PCI DSS Consulting
PCI DSS compliance consulting for SaaS, fintech and e-commerce companies
PCI DSS v4.0.1 is the PCI Security Standards Council's standard for every business that stores, processes or transmits payment card account data, or can affect the security of the systems that do. The card brands enforce PCI DSS through acquirers and payment processors, and merchants check the PCI DSS status of their service providers every year. Truvo Cyber's PCI DSS consultants reduce how much of your environment is in scope, build the security program the remaining scope needs, and prepare you for the Self-Assessment Questionnaire (SAQ) or the Qualified Security Assessor (QSA). Our PCI compliance consulting covers:
- Account data flow mapping and PCI DSS scoping
- Scope reduction through tokenization, hosted payment pages and network segmentation
- SAQ selection, or Report on Compliance (ROC) readiness for your QSA
- Policies, controls and evidence for the 12 PCI DSS requirements
- Coordination of ASV scans, penetration tests and segmentation tests
Ali Aleali, CISSP, CCSP
Co-Founder & Principal Consultant
Former security architect for Bank of Canada and Payments Canada. CISSP, CCSP. Leads every PCI DSS engagement.
Connect on LinkedInPCI DSS consulting services: what's included
One named security lead from scoping to assessment, backed by GRC analysts who write and maintain the evidence.
Account data flow and PCI DSS scope
We trace where card data enters, moves and is stored across your applications, cloud accounts, support tools and third parties, then document the cardholder data environment (CDE) and every connected system. PCI DSS Requirement 12.5.2 expects the scope confirmed at least once a year.
Scope reduction design
Tokenization, hosted payment fields or redirects from your payment processor, and network segmentation that isolates the CDE. Fewer in-scope systems mean fewer controls to operate and a smaller assessment every year.
SAQ or ROC validation path
We confirm whether you validate with an SAQ or a ROC, which SAQ type matches your payment channels, and what your acquirer or the card brands expect at your merchant or service provider level.
Gap analysis against PCI DSS v4.0.1
Each applicable requirement tested against the PCI DSS defined approach, including the requirements that became mandatory on March 31, 2025, such as multi-factor authentication for all access into the CDE and controls over payment page scripts. Every gap gets an owner and a date.
Policies, controls and evidence
Security Program Manual, PCI DSS policies, targeted risk analyses, and the evidence an assessor samples: access reviews, log reviews, change records, security awareness training and third-party service provider monitoring.
Assessment preparation and QSA coordination
A mock assessment, an evidence package organized by requirement, coordination of ASV scans and penetration tests, and support through the QSA's fieldwork or your SAQ sign-off.
Services often paired with PCI DSS consulting
Added under the same lead, so one security program answers every framework your buyers ask for.
SOC 2 compliance
Access control, logging, vulnerability management and incident response controls built once and mapped to both SOC 2 and PCI DSS.
ISO 27001 certification
An ISO 27001 management system that covers the CDE, with Annex A controls reused as PCI DSS evidence.
Penetration testing advisory
Scoping and management of the penetration and segmentation tests PCI DSS Requirement 11.4 asks for, with findings driven to closure.
How our PCI DSS consulting works: Assess, Build, Operate
Security capabilities first. The SAQ or ROC checks the program those capabilities produce.
01
Assess
Capability assessment, account data flow mapping and PCI DSS scoping, then scope reduction options and a gap analysis against PCI DSS v4.0.1. Output: a documented CDE, a validation path (SAQ type or ROC) and a gap list with owners and dates.
02
Build
Security Program Manual, then the policies, controls and evidence each applicable requirement needs. Output: the scope reduction changes in place, PCI DSS policies, targeted risk analyses and an evidence package organized for the QSA or the SAQ.
03
Operate
Keep the program current between assessments: quarterly vulnerability scans, access and log reviews, segmentation testing, annual scope confirmation, service provider monitoring and preparation for each annual validation.
The 12 PCI DSS v4.0.1 requirements, grouped by the six goals of the standard
PCI DSS organizes the 12 principal requirements under six goals. The requirements apply to every system component in or connected to the CDE.
Build and maintain a secure network and systems
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Requirement 1: Install and maintain network security controls.
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Requirement 2: Apply secure configurations to all system components.
