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4ARMED

4ARMED Limited

London, United Kingdom

Penetration TestingApplication SecurityCloud SecurityGRC & Compliance
Founded 2013
Profile last updated: July 22, 2026

About

Founded in 2013, 4ARMED is a cybersecurity company based in London, United Kingdom working in penetration testing, application security, cloud security +2 more.

4ARMED is a privately held UK limited company that focuses solely on application and cloud-based security testing. Its consultants deliver penetration testing of web, mobile and cloud-native applications, with particular expertise in AWS, Google Cloud Platform, Microsoft Azure and Kubernetes. Services include PCI DSS consultancy and compliance support, cloud security migration, DevSecOps advice, source code review, vulnerability scanning, a Managed Security Testing service, and secure development and OWASP Top Ten training. Testing is aligned to the OWASP Application Security Verification Standard and CREST accredited methodologies. The company is certified to ISO 9001 and ISO 27001 and is a full member of CREST. It works with software, SaaS and fintech clients across the UK and internationally.

Location

London, United Kingdom

Founded

2013

Company type

Limited company

Legal name

4ARMED Limited

Registration

05526276

VAT number

GB 834 587 007

Focus areas

penetration testingapplication securitycloud securityKubernetes securityDevSecOpsPCI DSSsecure code reviewvulnerability scanning

Languages

EN

Services & products

Security domains

Penetration TestingApplication SecurityCloud SecurityGRC & ComplianceSecurity Awareness

How they deliver

Professional ServicesConsultingManaged ServicesTraining

Industries served

SoftwareSaaSFinancial ServicesAgriculture

Compliance & partners

Compliance frameworks

PCI DSSISO 27001OWASP ASVS

Credentials & affiliations

Certifications

ISO 9001

Issued by: British Assessment Bureau

ISO 27001

Issued by: British Assessment Bureau

Industry memberships

CRESTOWASP

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