ISO 27001
ISMS
Design, implement, assess, and improve an Information Security Management System—from gap assessment through certification readiness.
- Gap assessment
- Implementation
- Internal audit
Governance, Risk & Compliance
Turn security requirements into a practical governance programme that supports your business.
Speak with a GRC advisor ↗01 / OVERVIEW
BIG3 Infosec helps organizations understand risk, establish effective controls, and demonstrate compliance to customers, auditors, regulators, and leadership.
Our advisors translate complex standards into practical processes your teams can operate—building evidence, accountability, and lasting security maturity.
02 / CAPABILITIES
Design, implement, assess, and improve an Information Security Management System—from gap assessment through certification readiness.
Assess cardholder-data environments, identify gaps, implement controls, prepare evidence, and support the path to PCI DSS validation.
Independently evaluate IT general controls, security processes, configurations, governance, and evidence to identify control weaknesses.
Identify critical assets, threats, vulnerabilities, control gaps, and business impacts to create a prioritized risk treatment plan.
View service ↗Create proportionate policies, standards, procedures, roles, committees, and reporting structures people can understand and follow.
View service ↗03 / APPROACH
We build compliance programmes around how your organization works, creating traceable controls and evidence without unnecessary complexity.
Clarify business goals, scope, stakeholders, obligations, and the current environment.
Evaluate maturity, evidence, gaps, and risk against the applicable standard.
Define proportionate controls, ownership, policies, processes, and a roadmap.
Embed controls, create evidence, and build capability alongside your teams.
Test effectiveness, support audits, close findings, and drive improvement.
04 / DELIVERABLES
Clear view of compliance status, missing evidence, and weaknesses.
Prioritized risks with ownership, treatment, and review criteria.
Sequenced activities, responsibilities, dependencies, and dates.
Practical governance documents tailored to your organization.
Organized evidence and traceability for management and review.
Concise maturity, risk, and compliance insight for decision-makers.
05 / ENGAGEMENT PROCESS
Confirm scope, goals, and stakeholders.
Review controls, evidence, and risk.
Prioritize a realistic improvement roadmap.
Embed controls and build evidence.
Test, prepare, and continually improve.
06 / FAQ
We meet you at your current maturity and define a realistic path forward.
Yes. We support gap assessment, ISMS design, risk assessment, documentation, controls, internal audit, management review, and certification readiness. Certification is issued by an independent certification body.
Timing depends on scope, size, maturity, resources, and existing controls. We establish a realistic roadmap after an initial assessment.
Yes. We help confirm scope, assess gaps, improve controls, organize evidence, coordinate technical testing, and prepare your team for validation.
Yes. We can independently review design, implementation, evidence, and effectiveness while managing applicable independence requirements.
START YOUR ROADMAP
Tell us the standard, audit, or risk challenge ahead. We’ll help define a clear, achievable path.
Speak with an advisor ↗