Protect account data
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Requirement 3: Protect stored account data.
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Requirement 4: Protect cardholder data with strong cryptography during transmission over open, public networks.
Maintain a vulnerability management program
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Requirement 5: Protect all systems and networks from malicious software.
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Requirement 6: Develop and maintain secure systems and software.
Implement strong access control measures
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Requirement 7: Restrict access to system components and cardholder data by business need to know.
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Requirement 8: Identify users and authenticate access to system components.
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Requirement 9: Restrict physical access to cardholder data.
Regularly monitor and test networks
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Requirement 10: Log and monitor all access to system components and cardholder data.
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Requirement 11: Test security of systems and networks regularly.
Maintain an information security policy
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Requirement 12: Support information security with organizational policies and programs.
SAQ or ROC: how PCI DSS compliance is validated, and who validates
The validation path depends on your merchant or service provider level, which the card brands set by annual transaction volume, and on how your payment channels handle card data.
Self-Assessment Questionnaire (SAQ)
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SAQ A: Card-not-present merchants that fully outsource payment pages to a PCI DSS compliant third party.
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SAQ A-EP: E-commerce merchants whose website controls or affects the payment page, with payment processing outsourced.
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SAQ B, B-IP, C, C-VT and P2PE: Merchants with specific payment terminal, virtual terminal or point-to-point encryption setups.
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SAQ D: All other merchants, and service providers eligible to self-assess.
Report on Compliance (ROC)
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Who needs a ROC: Higher-volume merchants and service providers, as set by the card brands, and any company the acquirer asks for one.
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Who performs the assessment: A QSA company, which tests each requirement and writes the ROC.
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Output: The ROC and an Attestation of Compliance (AOC), signed by the QSA and your company.
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Frequency: Every year.
Recurring testing PCI DSS requires
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External vulnerability scans: Every three months, by a PCI SSC Approved Scanning Vendor (Requirement 11.3.2).
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Internal vulnerability scans: Every three months (Requirement 11.3.1).
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Penetration testing: Internal and external, at least once every 12 months and after significant changes (Requirement 11.4).
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Segmentation testing: Where segmentation reduces scope: every 12 months for merchants, every six months for service providers.
PCI DSS consultant, QSA and your team
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Truvo Cyber (PCI DSS consultant): Scopes, reduces scope, builds and maintains the program, and prepares you for validation.
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QSA company (independent assessor): Qualified by the PCI Security Standards Council, performs the ROC assessment and signs the AOC.
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ASV (scanning vendor): Performs the quarterly external vulnerability scans.
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Your executive officer: Signs the SAQ or AOC attestation for your company.
PCI DSS readiness: what you hold after the Build phase
Written for the assessor and owned by your company.
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Documented CDE and account data flow diagrams
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Scope reduction and segmentation design
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Security Program Manual and PCI DSS policies
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Targeted risk analyses
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Evidence package organized by requirement
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Completed SAQ draft or ROC readiness report
What changes in the first 90 days of PCI DSS consulting
PCI DSS turns from a clause in a payment agreement into a program with an owner and a date.
The CDE is drawn
Every system that stores, processes or transmits account data, and every system connected to those, is listed and diagrammed before remediation spending starts.
Scope has a reduction plan
Tokenization, hosted payment and segmentation options are costed, and the in-scope system count after each change is known.
Partners and buyers get a clear answer
Your sales and partnerships teams can give acquirers, payment partners and enterprise buyers the validation path, current status and target date.
The assessment has a date
The SAQ sign-off or QSA fieldwork is booked against a remediation plan, and the evidence package builds as each gap closes.
Who our PCI DSS consulting service is for
If another type of firm suits you better, we tell you on the scoping call.
