Network Penetration Testing

Infrastructure evolves as quickly as the technology it’s built on. For penetration testing services that go beyond a simple vulnerability scanner, you need experts in the industry.

Infrastructure Security Assessments

Our approach to network penetration testing goes above and beyond standard vulnerability analysis.  With decades of combined security experience, our assessment team identifies, exploits, and documents even the most subtle of network vulnerabilities.  When you’re concerned about your network security, you want the top pentesting company to review it.

How we Test



As with malicious hackers, each penetration test begins with information gathering. Collecting, parsing, and correlating information
on the target is key to identifying vulnerabilities.


Vulnerability Detection

Once the target has been fully enumerated, our talent uses both vulnerability scanning tools and manual analysis to identify security flaws. With decades of experience and custom-built tools, our security engineers find weaknesses most automated scanners miss.


Attack and Post-Exploitation

At this stage of the assessment, our talent will review all previous data to safely exploit identified vulnerabilities. Once sensitive access has been obtained, focus turns to escalation to identify total business impact.


Assessment Reporting

Once the engagement is complete, we deliver a detailed analysis and threat report, including remediation steps. Our consultants set an industry standard for clear and concise reports, prioritizing the highest risk vulnerabilities first.


Complimentary Retesting

We provide complimentary retesting following project completion. This allows you to verify your remediation work has been implemented securely and the identified security risks have been closed. 

External Network Assessment

Your perimeter network is attacked every day and even small external vulnerabilities can be damaging. External network penetration testing identifies vulnerabilities on infrastructure devices and servers accessible from the internet.

External penetration testing assesses the security posture of the routers, firewalls, Intrusion Detection Systems (IDS) and other security appliances which filter malicious traffic from the internet.

Internal Network Assessment

Our talent approach the local area network as an attacker on the inside. We look for privileged company information and other sensitive asset s. This involves incorporating a variety of tools, uncovering user credentials, and attempting to compromise both virtual and physical machines present in the network environment. The benefit of this engagement is in ensuring a breach of your external network will not result in a breach of your assets.

Any Questions?

Why Us?


Industry Leaders

Needsec and our partners are leaders within the information security industry with combined experience of more than 25 years. Our team hold a range of industry-leading certifications including; OSCP, OSWE, OSCE, CREST CCT, Tigerscheme SST, Cyberscheme CSTL and CISSP.


Client Centric

I'm sure our past and present clients would agree - we really do go the extra mile! We offer a great degree of flexibility, great value and in-depth advice and knowledge. We also like to think of ourselves as some of the brightest and most innovating cyber security professionals in the UK.


Expert Reporting

Our reports are unique and set us apart from the rest of the industry. Executives, management and technical teams will all easily understand the assessment findings. Following remediation, Needsec provide complimentary retesting.