Infrastructure penetration testing examines how weaknesses in servers, network devices and supporting services could be exploited. ProCheckUp assesses either an external attacker view or an agreed position inside the network.
Internal versus external scope
- External addresses and internet-facing services
- Internal network ranges, identity services and trust zones
- Representative devices and access levels relevant to the threat model
Infrastructure Testing
In today's dynamic digital landscape, a secure infrastructure isn't just a luxury – it's a necessity. As cyber threats evolve, ensuring that your infrastructure can withstand and repel these threats is paramount to safeguarding your data, operations, and reputation.
Why Infrastructure Testing?
Organisations are only as strong as their weakest link. Infrastructure Testing helps identify and reinforce these vulnerabilities, ensuring that every component of your digital foundation - from servers to routers - is fortified against potential breaches.
To address these critical needs, ProCheckUp extends a suite of specialised network infrastructure testing services:
- Cyber Essentials Plus: Protecting your digital frontiers based on internationally recognized best practices, we align our testing with Cyber Essentials standards to ensure broad-spectrum coverage and defence.
- ASV Scans for PCI Environments: A critical component for businesses involved in card payments. Our ASV scans are tailored to PCI standards, guaranteeing a safe transactional environment for both businesses and customers.
- Non-Intrusive Vulnerability Assessments: A panoramic view of your network's security health, highlighting potential areas of concern.
- Full Infrastructure Penetration Tests: A deeper dive, where our experts emulate real-world attacks to highlight and exploit vulnerabilities, offering actionable insights and proof of concept.
- IT Health Checks (ITHCs):As an NCSC-approved CHECK company, we're qualified to perform IT Health Checks against HMG environments, ensuring that your network adheres to stringent governmental standards and remains resilient against sophisticated threats.
- Red-Teaming/Blackbox Engagements: Holistic assessments that provide a clear picture of potential threats from both outside and inside your organisation.

Why Choose ProCheckUp For Your Cyber security Needs
Choosing ProCheckUp means partnering with a proven leader with over 25 years of experience. Our CREST approval and NCSC endorsements reflect our commitment to delivering top-tier cyber services across various sectors. We offer flexible, cost-effective solutions tailored to meet the diverse needs and budgets of our clients, ensuring continuous improvement.


Adaptable and Client-Centric
We understand the diverse operational requirements of different sectors. Whether you prefer on-site assessments, remote evaluations, or after-hours testing, we tailor our services to align with your needs and operational dynamics.

ProCheckUp's Reporting Transparent, Tangible
Every engagement culminates in a detailed report, featuring both high-level overviews for management and detailed technical findings for IT professionals.
Our reports include
- Executive Summary: Provides a high-level overview of the test objectives, methodology, key findings, and overall security posture.
- Detailed Findings: Each finding is detailed with evidence, impact analysis, and clear, actionable remediation steps.
- Technical Appendices: Includes raw data, logs, tool outputs, and detailed technical descriptions for deeper analysis by the IT team.
Reporting formats
- Delivery Formats: We can supply the report in multiple formats, such as PDF for executives or spreadsheets for technical teams.
- Review Meeting: A wash up meeting with all stakeholders to go through the findings, discussing the implications, and answer any questions.

Future-proofing Your Infrastructure
With our Infrastructure Testing services, we don't just aim to secure your present – we aim to fortify your future. Continuous evolution, regular training, and staying abreast of the latest threat landscapes empower us to offer services that are not just relevant for today but are also geared towards the impending challenges of tomorrow.
Preparing for the engagement
For external testing, confirm asset ownership and any hosted-service restrictions. For internal testing, agree the starting access, network connection and test accounts.
Outcomes and next steps
Findings should explain the access obtained, affected services and remediation priorities. The scope and starting position matter when interpreting the results.
ProCheckUp case study
ProCheckUp assessed an international bank's internal environment from an authorised network-access position and reported weaknesses affecting identity, services and segmentation.
Read the internal infrastructure penetration testing case study.
Discuss your requirements
Contact ProCheckUp with the environment, objectives and timing you have in mind. We can discuss the appropriate scope and next steps.
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