Software Testing Company

Arcturus Security

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

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TrustList summary

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.

What Arcturus Security does

Penetration testing: testing systems for weaknesses, followed by detailed reports and debriefs.
Security assessments: reviews aimed at giving clients full visibility of their systems.
Incident planning: preparing organisations to respond to attacks.
Threat intelligence: analysis of current threats and how they develop.
Awareness and training input: material on phishing, human error and staff habits.

Who it works with

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.

Summary written by TrustList from the business's own published information, Oct 2026.

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Arcturus Security rankings

Arcturus Security is ranked on 1 TrustList ranking at #2.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Arcturus Security has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Software testing company · 1 ranking

#2of 15
Security
It is one of 3 here listing cloud and one of 5 here listing cybersecurity.
Its profile: “Arcturus Security is a cyber security consultancy.”
Of the 15 here, 8 also cover information technology and 8 also cover financial services.
Behind Leo Technosoft, ahead of Artifice Security.

As of 2026-11-15. Organic ranks only; sponsored placements are never ranks. How TrustList ranks