Cybersecurity Companies

Shortlist

Company finder

Pick a country, a city, a product feature, or a certification. Each pick narrows the list. Organic order is not for sale.

United KingdomClear
Matches4
  1. Darktrace1,000+

    AI-driven detection and response for enterprise networks.

    United KingdomCambridgeSecurity operationsEmail & messagingSOC 2ISO 27001Cyber Essentials
  2. Mimecast1,000+

    Email security, continuity, and human-risk training.

    United KingdomLondonEmail & messagingHuman riskAwareness trainingSOC 2ISO 27001
  3. NCC Group1,000+

    Global pentest, research, and cyber resilience consultancy.

    United KingdomManchesterApplication securitySecurity operationsISO 27001ISO 9001CREST
  4. Sophos1,000+

    Endpoint, firewall, and managed detection for mid-market.

    United KingdomOxfordEndpoint securityNetwork securityEDRMDRNGFWSOC 2ISO 27001ISO 9001