JUMPSEC

JUMPSEC

Jumpsec Limited

Acton, United Kingdom

Penetration TestingOffensive SecurityIncident ResponseManaged Security24/7 SOCIncident-response hotline
Founded 2012Serves Enterprise, Public Sector, Critical Infrastructure
Profile last updated: May 2, 2026

About

Founded in 2012, JUMPSEC is a cybersecurity company based in Acton, United Kingdom working in penetration testing, offensive security, incident response +9 more.

JUMPSEC is a UK cybersecurity company offering penetration testing, attack surface management, managed detection and response, incident response, threat intelligence, and cyber consultancy. Its services include CREST-accredited penetration testing and vulnerability assessments, a 24/7 managed MXDR service built on Microsoft Sentinel and Defender XDR, Continuous Attack Surface Management (CASM), dark web and brand monitoring, incident response retainers and walk-in support, and incident response exercises and playbook development. The company also supports clients with compliance readiness and security maturity programmes, and serves enterprise, public sector and critical infrastructure organisations, including UK local authorities. JUMPSEC is a limited company registered in England and Wales, and is headquartered in Acton, London.

Location

Acton, United Kingdom

Founded

2012

Company type

Limited company

Legal name

Jumpsec Limited

Registration

08327063

Focus areas

Penetration TestingMXDRAttack Surface ManagementIncident ResponseThreat IntelligenceDark Web MonitoringRed TeamingCyber Essentials

Languages

EN

Services & products

Security domains

Penetration TestingOffensive SecurityIncident ResponseManaged SecurityDetection & ResponseThreat IntelligenceEndpoint SecurityNetwork SecurityCloud SecurityApplication SecuritySecurity AwarenessGRC & Compliance

How they deliver

Managed ServicesProfessional ServicesConsulting

Operations

Runs a 24/7 security operations centrePublishes an incident-response hotline on its website

Products

JUMPSEC Managed Extended Detection and Response (MXDR)

MDR

Microsoft-native managed detection and response service providing 24/7 monitoring, threat detection, triage, containment and incident response.

Continuous Attack Surface Management (CASM)

ASM

Always-on service that identifies, maps and monitors an organisation's internet-facing assets, exposures, leaked credentials, brand abuse and dark web activity, with analyst-reviewed remediation guidance.

Customers

EnterprisePublic SectorCritical Infrastructure

Industries served

Local GovernmentManufacturingAviation

Compliance & partners

Compliance frameworks

PCI DSSCyber EssentialsDORA

Technology partners

Microsoft

Credentials & affiliations

Certifications

CREST accredited Penetration Testing

Issued by: CREST

CREST accredited Vulnerability Assessment

Issued by: CREST

CREST accredited Cyber Security Incident Response

Issued by: CREST

CREST accredited Security Operations Centre services

Issued by: CREST

CREST STAR accreditation

Issued by: CREST

NCSC Assured Service Provider for Cyber Incident Response (CIR) scheme

Issued by: NCSC

NCSC Assured Service Provider for Cyber Incident Exercising scheme

Issued by: NCSC

NCSC CHECK accredited penetration testing

Issued by: NCSC

CREST accredited ASSURE Cyber supplier

Issued by: CREST

Cyber Essentials Plus

ISO 27001

ISO 9001

Microsoft Solutions Partner for Security

Industry memberships

CREST

People

Management & team (1)

Other cybersecurity companies in United Kingdom

View all