cybersecuritycompanies.
GitHub tape
NCC Group 1,187 open issuesNCC Group 282 GitHub projectsSophos 85 GitHub projectsSophos 73 open issuesDarktrace 14 GitHub projectsMimecast 13 open issuesMimecast 8 GitHub projectsDarktrace 3 open issues

Independent

Rankings you cannot buy.

Team-size band as listed. Stack a country, city, or certification. Drill into a band — 10,000 firms cannot share one list. Showing companies in United Kingdom.

United Kingdom

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Headcount4 firms

Team-size band as listed. Stack a country, city, or certification. Drill into a band — 10,000 firms cannot share one list.

All bands1,000+4
  1. 01DarktraceCambridge, GB1,000+
  2. 02MimecastLondon, GB1,000+
  3. 03NCC GroupManchester, GB1,000+
  4. 04SophosOxford, GB1,000+