Skip to content

security assurance SERVICES

Embed a secure by design approach to achieve accreditation, at pace.

Your challenges

Digital innovation is the frontline of service improvements, from defence’s Digital Backbone to local government exploiting automation to do more with less. In all sectors, digital transformation continues to re-shape how we work, faster than ever.   

But this increasingly digital reality brings a greater need to focus on a secure by design approach. Not only to mitigate constantly evolving threats and strengthen business resilience, but to enable the growth, digital assurance provides. The pandemic has shown that organisations who have harnessed digital innovations in an assured way can better maintain operations and grow during the most challenging of times. 

Our solution

This is more than just about enabling and harnessing new technologies; we will help you to adapt processes to securely access, develop and exploit these technologies. We develop your teams, so they are able to embrace and employ this digital technology easily and intuitively. Working alongside project teams, the benefits of our work appear sooner and provide enduring value long past our departure.

Acting as your trusted security partner, we give you the confidence to balance difficult demands for increased resilience and ongoing innovation, to achieve secure, positive outcomes.

This is how we create successful outcomes

A big differentiator is that we translate complex cyber security requirements into practical deliverables you can understand. We provide authentic and pragmatic support that establishes cyber security as a digital transformation enabler. Here are some of the benefits you can expect. 

unlock Unlock new opportunities Positioning cyber security as an enabler, we help you operate with confidence to make the most of today’s new opportunities.
security reduce risk

You get the right solutions to protect your business, from the outset. Our expertise ensures you evolve to meet new cyber threats and digital business strategies.

pounds cost effective Cyber security is expensive and getting it wrong even more so. Having a trusted and experienced partner saves you time, capital and reputation.
teamwork Scale your capabilities

We have the frameworks and experience to help you develop your cyber security strategy and implement it at pace, reducing your compliance costs.

Schedule a meeting with one of our team


Service features

laptop SECURITY ASSURANCE COORDINATORS Consider us an extended team. Leading day-to-day activities, ensuring security enables project teams to meet objectives and timelines.
business-man gap analysis

Establish your compliance posture and identify areas of risk. Prioritise remediation actions to improve operating effectiveness.

design-thinking security strategy Design and implementation of strategies to help you embed a successful security operating model.
insurance-policy ACCREDITATION We facilitate a smooth accreditation process. Leading on RMADS, codes of connection, network joining rules, in line with JSPs and HMG requirements.
shield frameworks and regulations Whether it is NIST, Cyber Essentials, NIS D or the UK GDPR, our teams have experience implementing solutions to reach compliance with them.
device Training and Awareness Bringing real world experience and engaging content to ensure your teams understand their security responsibilities.
cloud-computing Cloud security Our digital and cloud security services include security architect support to ensure alignment with cloud security principles.
computer Certified Security Experts Our teams are highly qualified, hold security clearances and possess a range of relevant qualifications such as CCP SIRA, CCP IA, CISM & CISSP.

Where tmc3 operates




We have a proud history of supporting government departments, local authorities, government agencies and healthcare organisations. Our teams have helped deliver DPO services and data protection change to UK authorities that have instigated real change in our society.

Find out more




From FTSE enterprise organisations to agile digital agencies, we have vast experience of helping to fuel advancement by demonstrating how things are – and then asking, how can they be made better?

Find out more




We help defence optimise cyber defences, assure systems and secure the move of legacy IT to the cloud. Whether it’s through Security Assurance Coordinators, JSP 604 Case Officers or Security Architects, we support the MoD and TLBs in achieving their missions.

Find out more

A safe pair of hands

Our team have a huge amount of experience and have the data protection and cyber security qualifications to back this is up. Professional development is a large part of our ethos and we always aim to have our team grow with us.


How we work

How we work is as important as what we do. Cyber security and data protection can be complex - we explain them in real business terms, so you can understand what it means for you. 

As a people focused business, our people care about your people. So much so that many customers think of us as an organic extension of their team, gauging our successes only by theirs. It’s a level of connection that the traditional consulting model just can’t match. 



Discover more ways we can help


Talk to us about your security assurance needs