Berlin based Retargeting Startup Remintrex helps to convert lost visitors into new customers. The company identifies up to 20% of unknown website visitors and reaches them with the right message via e-mail, postcards and telephone. Their service works for e-mail, phone and web-to-print retargeting campaigns. It can also conveniently be used for campaign management, controlling and CRM. Remintrex is a service of SmartUp Venture GmbH, started at the end of 2013 by Florian Werner and Rafael Razim.