About us.

Passionate about supporting your compliance and regulatory needs

Protecting clients from cyberattacks and cyber criminals

Our team is made up of a unique blend of best-in-class consultants who have supported international governments and organisations as well as global enterprises.

Who do you want on your side against the cyber hackers? Our team has a unique blend of ex-military leaders who have forged successful careers within corporate organisations.

A global network of consultants with a combination of experience and expertise, cool headedness, strategic vision and precision thinking that is unrivalled when it comes to protecting our clients, their businesses, their data and their futures.

What our clients say

“The level of communication was excellent, responsive, accurate and succinct”

Safehand Consulting

“We have been working with CSS for some time. On this occasion, we needed to renew our own Cyber Essentials certification. The level of communication was excellent, responsive, accurate and succinct. Where we were asked to do something, options were provided and it was clear what we needed to do. We look forward to continuing our relationship.”

“Expectations exceeded”

Shakespeare Birthplace Trust

“CSS Assure provided an easy to follow report and talked us through the findings in the post intervention debrief. The team were helpful, informative and talked in our language throughout. Making the experience supportive and something we could act upon confidently.”

Our technology compliance and certification services

and how we can help...

Gap Analysis & Risk Assessments

We begin by thoroughly assessing your current compliance and security posture, identifying gaps and risks to ensure you understand exactly what’s needed to meet your goals.

Assess your cyber security risks >

Virtual DPO & CISO Support

Benefit from ongoing strategic support with our Virtual Data Protection Officer (DPO) and Chief Information Security Officer (CISO) services, helping you maintain robust compliance and security standards.

Choose our virtual DPO support >

Expert Consultancy

Our seasoned consultants guide you through every phase of your compliance or certification project, providing the expertise you need to navigate complex regulatory landscapes with confidence.

Become certified with our support >

Technical Services

Achieve your compliance goals with our advanced technical services, including vulnerability scanning and penetration testing, designed to meet and exceed the standards you’re aiming for.

Be prepared with our technical services >

Why CSS Assure?

Three Pillars of technical compliance

We offer a holistic approach covering technical compliance, data protection/cybersecurity, and legal aspects. We ensure full-spectrum defence against cyber threats, regulatory breaches, and data vulnerabilities, leaving no gaps in your security strategy. Alongside our technical, medical and legal partners we offer a one-stop shop - we’re your full service compliance for technology partners.

Comprehensive Expertise across Critical Fields

We offer tailored, innovative, and compliant solutions to meet the unique challenges of various industries. From navigating healthcare regulations to implementing advanced technology and ensuring data protection compliance, our expertise delivers practical and legally sound results.

One team approach

Our best-in-class consultants seamlessly integrate with your team. Gaining understanding of your business and working collaboratively we deliver a unified, high performing solution while managing your security needs, allowing you to focus on what matters most.

International reach & expertise

Our highly skilled teams, strategically located across the UK, EU, and USA, provide clients with the expertise needed to navigate complex regulatory landscapes in multiple jurisdictions. We ensure compliance with local laws and standards, helping businesses expand into new markets smoothly and efficiently while maintaining full regulatory alignment.