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Expert Network Penetration Testing Solutions for London Businesses

Simulate real-world attacks. Identify exploitable vulnerabilities. Gain clear, actionable security guidance.

Call now to discuss your network penetration testing.

Existing customers: 020 7127 4922

CREST Benchmark Methodology

Actionable Post-Test Consultation

Flexible Remediation Support

Proactive Risk Identification Through Real-World Attack Simulation

Securing digital infrastructure requires looking at your systems through the eyes of an attacker. By simulating real-world attack techniques against the agreed network scope, our network penetration testing reveals hidden vulnerabilities before attackers can leverage them against your business. 

 

Tailored specifically for SMEs, professional services firms, and growing organisations, this proactive evaluation gives leadership teams complete confidence in their security posture and delivers clear, practical risk assessments without resorting to alarmist tactics or complex jargon.

Managed IT security specialist monitoring network infrastructure and threat detection systems in a server room

Fast Technical Reporting with Guided Follow-Up Support

Addressing network vulnerabilities requires speed, clarity, and practical guidance. Following your scheduled assessment, Burstfire typically delivers a clear, prioritised report of findings within five business days. To ensure your team can act on the results immediately, every engagement includes a dedicated follow-up review call where we walk you through key findings in a clear way and help you evaluate overall business impact. 

 

Whether you need independent testing for an existing network setup or want to combine security assessments with a high-performance leased line, contact us today to arrange a review call with our technical team.

Supporting Compliance Requirements & Business Contract Bidding 

Meeting third-party cybersecurity expectations is increasingly essential for client due diligence, contract bidding, and formal regulatory compliance. Our network penetration testing service supports organisations preparing for Cyber Essentials Plus, pursuing ISO 27001 accreditation, or fulfilling FCA-related assurance requirements. Whether you need to satisfy investor demands or prove your security posture to supply chain partners, we provide testing support and practical advice to help you understand and address the security requirements relevant to your organisation.

CREST Benchmark Methodology

​Delivered using Vonahi Security's vPenTest platform, which uses a CREST-accredited testing methodology. CREST is a recognised benchmark for penetration testing in the UK industry.

Actionable Post-Test Consultation

Includes a structured follow-up call with Burstfire to interpret findings clearly and outline sensible remediation steps.

Flexible Remediation Support

Provides expert advice and hands-on technical remediation through our managed IT services where appropriate.

The Core Business Advantages of Our Network Penetration Testing

Standard automated security scans often produce long lists of false positives without providing practical business context. A network penetration testing engagement combines advanced testing tools with practical human guidance to deliver real-world security assurance:

 

  • Tailored Scoping: Designed around your specific business operations, network setup, and compliance goals rather than sold as a rigid, off-the-shelf package.

  • Rapid Reporting: Clear, prioritised reports are typically delivered within five business days of test completion to keep your project moving forward.

  • Comprehensive Assurance: Supports customer and supplier due diligence, board-level security assurance and security requirements included in vendor questionnaires and tenders.

  • Ongoing Managed Support: Beyond identifying weaknesses, Burstfire can assist with technical remediation through our broader managed services capability.

Arrange Your Discovery Call for Network Penetration Testing

Call now or submit your details through our enquiry form to speak with our security team about your business requirements.

BURSTFIRE NETWORKS LIMITED, registered as a limited company in England and Wales under company number: 03813407.

Registered Company Address: 16 Beaufort Court, Admirals Way, Docklands, London, E14 9XL.

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