Retarus Secure Email Platform Again Awarded Top Rating by Market Analysts KuppingerCole's "Cloud-delivered Security" Market Compass ranks Retarus alongside Akamai, Cisco, and Broadcom/Symantec News provided by Share this article In the latest "Cloud-delivered Security" Market Compass issued by analyst firm KuppingerCole, Retarus is awarded the top rating "Strong Positive" in four out of six relevant categories. In the other two categories, the Munich-based enterprise cloud provider is rated "Positive." This places Retarus in the same league as sector giants Akamai, Cisco, and Broadcom/Symantec. Another distinction is that Retarus is the only EU-based provider to be represented. Top Rating for Retarus' Business Email Service given by analyst firm KuppingerCole in the Market Compass "Cloud-delivered Security".