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5.0
Based on 18 reviews
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Ange M. profile picture
Ange M.
1 week ago
Chris W. profile picture
Chris W.
3 weeks ago
As a Managed Service Provider (MSP) providing solutions for a wide range of Businesses - C37 Limited always works with Keysigma when it comes to our own & our Clients Cyber Security requirements & Certifications. Their knowledge, guidance & support goes above & beyond. Also our Clients that work with us are always extremely impressed with everyone at Keysigma.
Matt S. profile picture
Matt S.
3 weeks ago
Adam and the team at KeySigma were amazing in helping us achieve our Cyber Essentials certification. They took the time to explain all of the elements and help us to implement controls that worked for our organisation and unique needs. We will definitely be using them again.
Yaro O. profile picture
Yaro O.
2 months ago
Great team! Helped our SME in short time to identify gaps in our cybersecurity and helped to action them for the compliance purpose. Very friendly, professional and nice to work with.
martin H. profile picture
martin H.
2 months ago
Super proficient team at Key Sigma helped us audit our processes and build a plan that will help us on our journey to ISO27001, cyber essentials plus and other accreditations we need
Amy Duck P. profile picture
Amy Duck P.
4 months ago
KeySigma are a hugely lucky find. They have have undertaken our Cyber Security Certification for the past two years and been on hand, quickly and thoroughly for many other of our IT concerns. They continue to exceed our expectations and I can recommend them without exception.
Darren M. profile picture
Darren M.
10 months ago
Great, supportive and friendly team! Helped me get our company through the Cyber Essentials process. Would highly recommend!
Kolawole A. profile picture
Kolawole A.
10 months ago
KeySigma provided exceptional support throughout our Cyber Essentials Plus journey. Their team was knowledgeable, patient, and incredibly efficient, especially during the remediation and audit process. Highly recommend them for any organisation seeking cyber assurance or compliance support
Jack C. profile picture
Jack C.
10 months ago
Adam & Alice assisted us with completing both our Cyber Essentials & Cyber Essentials Plus certification. The process was extremely straight forward, jargon free and very little time input from us was involved, perfect for those who are busy but also require these certifications. I highly recommend KeySigma Cyber Essentials standard & plus certifications.
George P. profile picture
George P.
11 months ago
Great team to work with! Smooth collaboration, clear communication, and supportive throughout. They were responsive and efficient, making the Cyber Essentials and CE Plus process feel straightforward.

Lockdown your cyber security with KEYSIGMA

Tell us your cyber security challenges

KEYSIGMA place picture
5.0
Based on 18 reviews
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KEYSIGMA is one of a select few elite certification bodies that is also an NCSC Assured Cyber Advisor provider

With the largest team of NCSC Assured Cyber Advisors in the UK, we combine deep technical knowledge of the Cyber Essentials controls with the practical experience needed to support small and medium-sized organisations effectively.

Assessed as competent to deliver hands-on guidance and operating to the National Cyber Security Centre’s quality and cyber security standards, we are qualified and authorised to help your organisation understand the Cyber Essentials requirements, identify gaps in your current security posture, and plan and implement the technical changes needed for certification.

Cyber Essentials is a government-backed certification that helps organisations protect themselves against common cyber threats and demonstrate a clear commitment to security. 

At KEYSIGMA, we make the process straightforward and practical, combining technical expertise with clear guidance to help you strengthen your security posture, meet compliance expectations, and achieve certification with confidence.

Protect your IP, competitive advantage, and reputation from state threat actors and state backed competitors with a government funded Secure Innovation Security review.

Make your manufacturing facility cyber secure with our team of Chartered Engineers and cyber experts.

Schedule a free 30 minute consultation with a KEYSIGMA Cyber Advisor