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Expert Digital Security Services | RedSecLabs

Find top Digital Security services by RedSecLabs. From penetration testing to incident response, we help secure businesses with trusted solutions.

RedSecLabs works with organisations across finance, SaaS, healthcare, e-commerce and critical infrastructure to identify and close security gaps before attackers do. Our services span offensive testing (penetration testing, red teaming, adversary simulation), compliance and certification support (PCI DSS, SOC 2, ISO 27001, Cyber Essentials, DORA), and incident response and vCISO advisory, delivered by CREST-accredited, in-house consultants rather than subcontracted assessors.

Every engagement is scoped around your actual risk profile, priced as a fixed fee with no surprise invoices, and backed by a free retest once remediation is complete. Reports are written for both your technical team and your board, so findings translate directly into fixes and into the evidence your auditors, insurers and customers ask for.

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✓ UK-based CREST member · ✓ QSA-led methodology · ✓ Same-day scoping response · ✓ Executive + technical reports · ✓ Retest included
WHAT WE DO

Our Services

Comprehensive cybersecurity services designed to strengthen your defences, minimise risk, and build a resilient organisation.

Penetration Testing

Manual, CREST-accredited testing across web, API, mobile, network and cloud.
Penetration Testing Services →
Manual, CREST-accredited testing across web, API, mobile, network and cloud.
Web Application Penetration Testing →
Hands-on security testing of web applications to identify vulnerabilities.
Mobile Application Testing →
Security assessment of mobile applications across iOS and Android.
API Penetration Testing →
Advanced security testing for APIs to safeguard against exploitation.
Network Penetration Testing →
Internal and external network security assessment and testing.
GCP Penetration Testing →
Security assessment of Google Cloud Platform services and configurations.
AWS Penetration Testing →
Hands-on security testing of Amazon Web Services cloud infrastructure.
CREST Penetration Testing →
Independent, CREST-accredited testing under real-world attack conditions.

Red Team & Adversary Simulation

Realistic adversary emulation to test detection and response.
Red Team Assessments →
Full-scope adversary simulation against people, process and technology.
Spear Phishing Simulation →
Targeted phishing campaigns that measure and improve human resilience.
DORA TLPT Red Team →
Threat-led penetration testing for DORA-regulated financial entities.

Compliance & Audit

Assessor-led compliance for the frameworks your clients demand.
PCI DSS →
QSA Company: ROC assessments, SAQ validation and v4.0.1 programmes.
PCI DSS ROC Assessment →
QSA-signed Report on Compliance for Level 1 merchants and providers.
PCI DSS SAQ Assessment →
Right SAQ type confirmed, QSA-verified, countersigned AOC.
PCI ASV Scanning →
Quarterly external scans delivered with an SSC-approved ASV partner.
Cyber Essentials →
IASME-licensed Certification Body. Plus assessments launching soon.
SOC 2 Compliance →
Type I and Type II readiness through audit, built for SaaS.
ISO 27001 Certification →
Implementation to certification with UKAS-context expertise.
ISO 27001 Internal Audit →
Independent internal audits that keep your ISMS certifiable.
NY 23 NYCRR 500 →
NYDFS cybersecurity regulation compliance for covered entities.
Office 365 CIS Security →
Microsoft 365 hardening against CIS benchmark controls.

Data Protection & Resilience

Privacy, operational resilience and financial-sector mandates.
GDPR & Data Protection →
UK GDPR and DPA 2018 programmes, from ROPA to audit.
DPO Services →
Your named, ICO-registered Data Protection Officer, outsourced.
DPO as a Service →
Subscription DPO coverage tracking DUAA 2025 as guidance lands.
DORA Compliance →
EU operational-resilience compliance for financial entities.
DORA TLPT & Pentesting →
Article 26/27 threat-led testing obligations, delivered end to end.
SWIFT CSP Assessment →
Listed assessment provider for CSCF v2026 independent assessments.
Virtual CISO Services →
Senior security leadership, retained by the day.

Incident Response & Forensics

When it goes wrong: containment, investigation, evidence.
Incident Response →
Containment, eradication and recovery led by senior responders.
Incident Response Retainer →
Pre-agreed SLAs and a team that already knows your environment.
Security Breach Response →
Structured breach handling, from triage to regulator notification.
Computer Forensics →
Evidence-grade acquisition and analysis for disputes and incidents.

Security Reviews & Code Audit

Deep technical review of code, configuration and design.
Secure Code Review →
Manual review of the code paths that matter, not just SAST output.
Security Configuration Review →
Build and configuration review against hardening benchmarks.
Application Threat Modelling →
Design-stage threat analysis before the code is written.
Amazon SP-API Audit →
Independent audits for Amazon Selling Partner API compliance.

Advisory & vCISO

Assessments and roadmaps that tell you where to invest next.
CSPA & Maturity Benchmarking →
Benchmark your programme and sequence the roadmap.
Threat & Risk Assessment →
Structured risk analysis tied to your actual threat model.
Security Gap Assessment →
Assessor-led gap analysis against your target framework.
Vulnerability Assessment →
Prioritised vulnerability identification across your estate.
Privacy Risk & DPIA →
Article 35 DPIAs and privacy risk assessments.
Architecture Assessment →
Security architecture review before and after major change.

