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Enabling businesses to operate securely, in an insecure world

Your trusted cyber partner for the digital era.

Turning compliance into competitive advantage

tmc3 is the cyber partner of choice for organisations of all sizes across the private and public sector. With our extensive expertise and suite of innovative products, we help organisations protect, comply and thrive in the digital era.

We are a team of cyber security and data protection professionals with over 60+ years of experience helping organisations become secure in the UK and US. We are known for our ability to make cyber security and data protection understandable for organisations diverse industries and verticals. We truly believe data protection and cyber security functions can be more than an overhead, it should be an enabler.



4 reasons tmc3 should be your partner of choice



We bring new thinking, creative approaches, domain knowledge and insights to help overcome your key compliance challenges.


A perceptive partner

We use our deep understanding of industry best practice and close relationship with our customers to embed the right solutions, unlocking opportunities for growth.



We don't consider cyber security and data protection in isolation. Instead we ensure they are integrated into business activities to enable, not frustrate organisational objectives.


We have the frameworks and experience to help you develop your cyber security and data protection strategies and implement them at pace. Scale your capabilities not your compliance costs.



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.

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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?

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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.

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 Not your average consultancy

Ready to talk?

Frequently Asked Questions

We know cyber security and data protection can sometimes seem like a dark art, so here is list of questions we're frequently asked, with some helpful answers.

Why should we choose tmc3?

A big differentiator for us is that we translate complex cyber security, data protection and compliance requirements into practical deliverables you can understand. Our experts provide authentic and pragmatic support, so that you can concentrate on what you do best; growing your business. Find out more about us here.




What services do you provide? We provide a wide range of cyber security and data protection services to protect your organisation. From providing teams of consultants to trusted advisors, we help organisations protect, comply and thrive in the digital era. You can find out more about our individual services here.
How do you work?

Our approach is to ensure data protection and cyber security are integrated into your business activities to allow them to enable organisational objectives. 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 and collaboration that the traditional consulting model just can’t match.

We can support through a monthly managed service or via a outcome based statement of work.

Find out more about our engagement models.

Do you provide free consultations? Yes, we are happy to provide a no obligation, free consultation to help understand your needs and recommend the right solution for you.  Get in touch now
What industries do you work in? We specialise in providing services to the public sector and several industries within the private sector. We are proud to have a customer base spanning multiple industries. You can find out more about where we work here.
How do we get support? You can get touch with us on 0113 8730449 or reach us through our contact form and we will do our best to help you.
Do you provide services remotely or on-site? Our flexible approach means we are able to provide services both remotely and on-site. Whatever your preference, we can cater for it.