Contact us

A Leader in Antivirus & Online Security for Over 10 Years
If you need to get in touch with Defender Pro regarding technical support, please visit our support page to get help. Or to contact one of our technical support agents, please telephone 1-877-887-3427 or email

For affiliate, reseller, or whitelabel inquiries please contact our business development team at

For any other inquires regarding Defender Pro, you can contact us at

Defender Security Limited
57/63 Line Wall Road
GX11 1AA
English French German Italian Portuguese Russian Spanish