All companies
Every cybersecurity vendor and service firm on the list. Tick the filters to build a shortlist, then open a profile to see who owns the company and what it does. You can also browse by category or country, or see recent deals.
Results
See also DMARC providers and companies based in the United Kingdom.
| Company | Category | Based in | Founded | Ownership |
|---|---|---|---|---|
 Egress Software Technologies Ltd Egress provides cloud email security that uses adaptive controls to stop phishing and data loss. | Email security | London, United Kingdom | 2007 | Part of KnowBe4 |
 Mimecast Mimecast provides email security and human risk management services for organisations. | Email security | London, United Kingdom | 2003 | Owned by Permira |
 Netcraft Netcraft detects, disrupts and takes down phishing, fraud and other cybercrime threats for brands. | Digital risk and brand protection | London, United Kingdom | Private | |
 Red Sift Red Sift provides email, domain and web security services to help organisations implement security protocols. | DMARC and email authentication | London, United Kingdom | Private | |
 Report URI Report URI is a client-side security platform that monitors and controls what runs in users' browsers. | DMARC and email authentication | Clitheroe, United Kingdom | 2017 | Private |