Good fit if any of these apply
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Your acquirer, payment processor or payment partner has asked for an SAQ or an Attestation of Compliance (AOC)
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Enterprise merchants ask for your service provider AOC before they sign
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Your platform handles card data, or your systems connect to the payment flow
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You want card data out of your environment before the next assessment
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Your company already holds SOC 2 or ISO 27001 and wants those controls reused for PCI DSS
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You sell into the United States and Canada and want one program for both markets
Better fit elsewhere
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You need the assessment itself: a QSA company performs the ROC assessment and signs the AOC
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You need quarterly external vulnerability scans performed: an Approved Scanning Vendor (ASV) performs those, and we coordinate the results
Frequently asked questions about PCI compliance consulting
A PCI compliance consultant prepares a company for PCI DSS validation. The work covers mapping where card data flows, defining the cardholder data environment, reducing scope with tokenization, hosted payment pages and segmentation, choosing the SAQ type or ROC path, a gap analysis against PCI DSS v4.0.1, policies, controls and evidence, and preparation for the QSA. Truvo Cyber also keeps the program current after validation, because PCI DSS validation happens every year and some controls recur every three months.
Truvo Cyber is a PCI DSS consultant, and a QSA company performs the ROC assessment. The QSA tests each requirement, writes the Report on Compliance and signs the Attestation of Compliance with your company. For companies that self-assess, your company completes the SAQ and an executive officer signs the attestation. We prepare the evidence, support the SAQ and coordinate with the QSA you contract.
The card brands set merchant and service provider levels by annual transaction volume, and the level decides whether a company self-assesses with an SAQ or needs a ROC from a QSA. Your acquirer confirms what it accepts for merchants. Merchants that fully outsource payment pages often qualify for SAQ A, merchants whose website affects the payment page use SAQ A-EP, and service providers that self-assess use SAQ D for service providers.
Tokenization replaces the card number with a token that has no value outside the payment processor's system. When card data goes straight from the customer's browser to the processor through hosted fields or a redirect, and your systems store only tokens, the systems that handle tokens can fall outside the CDE. The website that serves the payment page stays in scope, and PCI DSS v4.0.1 adds controls over payment page scripts for e-commerce merchants.
Yes. PCI DSS treats segmentation as optional, and segmentation that isolates the CDE from the rest of the network removes the isolated systems from scope. The segmentation controls then need penetration testing to confirm the isolation holds: every 12 months for merchants and every six months for service providers. We design the segmentation with your engineers and coordinate the tests.
PCI DSS v4.0 introduced new requirements that were best practice until March 31, 2025 and became mandatory on that date. Examples include multi-factor authentication for all access into the CDE, an inventory and authorization of scripts on payment pages, change and tamper detection on payment pages, automated audit log review, and targeted risk analyses that set the frequency of some controls. PCI DSS v4.0.1 is the current version of the standard.
Yes, for many requirements. Access control, logging, vulnerability management, change management, incident response and vendor management controls built for SOC 2 or ISO 27001 often meet PCI DSS requirements with added evidence. PCI DSS adds prescriptive requirements those frameworks leave to your judgment: CDE scoping, protection of stored account data, ASV scans, segmentation testing and payment page controls. We map existing controls first and build only the difference.
Yes, in most cases, and the scope depends on how card data reaches the processor. A company that accepts card payments is a merchant and validates PCI DSS every year, even when a processor handles the card data through hosted fields. A platform that stores, processes or transmits card data for other businesses, or can affect the security of their payments, is a service provider. Merchants are required to monitor the PCI DSS status of their service providers every year, so enterprise buyers ask for your AOC during procurement.
The deployment model decides the path. When your company stores, processes or transmits card data, or manages systems that do, PCI DSS applies. When your payment software is installed and operated by your customers and your company holds no card data, the customers carry the PCI DSS scope, and payment partners may ask for validation under the PCI Software Security Framework instead. We map your data flows and deployment model on the scoping call and confirm which standard applies.
PCI DSS is an industry standard enforced by contract. The card brands require PCI DSS through their agreements with acquirers, and acquirers pass the requirement to merchants in the merchant agreement. The same standard applies to companies in the United States and Canada. Privacy and breach notification laws in each country apply separately, and a PCI DSS program supports both.
Yes. Truvo Cyber's consultants are in Canada and the United States and work with companies in both countries. Data flow workshops, evidence reviews and QSA preparation work by video and screen share, and on-site visits are arranged when the CDE includes physical locations.
Bring your payment flow and the request you received
Book a 30-minute scoping call. Share how card payments reach your systems and what your acquirer, payment partner or buyer has asked for, and we walk through your validation path, your scope reduction options and what we would take on first.