Services Pentesting services Penetration testing services in Leeds
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Penetration Testing Services in Leeds

Cyber threats are on the rise in Leeds and businesses are aware of the risks of phishing, breaches and ransomware. At Redseclabs we help organizations across Leeds to keep their businesses safe from cyber attacks with our top-tier penetration testing services across Leeds.

We don’t just hand over a technical report; we give you clear, practical steps your developers can actually use. That means stronger security,and peace of mind for your compliance needs.

Request Your Pentesting Quote

Provide your details below or reach out to us for a tailored quote based on your project requirements.

What type of testing do you require?

✓ UK-based CREST member · ✓ QSA-aligned methodology · ✓ Same-day scoping response · ✓ Executive + technical reports · ✓ Retest included

Why do so many organizations choose RedSecLabs?

  • We use a CREST-aligned penetration testing approach
  • Our testers are experienced UK professionals
  • You get straightforward, developer-ready remediation advice
  • We’re trusted by some of the UK’s most ambitious and growing businesses
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How Much Will Your Penetration Test Cost?

Stop guessing. Use our interactive estimator to get a tailored cost estimate in under 2 minutes; based on your scope, infrastructure type and testing requirements.

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Takes about 90 seconds

Penetration Test Estimator
Scope Web Application
Test Type Black Box
User Roles 3 roles
Estimated Cost £2,800, £4,500
Duration 3, 5 days
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6+ Test types covered
2 min Average completion
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Trusted Penetration Testing Services in Leeds & West Yorkshire

We work with organisations right across Leeds; from the city centre to Bradford, Wakefield, Huddersfield, Halifax, and the wider West Yorkshire area.

Our team knows the local scene, the regulations, and the threats UK businesses face. It doesn’t matter if you’re running a SaaS platform, handling finances, providing healthcare, or selling online. We make sure our services fit your risk profile and keep you in line with compliance requirements.

Why Leeds Businesses Need Penetration Testing

Leeds is booming as a digital and financial hub. As fintech, legal, healthcare and professional services are growing, the risk of cyber-attacks is also on the rise. As organisations are adopting digital infrastructures, it offers more opportunities to attackers to breach your security.

Here is why you should not skip penetration testing services

GDPR fines and regulatory trouble

Serious hits to your reputation

Financial losses from breaches

Disrupted operations

Failed security audits

Our penetration testing team ensures you stay safe by meeting required regulations and minimizing cyber attacks.

What Is Penetration Testing?

In Simple Terms

Think of penetration testing (or pen testing) as ethical hacking; a way to see how your security holds up under real pressure.

In Technical Terms

Technically, it’s a controlled security assessment where we use recognised methodologies and hands-on techniques to simulate real-world attacks and uncover vulnerabilities you might not spot otherwise.
Unlike basic vulnerability scans, our Leeds pen testers combine expert manual work with advanced tools.

Few of our Penetration Testing Services in Leeds

Web Application Penetration Testing

We identify critical web vulnerabilities, including:

  • SQL injection
  • Cross-site scripting (XSS)
  • Authentication and session flaws
  • Business logic vulnerabilities
  • API security weaknesses

Ideal for SaaS platforms, portals, and customer-facing applications.

Web Application Testing

Manual testing of your web apps against real-world attack scenarios.

Network Penetration Testing

External testing covers:

  • Internet-facing infrastructure
  • Firewall and perimeter controls
  • VPN security
  • Server exposure

Internal testing covers:

  • Lateral movement risks
  • Privilege escalation
  • Active Directory weaknesses
  • Network segmentation gaps

Network Security Testing

Internal and external network assessments to map your true attack surface.

Cloud Security Testing

We assess AWS, Azure, and hybrid environments for:

  • Misconfigurations
  • Excessive permissions
  • Insecure storage
  • Identity and access issues
  • Cloud API vulnerabilities

Cloud Security Testing

Specialist cloud assessments across AWS, Azure and hybrid environments.

Mobile Application Testing

Security check for iOS and Android apps, including:

  • Data leaks
  • Insecure local storage
  • Flaws in APIs and backends
  • Authentication weaknesses
  • Reverse engineering risks

Mobile App Testing

iOS and Android security assessments against real-world threats.

Social Engineering Simulation

We test your human defenses with:

  • Phishing simulations
  • Pretexting exercises
  • Security awareness reviews

Each engagement is built around your organisation's specific threat model. Because no two businesses, and no two threats are ever exactly the same.

Social Engineering

Tailored human-layer risk simulations including phishing and pretexting scenarios.

When Should You Conduct Pen Testing?

Most Leeds organizations call us in for penetration testing when:

A client asks for proof of security

prepping for ISO 27001 or Cyber Essentials

After big infrastructure changes

Before launching a new product

If something suspicious pops up

During investor due diligence

After hearing about a competitor’s breach

Regular testing shows you exactly what attackers can get to, and how to shut them down.

Digging Deeper for Security Teams

Manual Exploitation, No Guesswork

Our certified testers dig in manually to confirm vulnerabilities, cut out false alarms, and show you the real business risks.

Risk that Actually Makes Sense

We don’t just throw numbers at you. We rank findings using CVSS scores, but always tie them back to your business reality.

Reporting That Works for Everyone

You get:

  • A clear executive summary for leadership
  • A deep-dive technical guide for engineers
  • Proof-of-concept details
  • straight-up risk ratings and step-by-step fix advice
  • Need a retest after fixes? We handle that too.
Advanced Testing Approach

Built for Every Stakeholder

IT Teams
Board Level
Developers

Our Penetration Testing Services in Leeds deliver both strategic clarity and technical precision.

