Skip to main content
CMS Group Ltd
Services
Capabilities
Industries
Platform
Resource Hub
About
ContactTake the maturity audit

Loading...

CMS Group Ltd

Technology Management Consultancy. Technology, run with intent. Since 1990.

0203 404 4700hello@cms-group.net
United Kingdom

Strategic Technology Insights

Monthly analysis for technology leaders. Zero spam, unsubscribe anytime.

Services

  • Quick quote
  • Operate
  • Secure
  • Modernise
  • Transform
  • Capabilities
  • All Services

Locations

  • London
  • Manchester
  • Birmingham
  • Leeds
  • Bristol
  • Edinburgh
  • Scotland
  • North West

Industries

  • Hospitality
  • Legal
  • Finance
  • Healthcare
  • Manufacturing
  • Other sectors?

Operating model

  • StrategyOS
  • CMS Strata
  • Tools
  • Maturity Audit
  • Risk Calculator

Company

  • About CMS
  • Why CMS
  • Resource Hub
  • Guides
  • Careers
  • Refer a peer
  • Community
  • Contact

ISO 27001

Certified

ISO 9001

Certified

Cyber Essentials Plus

Accredited

Lyra Technology Group

Member

© 2026 CMS Group Ltd. All rights reserved.

Registered in England and Wales · Company no. 02513535

Privacy PolicyTerms of ServiceCookie Policy
  1. Home
  2. /
  3. London
  4. /
  5. Penetration Testing & Audits
London

Penetration Testing & Audits

Penetration Testing & Audits in London

Test your defences before attackers do

Professional penetration testing and security audits including Cyber Essentials certification. We find the gaps in your defences and help you close them.

Discuss Penetration Testing & Audits in LondonAssess strategic maturity

CE/CE+

Certification support

Comprehensive

Testing scope

Actionable

Remediation guidance

Why Choose CMS Group

Penetration Testing & Audits for London Businesses

  • Local expertise serving London businesses
  • 24/7 UK-based support with rapid response times
  • Nationwide field engineering coverage
  • Strategy built into day-to-day delivery

Our Approach

How We Deliver in London

We deliver penetration testing & audits to London organisations through a governed operating model. UK-based teams provide continuous remote coverage, with field engineering support where onsite delivery is required.

Our security testing services range from Cyber Essentials assessments to comprehensive penetration testing. We provide clear, actionable findings with prioritised remediation guidance.

Challenges We Solve

Common Penetration Testing & Audits Challenges

We understand the challenges London businesses face with penetration testing & audits.

  • Unknown security weaknesses
  • Cyber Essentials certification required
  • Compliance audit preparation
  • Third-party assurance needed
  • No independent security validation

Related Services

Other Services in London

Security Operations (SOC/SIEM)Vulnerability ManagementEndpoint ProtectionSecurity Awareness Training
View all services in London

Want to learn more about our penetration testing & audits capabilities?

View full Penetration Testing & Audits service details

Ready to discuss Penetration Testing & Audits in London?

Our London specialists are ready to align penetration testing & audits with strategic outcomes and measurable delivery.

Take the maturity auditSpeak to the team

100+ organisations on the model. Multi-decade partnerships, not transactional contracts.

2-minute assessmentInstant resultsIndustry benchmarksNo commitment