JUMPSEC logo

JUMPSEC

Full-service London-based cybersecurity consultancy with CREST, CHECK, and NCSC accreditations delivering offensive testing, managed detection, and strategic advisory services.

Founded
2012
Team Size
11-50
Geography
National
Markets
UK, Europe
Last verified: Feb 2026

About

JUMPSEC is a leading UK cybersecurity consultancy founded in 2012 and headquartered in Acton, West London. The company has built a strong reputation as a full-service security provider that blends offensive, defensive, and strategic advisory services to help organisations address evolving cyber threats. With a team of approximately 35 to 40 employees, JUMPSEC serves clients across government, retail, automotive, healthcare, and enterprise sectors.

JUMPSEC's offensive security services encompass CREST and CHECK-accredited penetration testing across network infrastructure, web applications, cloud environments including AWS, Azure, EntraID, Microsoft 365, and Google Cloud Platform, as well as threat-led penetration testing, AI penetration testing for LLMs and AI systems, and physical penetration testing. Their defensive services include managed extended detection and response (MXDR), attack surface management, and dark web monitoring.

JUMPSEC holds an impressive array of accreditations including CREST certifications for penetration testing, vulnerability assessments, intelligence-led penetration testing, cyber incident response, and security operations centre services. They are NCSC-approved for CHECK penetration testing and IT Health Checks, certified under ISO 9001 and ISO 27001, and maintain Cyber Essentials Plus status.

Best For

EnterpriseMid-MarketGovernmentCritical Infrastructure

Methodologies

OWASPPTESNISTCRESTCBEST

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