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Germany
Hornetsecurity
Hornetsecurity, based in Hannover, offers cloud security solutions, including email security and compliance services.
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United Kingdom
Libraesva
Libraesva, based in London, offers award-winning email security, archiving and phishing awareness solutions for mid-sized organisations.
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United Kingdom
Mimecast
Mimecast, based in London, offers AI-powered email security solutions to protect against cyber threats and manage human risk
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Switzerland
Proton
Proton Mail, a Swiss secure email service with end-to-end encryption, offers privacy-focused communication for over 100 million users worldwide
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Ireland
SpamTitan
SpamTitan, an advanced spam protection service blocking spam, viruses, malware and ransomware.