Blockchain & Web3 Security

Smart contracts, wallets and protocols, audited properly.
Smart Contract Security →
Manual audit of contract logic, economics and upgrade paths.
Wallet Security →
Custody and key-management security for wallets at scale.
dApp Security →
Full-stack security review of decentralised applications.
DeFi Security →
Protocol and economic-attack analysis for DeFi platforms.
NFT Security →
Minting, marketplace and contract security for NFT projects.
Security Engineering →
Build security in: engineering support for Web3 teams.
Active incident

Need incident response support?

If you have an active security incident , ransomware, business email compromise, suspected data exfiltration, web compromise , our senior IR consultants can engage same-day. Retainer clients use the priority channel agreed in scoping.

Call +44 20 3996 1505 About our IR retainer
Get Immediate Help
99% Recovery Rate
24/7 Expert Support
HOW WE WORK

Our Methodology

A structured, six-stage engagement process, from scoping through to validation, that ensures every finding is thorough, documented, and actionable.

01

Scoping & Pre-Engagement

  • Define success criteria
  • Set ground rules and objectives
02

Reconnaissance & Vulnerability Assessment

  • Information gathering & discovery
  • Port scanning & network sniffing
  • Vulnerability scanning
  • Social engineering
03

Exploitation

  • Vulnerability verification
  • Pivoting through the system
  • Elimination of false positives & negatives
04

Organising Findings

  • Analyse and consolidate findings
  • Categorise by OWASP Top 10 & severity
05

Reporting

  • Executive summary
  • Technical report
  • Prioritised remediation guidance
06

Validating

  • Return to confirm remediations successfully eliminated all identified risks
WHY CHOOSE US

Why Penetration Testing by RedSecLabs?

Independent, expert-led security testing that delivers real answers, not just automated scanner output.

200+ Engagements Delivered
50+ Certified Experts
98% Client Retention
24/7 Incident Support
01

Tailored Scoping

We help you plan a penetration test that meets your specific goals, ensuring maximum value from every engagement.

02

Human-Centred Testing

Our pen testers use unpredictable, adversary-style methods that automated vulnerability scanners simply cannot replicate.

03

Actionable Reporting

Every finding is contextualised to your environment, with clear, prioritised remediation guidance your team can act on.

TRUSTED BY INDUSTRY LEADERS

Our Trusted Clients

Leading organisations across finance, technology, healthcare and government rely on RedSecLabs to protect their most critical digital assets.
Holistico
Bykea
American Healthcare Academy
Aptask
Minted Edge
Client
The Independent
FusionRM

What our Customers are Saying

We are trusted by numerous companies across diverse industries to meet their needs

“RedSecLabs took us from an early-stage setup to something far more solid. They managed the project professionally, delivered on time, and stayed responsive and flexible as our needs changed along the way."

client
Mithun Jayamohan CTO, Imeld.ai · ✓ Verified on Clutch
Rating

"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. It had also contributed towards improving Bykea's vulnerability disclosure program (VDP) by preparing end-to-end process documents and has developed relevant policies to facilitate the organisation's security posture. Given, RedSecLabs' broad experience in a wide range of cybersecurity domains, it can be a tremendous asset to any organisation."

client
Muneeb Maayr CEO, Bykea
Rating

"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. It was responsive to our questions and quick to turn the work around. It also took our feedback on board and made changes to the work where appropriate. We'd definitely work with RedSecLabs."

client
Ed Hutchinson The Independent
Rating

"The team at RedSecLabs is very communicative and responds quickly. They are highly knowledgeable in what they do and make suggestions when needed. I felt very comfortable with RedSecLabs performing the pen test in our environment and felt like we were in good hands. I would highly recommend RedSecLabs for any pen testing jobs you may have."

client
Aleks Daranutsa Nhebo
Rating

"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
Rating

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

client
Shawana Iftikhar Work Generations
Rating

You have Questions, We have Answers

RedSecLabs provides various cybersecurity services, including cyber security posture assessments, threat risk assessments, security gap assessments, vulnerability assessments, privacy risk assessments, cybersecurity architecture assessments, ransomware preparedness assessments, and more.

RedSecLabs offers web app pentesting, network pentesting, mobile app pentesting, API pentesting, and cloud penetration testing for platforms like AWS and GCP.

RedSecLabs focuses on manual penetration testing techniques performed by experienced security specialists, ensuring a deep understanding of business logic and uncovering vulnerabilities that automated scanners might miss.

Yes, RedSecLabs offers 24/7 incident assistance and security crisis support, including malware removal and incident analysis services.

RedSecLabs provides ISO 27001 certification preparation, PCI-DSS readiness assessments, and cybersecurity due diligence assessments.

Yes, RedSecLabs offers virtual CISO services, including cybersecurity strategy and roadmap development, policy and standards creation, and architecture and roadmap planning.

Our consulting engagements typically include penetration testing, compliance audits (PCI DSS, ISO 27001, SOC 2, GDPR, DORA), vulnerability assessment, incident response support, vCISO leadership, and secure code review. Engagements are fixed-fee, scope-bound, and led by senior consultants , we are a consulting firm, not a managed security service provider.

RedSecLabs employs hand-picked industry experts and senior security specialists for their services, adhering to international standards and best practices in cybersecurity.
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-accredited 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-accredited 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.
📞 Call us Book a call