
Veteran-owned penetration testing firm assessing web, mobile, network, cloud and wireless security

Cyber security consultancy offering penetration testing and security advice to public bodies, large firms and start-ups

Arcturus Security is a cyber security consultancy. It helps organisations understand where their defences stand and how to improve them, working with clients that range from global businesses and public sector bodies to small firms and start-ups.
Clients get a dedicated lead consultant and a specialist team, with regular updates through each engagement. The firm also publishes factsheets, whitepapers and case studies. It works with multi-national listed companies, small technology firms, public sector bodies and start-ups.
Profile written by TrustList from the business's own published information, Oct 2026.
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As of 2026-10-05. Organic ranks only; sponsored placements are never ranks.
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