Expert CREST-Accredited Penetration Testing
Security Beyond Compliance
Discover quality security assessments from certified professionals. Our services are designed to help companies meaningfully improve their security. Get a quick, no-obligation quote today.
Penetration Testing Service
Secure your digital assets today. Defend your valuable data and services from attackers with our comprehensive and proactive CREST Penetration Testing.
Cyber Security Assessments
Whether you need a full Red Team Assessment or a Corporate OSINT Assessment, our team of security experts has you covered. Our team are experts at tailoring our services to your requirements.
Build Cyber Resilience Now
On-site or online cyber awareness training from experienced instructors. Empower your staff and protect your business from within. Tailored awareness training is available on request.
Build a Human Firewall

Why Sencode?
Sencode is a multi-award-winning company with end-to-end ownership of everything we do. We specialise in advanced CREST penetration testing services, social engineering, and cybersecurity training. Additionally, we offer a free retest and carbon offsetting for each penetration test we conduct. Our testing includes personalised remediation for the diverse sectors we serve.

Sencode Portal
Streamlined Pen Test Booking & Coordination


Clear, Actionable Security Findings


CVSS Based Vulnerability Scoring



Attack Surface Discovery
Why Our Penetration Testing Stands Out
Comprehensive Reporting
Here at Sencode Cyber Security, we believe that reports should be written for human beings, not robots. We produce comprehensive reports and avoid unnecessary technical jargon.
Security Professionals
All of our security testers hold industry-leading certifications, such as the Offensive Security Certified Professional (OSCP) and CREST.
Quality Training
We ensure that complex concepts are explained using practical and simple terminology, making them easier for non-technical staff to understand and gain the perspective of a threat actor.
Constant Innovation
Our mission is to provide state-of-the-art security services and products that are user-friendly and relatable to our clients so that they are empowered to improve their security posture.
Contact a consulting team member by phone, email, or pigeon post. We will then discuss whether we can help you and arrange a scoping meeting to discuss your requirements.
In the scoping meeting, our team will discuss your requirements in further detail. Our team will ask questions in regards to the following:
Our expert consultants will discuss and finalise which digital assets you need testing in the scoping meeting. Based on the requirements, we will then assemble a project proposal and quote and agree on a schedule for conducting the security assessment. Our proposal document will include the following information:
The Penetration Testing starts. A member of our Penetration Testing team will liaise with a member of your company throughout the entire testing process. You will be the first to know if we have any questions or concerns. Our testing team will be on hand throughout the penetration test lifecycle to answer any questions or concerns. Our tester will:
A Penetration Test is useless without a well-written report. Our reports are written in plain English, concise, and thoroughly documented. The Penetration Test Report is typically furnished within 5 days after the testing phase is complete. If you are interested in seeing an example report, please contact our team.
Each report details the following:
At Sencode, we offer free retesting for every Penetration Test we conduct. You fix the issues; then we will verify they can no longer be exploited by an attacker. Our team will arrange a mutually suitable time to conduct the retest, after the remediation efforts have taken place. Our tester will follow these steps:
Our clients receive a testing certificate that can be shared with partners and customers, showing that their company takes security seriously. The certificate and document are designed to be easily digested by third-party suppliers, the document removes the technical details and can be safely distributed.
The Security Testing Certificate is available on request, after the retest has been complete. The security certificate shows:
Get in touch for a consultation.
Contact a consulting team member by phone, email, or pigeon post. We will then discuss whether we can help you and arrange a scoping meeting to discuss your requirements.
In the scoping meeting, our team will discuss your requirements in further detail. Our team will ask questions in regards to the following:
CREST-Accredited Penetration Testing Services
Web App Penetration Testing
You can ensure the security of any online web application, whether internal or public-facing, by conducting comprehensive penetration testing. Our skilled testers follow the OWASP guidelines so that, while simulating an attacker’s behaviours, they may find security problems in your application using an established framework.
Network Penetration Testing
Led by expert penetration testing consultants. Our comprehensive Internal and External network infrastructure assessments help build resilience and improve the security posture of your corporate environment.
VAPT Testing
Explore comprehensive Vulnerability Assessment and Penetration Testing (VAPT) to safeguard your digital assets from vulnerabilities and cyber threats. Ensure security and regulatory compliance now.
Mobile Penetration Testing
Perform static and dynamic analysis of a mobile application for security vulnerabilities. Our mobile application tests ensure the security of any mobile app to the OWASP-MASV Standard alongside our custom methodology.
Cloud Penetration Testing
Verify the security of your cloud infrastructure, whether it’s hosted with AWS, Azure, GCP, or any other cloud platform. Our Cloud Penetration Test helps safeguard cloud infrastructure from hackers before they can act.
API Penetration Testing
Guard your API against attacks and misuse with an API Penetration Test. Whether internal or external, we will establish the security of an API and all of its endpoints, leaving no room for it to be exploited.
Our Penetration Testing Reporting Standards

Key Cyber Security Statistics
Types of Cyber Security Services
Microsoft Cloud Security Review
A comprehensive analysis of your Microsoft Azure infrastructure, focusing on identifying and addressing security vulnerabilities and misconfigurations to enhance cloud security.
AWS Cloud Security Review
A detailed evaluation of your AWS environment aimed at uncovering potential security risks and ensuring compliance with best practices and policies.
Red Team Assessment
An advanced, full-scope simulation mimicking real-world cyber attacks, designed to test and improve the effectiveness of your entire security posture.
OSINT Assessment
Gathering and analysing information from publicly available sources to identify potential vulnerabilities and threats in your organisation’s digital footprint.
Client Testimonials
Don’t just trust our word for it; hear what our clients have to say about working with our team.
“The team at Sencode are flexible and easy to work with while also being extremely diligent and professional in what they do. As a result, we regard Sencode as a critical partner in ensuring our software is properly tested.”
Chief Technical Officer
Huler
“We held a briefing meeting with Callum to demo the system, answer relevant questions, and provide access for testing. Once the testing was completed, the report was efficient and comprehensive.”
Project Manager
Trinity College Dublin
“The team was super friendly, knowledgeable, and happy to chat with us. They did really great work, and I’m very happy that we got to work with them.”
IT Director
Diversity and Ability
“All conversations with Sencode have been very easy, and it’s clear that the team know their stuff. From the initial chat to the retesting process, we’ve been kept informed and supported throughout.”
Digital Lead
Verve Group
“Sencode have conducted our penetration testing for the last two years. Each time, they were professional, polite and kept us informed throughout the process. The reports were received in a timely manner and were concisely written. All this and at a competitive rate.”
Technical Engineer
Pip Studios
“Working with Sencode has been brilliant. You can tell they genuinely love what they do – it shows in how thoroughly they test everything and dig into the details. Even a non-tech person could understand what they found and what needed fixing.”
Cyber Security Specialist
Home Group
Trusted Penetration Testing Partner for UK Organisations










Explore Our Downloadable Resources

Penetration Testing Buyer’s Guide
Our Penetration Testing Buyer’s Guide 2025 outlines penetration testing fundamentals, service types, cost factors, testing approaches, and compliance considerations. Download a copy of our guide.

OWASP API Top 10 Flash Cards
The OWASP API Top 10 Flash Cards highlight critical security threats affecting modern APIs, including authorisation flaws, misconfigurations, and unsafe integrations and many more. Download a copy of the cards.
Read the latest from our Cyber Security Blog
Contact Our Penetration Testing Team
Get a free, no‑obligation quote from our CREST‑accredited penetration testing consultants.
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