Contact Us Door to Door is a service of Computers and Controls Ltd. Address: Computers and Controls Ltd.80-82 Edward Street,Port of Spain,Trinidad & TobagoPhone: +1 868-201-6553 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Telegram (Opens in new window)Click to share on Skype (Opens in new window)Click to share on WhatsApp (Opens in new window)