Why pick Redseclabs as a trusted penetration testing services in Leeds

Top Security Experts

Our team comprises experienced UK penetration testers who follow CREST-aligned methodologies and global best practices.

Industry Experience

We have tested environments across:

  • Finance and fintech
  • SaaS and technology
  • Healthcare
  • Education
  • E-commerce
  • Professional services

Clear, Actionable Reporting

No jargon overload, just practical remediation your team can implement quickly.

Confidential and Ethical

All engagements are conducted under strict NDA and responsible disclosure principles.

Adherence to global best practices

Our Leeds penetration testing services help support compliance with:

  • UK GDPR
  • ISO/IEC 27001
  • Cyber Essentials / Cyber Essentials Plus
  • PCI DSS
  • FCA expectations (where applicable)

The Real Cost of Skipping Security Testing

One cyber incident can hit you with:

Data loss

Fines

Downtime

Lost customers

Brand damage

Helping You Stay Compliant

Our Leeds pen testing services help you tick the right boxes for UK GDPR, ISO/IEC 27001, Cyber Essentials/Plus, PCI DSS, and FCA standards when needed.

Leeds' Trusted Security Partner

Secure Your Organisation Today

If you are searching for penetration testing services in Leeds, RedSecLabs is ready to help.

Book your consultation today and identify your security gaps before attackers do.

Book a Consultation Talk to an Expert
99%Recovery Rate
24/7Expert Support
9+/10Client Satisfaction
CRESTAccredited

What our Customers are Saying

We are trusted by numerous companies from different businesses to meet their needs

"Working as a cybersecurity consultant, RedSecLabs has improved the security posture of Bykea by formulating a Cybersecurity Framework for Developers and had worked towards incorporating DevSecOps.."

client
Muneeb MaayrCEO, Bykea
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"RedSecLabs was a pleasure to work with. Its knowledge of the cybersecurity space was impressive. It helped us build a specific capability we'd been looking at for a while.."

client
Ed HutchinsonThe Independent
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"The team at RedSecLabs is very communicative and responds quickly. They are highly knowledgeable in what they do and make suggestions when needed.."

client
Aleks DaranutsaNhebo
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"We are very pleased with the services provided by RedSecLabs. They were highly professional, and their work was outstanding. The team at RedSecLabs went above and beyond during the course of the project. When an unforeseen issue arose mid-project, they took the initiative and helped us repair an additional issue, unrelated to the original scope. This saved us a considerable amount of time and resources. We will continue working with RedSecLabs on future projects and look forward to a long-term partnership."

client
Bill Fahy Atlantic Firearms
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"RedSecLabs has been instrumental in solving Work Generations Cybersecurity challenges. Their expert team provides effective protection and swift responses to potential threats. Their innovative solutions and dedication to client security are commendable. Highly recommend RedSecLabs for high-quality cybersecurity services."

client
Shawana Iftikhar Work Generations
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Frequently Asked Questions (FAQs) Answers

Pricing depends on your scope and complexity. We give clear, fixed quotes after a quick consultation.

Most organizations test once a year. If your environment changes quickly or carries more risk, quarterly testing makes sense.

Not always, but many standards like ISO 27001, PCI DSS, and Cyber Essentials Plus, expect regular security testing.

Yes. We provide detailed remediation steps and can retest to verify your fixes.
Before you decide
Download a sample report →
A redacted RedSecLabs penetration test report. See the format, depth, and clarity your team will receive.
Talk to us
Book a scoping call →
A 30-minute call covers realistic effort, timeline, and a fixed-scope quote. CREST-aligned methodology, UK-based testers.
What you receive

Every engagement includes

  • ✓ Scoping call. A 30-minute call to define scope, timeline, and authorisation boundaries.
  • ✓ Test plan. Written test plan covering targets, methodology, and rules of engagement.
  • ✓ Technical report. Detailed findings with reproduction steps, evidence, and remediation guidance.
  • ✓ Executive summary. Board-ready summary with risk ratings and business impact.
  • ✓ Audit-ready evidence. Findings letter formatted for auditors, customers, and supervisory authorities.
  • ✓ Retest letter. Free retest of remediated findings within agreed window. Confirmation letter included.
  • ✓ Remediation call. A call with our lead tester to walk through findings and remediation strategy.
How we deliver

Our process, end to end

  1. 1
    Scoping call & fixed-scope quote
    A 30-minute call. We define scope, targets, timeline. You get a fixed-scope quote within one working day.
  2. 2
    Test plan & authorisation
    Written test plan covering methodology, targets, and rules of engagement.
  3. 3
    CREST-aligned execution
    Senior tester runs the engagement. Critical findings flagged immediately during testing.
  4. 4
    Technical + executive report
    Detailed technical findings with reproduction steps. Board-ready executive summary.
  5. 5
    Remediation call & retest
    Walkthrough with our lead tester. Retest of remediated findings within the agreed window.
Engagement scope

What shapes the quote

Small scope
Focused scope, smaller surface. 5-7 working days.
Medium scope
Multi-role, several integrations. 8-12 working days.
Enterprise scope
Complex environment, compliance evidence. 12-25 working days.
Fixed-scope quote within 1 working day
No surprise invoices. We commit to a number before you commit to us.
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