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NCC Group

Global cybersecurity consultancy with CREST, CHECK, and CBEST accreditation, renowned for deep technical research and comprehensive penetration testing services.

Featured in: Best CREST Pen Testing Companies

Best UK ProviderBest for EnterpriseResearch Leaders
Founded
1999
Team Size
500+
Geography
Global
Last verified: May 2026

Key facts

  • Founded in 1999.
  • Headquartered in Manchester, United Kingdom.
  • Team of 500+ security professionals.
  • Holds CREST, CHECK, CBEST, ISO 27001, SOC 2, Cyber Essentials Plus, NCSC Assured, and PCI QSA accreditation.
  • Delivers 16 penetration testing services.
  • Typical response time: 1-2 weeks.
  • Operates globally, with delivery across the UK, North America, Europe, and APAC.
  • Specialises in Hardware Security, Cryptography, and Zero-Day Research.
  • Compliance expertise across ISO 27001, SOC 2, PCI DSS, GDPR, and NIS 2.

About

NCC Group is one of the world's largest and most respected cybersecurity consultancies, headquartered in Manchester, United Kingdom. Founded in 1999, the company has grown into a global powerhouse with over 2,000 employees across offices in the UK, North America, Europe, and Asia-Pacific. NCC Group holds the highest tier of CREST accreditation and is one of a select few companies approved to conduct CHECK and CBEST assessments on behalf of the UK government and financial regulators.

Methodologies

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Team Activity

Active in CTF competitions
SC Awards Best Professional Services
Queen's Award for Enterprise
Speaker: Black Hat
Speaker: DEF CON
Speaker: 44CON
Speaker: BSides
Open source: ScoutSuite
Open source: Demiguise
Open source: ABPTTS
Open source: Winpayloads

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