About Us
Who We Are
KEYSIGMA® is a leading UK-based provider of data protection, cyber security, and compliance consultancy services. We help businesses of all sizes build trust, stay secure, and meet complex regulatory requirements, while gaining a competitive edge.
With expertise in:
Data Protection Compliance
Penetration Testing
IASME Cyber Essentials & Cyber Essentials Plus Certification
IASME Cyber Assurance Level 1 and 2 Certification
ISO 27001 & ISO 9001 Consultancy
Secure Innovation Consulting and Reviews
Information Security Strategy
We deliver tailored, risk-led solutions that strengthen your organisation from the inside out.
Certified & Recognised Experts
Our headquarters are in Cheltenham, with a network of experienced consultants across the UK. KEYSIGMA® is proud to hold:
ISO 9001 Certification
IASME Cyber Assurance Level 2
Cyber Essentials Plus
Recognition as an NCSC (National Cyber Security Centre) Assured Cyber Advisor
Authourisation by the NPSA to deliver Secure Innovation Consulting
Certifications across the team include:
Trusted by Businesses Worldwide
From agile startups to global enterprises, KEYSIGMA® supports organisations across the UK, Europe, the Middle East, and the United States. Our clients span high-risk and highly regulated sectors, including:
Healthcare
Finance & Fintech
Defence & Aerospace
Legal Services
SaaS & Technology
Education
Travel & Hospitality
Marketing & Media
Construction & Real Estate
Critical Infrastructure
No matter your size or industry, we offer scalable cyber security and compliance solutions that grow with your business.
Our Philosophy
At KEYSIGMA®, we believe that strong cyber security and data protection are more than just checkboxes — they’re business enablers.
We take time to understand your unique operations, culture, and goals, so we can align our services to what truly matters to your success. Our approach is:
Transparent – We communicate clearly, every step of the way.
Practical – No jargon. Just real-world solutions.
Personal – Long-term relationships built on trust, honesty, and results.
The right security enables you to safely grow, adapt, and succeed in a rapidly changing world.
