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Protecting Your Business and Customers with Enterprise grade security.

Cytadel is a Boutique Cyber Security firm based in the UK, that focuses on helping Government and Financial Services build Cyber Resilience through sophisticated Cyber Security Assurance Testing.

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Trusted by Clients Worldwide

Join the Global Leaders Working with Us

Purple Teaming

Measure your organisation's Detection and Prevention effectiveness against the latest cyber threats. 

Cytadel's Purple Teaming is a collaborative cybersecurity approach that merges the offensive tactics of Red Teams with the defensive strategies of Blue Teams. By fostering communication and cooperation between these teams, Purple Teaming aims to enhance overall security effectiveness.

Ransomware Readiness

Safeguard your organization against ransomware threats with our comprehensive Ransomware Readiness Assessment.

Our expert team conducts thorough evaluations of your IT infrastructure, identifying potential vulnerabilities and weaknesses that could leave you susceptible to ransomware attacks. 

Red Teaming (Threat-Intel Led)

Cyatdel uses the CBEST approach by using a Threat Intelligence led Red Team assessment to stress test your organisations' resilience against a real cyber threat.

This will measure the organisations' Detection and Response effectiveness and is conducted with limited knowledge (Control Group). Red Team Assessment can be use as part of regulatory compliance. 

Adversary Emulation

Experience proactive defense like never before with our Adversary Simulation service. Our seasoned experts simulate real-world cyber threats to meticulously assess your organization's security posture. By emulating the tactics, techniques, and procedures (TTPs) of advanced adversaries, we uncover vulnerabilities, test defenses, and provide actionable insights to fortify your digital resilience. Stay ahead of evolving threats with targeted assessments.

What We Do 

Cyber Assurance Services 

We are Accredited Cyber Experts, aligned to Industry Frameworks

Why Choose Us

David Ferguson
Deputy CISO
Bank of England

"I highly recommend Manit for his exceptional Red Teaming and Purple Teaming services aimed at driving cyber maturity within organizations. 
 
Manit Previously led the Penetration Testing and Red Team at the Bank of England."

Jean-Francois Maes
Director EU
Neuvik

"Having collaborated closely with Cytadel on various client engagements, I can attest to their expertise in driving cyber maturity through meticulous simulation of real-world threats.  Their commitment to excellence and strategic approach consistently delivers actionable insights."

Steven Ramsden
CISO 
Global Fund, United Nations

"Overall, Cytadel has been an indispensable partner in our cybersecurity journey. Their expertise, professionalism, and dedication to excellence have significantly contributed to our security successes. I can highly recommend Cytadel for their outstanding services and unwavering commitment to helping organizations achieve their security goals."

Dimitris Pallis
Director
Hakflow

"Through collaboration with Cytadel, our clients proactively strengthened their cybersecurity defenses and are now better prepared for the evolving threat landscape. I endorse Cytadel and Manit personally to any organization seeking to enhance their security resilience"
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