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PCI DSS compliance in Montreal

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Compliance, end to end
Toronto office team
Effivity software included
Academy training included

Who asks for PCI DSS in Montreal

Payment, fintech and e-commerce software firms

Clients include

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Scope and proposalAgreed on the call; no proposal before the scope is clear.
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In short

PCI DSS compliance in Montreal at a glance

Montreal does not host a large share of the world's card transactions, but its software and service firms handle a good number on behalf of others. A SaaS platform that stores tokens, an operations team that takes payment details by phone, a developer whose checkout code touches card numbers: each can fall in PCI DSS scope even when payments are not the main business. The standard is the payment industry's security baseline, covering network security, access control, encryption, vulnerability management, monitoring and testing, enforced through acquirer and card-brand contracts. Validation is by a qualified assessor. Sterling's Toronto office serves Montreal organisations, helping scope the environment and prepare the evidence.

Why here

Why PCI DSS in Montreal

Payment, fintech and e-commerce software firmsMontreal's technology base includes firms that store or pass card data on behalf of merchants.
Customer-service and operations centres handling card paymentsThey fall in scope when staff take payments or can access cardholder data.

Not sure it applies to you?Answer a short set of questions and your readiness report arrives by e-mail.

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Local drivers

What drives PCI DSS in Montreal

Demand is contractual: acquirers and card brands require PCI DSS through merchant and service-provider agreements; no Montreal authority is recorded as requiring it.

Requirements

What PCI DSS requires

Strip away the vocabulary and PCI DSS asks any business that stores, processes or transmits card data to comply in six areas.

You know where card data livesThe cardholder data environment is scoped, data flows are mapped and the environment is segmented where possible.

Networks are protectedNetwork security controls restrict traffic to and from systems that handle card data, and configurations are hardened.

Stored data is minimised and protectedOnly the card data you need is kept, sensitive authentication data is not retained after authorisation except under issuer rules, and the rest is protected.

Access is restricted and authenticatedAccess to card data is limited to people who need it, with unique IDs and multi-factor authentication where required.

Systems are logged and testedActivity is logged and reviewed, vulnerabilities are scanned and patched, and penetration testing is carried out.

Policies and people keep it runningSecurity policies, staff awareness, vendor management and incident response keep controls working between assessments.

The detail is on the global hub: PCI DSS explained →

How Sterling delivers

How Sterling delivers PCI DSS in Montreal

Served from Sterling's Toronto office; Sterling scopes the cardholder data environment with Montreal teams and prepares evidence for the assessor. One team carries the work from scoping to sign-off.

Included in every engagement

End to end, from one team
Effivity ISO & GRC software
Preferential Sterling Academy access, with complimentary awareness training for your people
Internal auditor training for your audit team, as applicable to your standard
Vulnerability assessment on ISMS engagements

The Sterling Promise: 100% on-time completion, 100% success, 8,100+ client engagements.Sterling does not certify. Certification decisions stay with independent bodies.

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Law and accreditation

Regulations and accreditation for PCI DSS in Canada

The laws, regulators and accreditation route for PCI DSS apply across Canada, Montreal included. They are set out on the country page: PCI DSS compliance in Canada →

Standards Montreal organisations combine with PCI DSS

ISO/IEC 27001 in MontrealOften combined with PCI DSS SOC 2 in MontrealOften combined with PCI DSS PIPEDA in MontrealOften combined with PCI DSS

All standards Sterling delivers in Montreal →

PCI DSS in Montreal: questions clients ask

How does a Montreal software firm find out whether it is in PCI DSS scope?

Trace where card numbers enter, travel and rest in your systems, then ask your acquirer or customer which validation level applies. Systems that store, process or transmit card data, or connect to them, are in scope. Tokenisation can shrink the scope considerably.

Does PCI DSS compliance replace ISO 27001 for a Montreal company?

No. PCI DSS protects payment card data and is judged by a qualified assessor; ISO 27001 builds a wider information security management system certified by an accredited body. The controls overlap, so doing one makes the other easier. Customers may ask for either or both.

More on PCI DSS

Next step

Start with a free discovery call

A Sterling consultant goes through your sites, your customers' requirements and your target date with you. No proposal until the scope is agreed.

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Sources

Artificial intelligence and software — montrealinternational.com (accessed 8 Oct 2026)
Port-linked trade, cold chain and logistics — port-montreal.com (accessed 8 Oct 2026)

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canada@sterling-grc.com

+1 201 263 4443 (global headquarters, New York) · the Toronto office is reached by e-mail at canada@sterling-grc.com

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