest possible levels of technical customer support and intelligent, innovative consultation. Our approach to client service has helped us to maintain our client retention rate at 98.7%, something we are very proud of. Our Deliverability: Adestra offer a very honest approach to deliverability, quite simply there is no silver bullet. Our inbox placement rate, which peaks at 99.8% and our expertise, gives your emails the best chance of arriving in the destination inbox. Why not give us a call on +44 (0)1865 242425 or email us on to discuss how we can help you to deliver results on your email marketing campaigns. Adestra’s product and corporate information is located at