
Cyber Security
We help organisations understand, manage and reduce cyber risk through practical security consulting, managed services, threat intelligence and adversary simulation.
Protecting your core
We take a practical approach to cyber security, helping you focus on the threats that matter most. Because Theta works across digital, cloud, infrastructure, data and business applications, we understand the environments our customers need to protect. We help you assess risk, strengthen controls and make informed security decisions.
Discover your gaps
Start with a clear view of your current risk. Our cloud security review assesses your environment, identifies security gaps and includes attack simulation to show how your controls perform against realistic threats.
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Build resilience against real-world attacks
Modern attacks are dynamic, so your security testing needs to be realistic. Our adversary simulation campaigns use real-world tactics and techniques to test how your defences perform, show where improvements are needed and help your team build resilience.

Gain insight through intelligence-led risk assessments.
Prioritise security improvements with confidence.
Understand how your existing controls perform.
Access specialist technology partnerships, including CrowdStrike and Arctic Wolf.
ISO 27001 Certified
We're ISO 27001 compliant, which is the international standard on how to manage information security. For Theta and our customers, it demonstrates our commitment and ability to handle data with the highest of security standards.
We help organisations like yours
Whether you are starting your security journey or improving an established programme, Theta can help. We support tactical fixes, technical security improvements and strategic initiatives that strengthen your organisation over time.


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