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PCI QSA & CREST Penetration Testing Experts in UK

RedSecLabs is a CREST-certified and PCI DSS QSA-accredited enterprise cybersecurity consultancy firm, also recognized as a SWIFT CSP Certified Assessor. We deliver advanced penetration testing, adversarial red team assessments, and regulatory compliance services across PCI DSS, ISO 27001, and SOC 2.

  • Min project size
    $5,000+
  • Hourly rate
    $100 - $149 / hr
  • Employees
    10 - 49
  • Locations
    London, England
  • Year founded
    Founded 2023

1 Locations

  • London , England

Service Lines
Industries
Information technology
30%
Financial services
20%
Real estate
15%
Education
10%
Government
10%
Retail
10%
Energy & natural resources
5%
Clients
Small Business (<$10M)
55%
Midmarket ($10M - $1B)
25%
Enterprise (>$1B)
20%

Pricing Snapshot

Min. project size $5,000+
Avg. hourly rate $100 - $149 /hr
Rating for cost 5 /5

What Clients Have Said

REDSECLABS is noted for providing cost-effective cybersecurity services, with clients appreciating their pricing alignment with budgets. They deliver timely, responsive support across various security needs, enhancing clients' security postures without specified project costs.

This summary is based on verified Clutch reviews.

Most Common Project Size

< $10,000 based on 3 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Highly Rated Similar Providers

REDSECLABS Review Insights

Overall Review Rating

5.0
  • Quality 5.0
  • Schedule 5.0
  • Cost 5.0
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Timely Project Delivery

    Multiple clients have highlighted REDSECLABS's ability to deliver projects on time. Their reliable project management and adherence to deadlines are noted as significant strengths.

  • Valuable Security Recommendations

    Clients value the practical and actionable security recommendations provided by REDSECLABS, which help in tightening security and addressing vulnerabilities effectively.

  • Professional Project Management

    REDSECLABS is recognized for their professional project management approach. They handle projects with flexibility and reliability, adapting to changes and ensuring client satisfaction.

  • Strong Cybersecurity Expertise

    Clients commend REDSECLABS for their deep technical expertise in cybersecurity, specifically in areas like endpoint security, cloud hardening, and penetration testing. They are seen as a true security partner rather than just a vendor.

  • Potential for Improved Security Roadmap

    One area for improvement noted is the need for a more structured, forward-looking security roadmap with clear milestones and prioritized actions, aiding clients in proactive security planning.

  • Effective Communication and Responsiveness

    REDSECLABS is praised for their effective communication and responsiveness. Clients appreciate their prompt responses and ability to accommodate evolving requirements, making collaboration smooth and productive.

REDSECLABS Reviews

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Cybersecurity & Cloud Security for AI Simulations Co

  • Cloud Consulting & SI Compliance Consulting Cybersecurity
  • Azure Management & Governance
    +2
  • Less than $10,000
  • June 2025 - May 2026
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were responsive throughout the engagement, communicated clearly, and remained flexible."

May 12, 2026
CTO, Imeld.ai
Mithun Jayamohan
Verified
  • Business services
  • City of London, England
  • 1-10 Employees
  • Online Review
  • Verified

REDSECLABS provided cybersecurity and cloud security services for an AI simulations company. The team conducted web application penetration testing and supported the client in enhancing their cloud security.

Cybersecurity Services for Online Pharmacy

  • Corporate Training & Coaching Cybersecurity
  • Digital Forensics & Auditing
    +2
  • $10,000 to $49,999
  • Oct. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"REDSECLABS is very impressive."

May 21, 2026
Director, pillsphere ltd
Shikar Kerim
  • eCommerce
  • London, England
  • 11-50 Employees
  • Online Review

REDSECLABS provides cybersecurity services for an online pharmacy. The team conducts weekly training sessions and reports, monthly security assessments, and implements risk prevention tools.

Cybersecurity Review for Online Retailer

  • Application Testing Cybersecurity
  • Application Security
    +3
  • Less than $10,000
  • April 2026
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The team delivered all items on time and responded to all communications."

Apr 24, 2026
Technical Team Lead, Online Retailer
Anonymous
Verified
  • eCommerce
  • Salisbury, Maryland
  • 11-50 Employees
  • Online Review
  • Verified

REDSECLABS conducted a cybersecurity review of an online retailer's website infrastructure. The team conducted penetration testing to identify vulnerabilities in the client's codebase.

Showing 1-3 of 3 Reviews

Our Story

We are RedSecLabs, a CREST-accredited, PCI QSA-certified offensive security team working with fintech, banks, SaaS, and Web3 companies. Our experts blend hands-on red teaming, penetration testing, incident response, compliance (PCI, SOC2, DORA, ISO, SWIFT CSP), and Web3 security with AI/ML insights. We’ve delivered 250+ projects for 60+ clients across 25+ countries, driving resilient systems, audit readiness.

Locations (1)

124 City Road LondonEngland EC1V 2NX

1

Contact REDSECLABS

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IMELD.AI

(1)
IMELD.AI Logotype

Mithun Jayamohan

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