PCI DSS v4.0 Compliance Services
Secure Your Payment Environment. Achieve Full PCI DSS Compliance.
We help eCommerce businesses, fintech platforms, and enterprises protect cardholder data, meet PCI DSS requirements, and eliminate the risk of costly breaches and regulatory penalties.
£5M+
Avg breach cost avoided
100%
Audit pass rate
48h
Initial assessment turnaround
Understanding PCI DSS
What Is PCI DSS?
Now in version 4.0, PCI DSS comprises 12 core requirements spanning network security, access control, encryption, monitoring, and governance — each designed to protect sensitive payment data from interception, theft, and misuse..
Non-compliance is not an option. Penalties range from £5,000–£100,000 per month imposed by card networks, and a confirmed breach can trigger fines, card acceptance withdrawal, and lasting reputational damage.
Any organisation that stores, processes, or transmits payment cardholder data — including eCommerce merchants, payment service providers, SaaS platforms with payment features, banks, and fintech companies. All four merchant levels are covered.
The Stakes Are High
Why PCI DSS Compliance Is Non-Negotiable
The average cost of a payment data breach now exceeds £4.5 million. Without PCI-mandated controls, cardholder data is exposed to interception, skimming, and exfiltration attacks.
Card schemes can impose monthly fines of £5,000–£100,000 for non-compliance. Following a breach, organisations may face additional per-card liability and forensic investigation costs.
60% of consumers stop doing business with a company after a payment data breach. Rebuilding customer trust following an incident can take years and significant investment.
Acceptance of Visa, Mastercard, and other major card network payments is contingent on PCI DSS compliance. Non-compliance can result in card acceptance being suspended entirely.
Our PCI DSS Consulting Services
End-to-End PCI Compliance Services
We conduct a thorough assessment of your current security controls against all 12 PCI DSS requirements, identifying compliance gaps, risks, and the precise remediation steps needed to achieve full compliance. Delivered as an actionable report within 48 hours.
We define and validate your Cardholder Data Environment — identifying all systems, networks, and processes that touch payment data. Precise scoping reduces compliance burden and focuses remediation effort where it matters most.
We develop the complete suite of PCI DSS-required security policies, procedures, and documentation — tailored to your organisation and environment. All documentation is audit-ready and designed to satisfy QSA scrutiny at first review.
PCI DSS mandates regular internal and external vulnerability scanning and annual penetration testing. We deliver risk-based assessments covering your CDE perimeter, internal systems, and web applications — with clear remediation guidance.
Identifying gaps is only half the work. Our consultants work hands-on with your technical team to implement the controls, configurations, and processes required to close compliance gaps — prioritised by risk and mapped to your compliance timeline.
We prepare you comprehensively for your Qualified Security Assessor (QSA) audit — conducting internal readiness reviews, managing evidence collection, and liaising with your QSA on your behalf to ensure a smooth, first-time pass.
PCI DSS compliance is an ongoing obligation, not a one-time project. We provide retained monitoring, quarterly vulnerability scanning, annual penetration testing coordination, and regular compliance health checks to keep your programme on track year-round.
Our Methodology
A Structured Path to Full PCI Compliance
Gap analysis against all 12 PCI DSS requirements. CDE scoping. Risk identification and prioritisation.
Root cause analysis of gaps. Control mapping. Compliance roadmap development with clear timelines.
Hands-on remediation support. Technical hardening. Policy and documentation development.
Control implementation and validation. Staff training. Evidence library preparation for audit.
Continuous compliance monitoring. Quarterly scanning. Ongoing advisory and annual renewal support.
What You Receive
Key Deliverables
A detailed assessment of your current compliance posture against all PCI DSS requirements — with severity-rated findings and prioritised remediation actions.
A structured risk assessment of your Cardholder Data Environment — identifying threats, vulnerabilities, and business impact for each risk scenario.
A phased, milestone-driven compliance roadmap mapping remediation activities to your target certification date — with resource and effort estimates.
A complete, bespoke suite of PCI DSS-required security policies and procedures — tailored to your organisation and ready for QSA review.
A comprehensive evidence library covering all controls — including configurations, procedures, training records, and vulnerability scan results.
Post-remediation validation confirming all identified gaps have been addressed and your environment meets PCI DSS requirements ahead of formal audit.
Why It Matters
Benefits of Professional PCI DSS Consulting
PCI-mandated controls address the most common attack vectors used to compromise payment environments — encryption, access control, network segmentation, and monitoring.
Achieve and maintain PCI DSS compliance across all applicable requirements — eliminating the risk of card scheme fines and the conditions that trigger increased scrutiny.
Build a layered security architecture that protects your Cardholder Data Environment from external threats, insider risk, and supply chain vulnerabilities.
Demonstrate to customers, partners, and card networks that you take payment data security seriously — turning compliance into a competitive advantage.
Prevent the operational disruption that follows a payment data breach — including card acceptance withdrawal, forensic investigation, and regulatory enforcement action.
100% Compliance Target
- Network Security - Req 1–2
- Data Protection - Req 3–4
- Vulnerability Mgmt - Req 5–6
- Access Control - Req 7–9
- Monitoring & Testing - Req 10–11
- Information Security - Req 12
Why Cyber AI Quantum
The Right Partner for PCI DSS Compliance
Our team includes qualified PCI DSS specialists and security practitioners with deep experience across all merchant levels and service provider environments — from Level 4 merchants to Level 1 financial institutions.
Our approach aligns PCI DSS with ISO 27001, SOC 2, and other frameworks your organisation may already operate — maximising the value of your compliance investments and avoiding duplicated effort.
We deliver initial gap assessments within 48 hours of engagement start. For organisations with urgent compliance timelines — pending contracts, card scheme deadlines — we prioritise accordingly.
We cover the entire compliance lifecycle — from initial gap assessment and scoping through remediation, audit preparation, QSA liaison, and ongoing compliance maintenance. One partner. No handoffs.
100% of clients prepared by Cyber AI Quantum achieve their PCI DSS compliance objective at first formal assessment. Our rigorous internal readiness review means no surprises on audit day.
We support organisations operating across the UK, European Union, and internationally — delivering remote and on-site engagements for multi-geography payment environments and cross-border data flows.
Managed Compliance
Ongoing Compliance & ISMS Management
Real-time monitoring of security controls, risk posture, and incident alerts to maintain ongoing ISMS health.
Scheduled internal audits and support for ISO 27001 annual surveillance and recertification audits.
Regular review and update of ISMS documentation, policies, and risk registers to reflect changes in your environment.
Proactive updates when ISO standards or applicable regulations change, keeping your ISMS continuously conformant.
Managed Compliance Covers
- Monthly ISMS health checks and reporting
- Quarterly management review facilitation
- Incident and non-conformity management
- Risk reassessment and treatment updates
- Supplier and third-party security reviews
- Annual internal audit and recertification support
- Dedicated compliance consultant access