Tuan Security Group prepares you for SOC 2, audits ISO 27001 and ISO/IEC 42001 management systems, provides vCISO leadership, and assesses third-party risk. Clear evidence, defensible findings, and practical decisions.
SOC 2 readiness · ISO 27001 and 42001 audits · vCISO · third-party risk
SOC 2
Readiness for Type I and Type II examinations
ISO 27001 & 42001
Independent internal audits of your ISMS and AIMS
vCISO & vendors
Security leadership and third-party risk reviews
Why independent review matters
Preparing for SOC 2, auditing an ISO management system, or reviewing third parties all raise the same question: can you show what you claim?
Enterprise customers, investors, and partners request SOC 2 reports and ISO certificates earlier than expected. Preparation takes longer than the answer you want to give them.
A documented control is not enough. We test whether the process operated consistently across the period and whether the records actually support that conclusion.
Suppliers, AI systems, and shared responsibilities create findings nobody owns. Independent review exposes them while there is still time to respond.
Our services
Audit preparation
Prepare for a SOC 2 Type I or Type II examination with a focused review of your scope, controls, and evidence. Your independent CPA firm performs the examination.
Information security
An independent review of your ISMS against ISO/IEC 27001 requirements and your own documented arrangements.
Artificial intelligence
A focused internal audit of your AIMS, including governance, AI risk, impact assessment, lifecycle controls, and monitoring.
Security leadership
Security leadership aligned with your business priorities, risk profile, and stage of growth.
Vendor assurance
Vendor risk assessments tailored to your business, the data involved, and the access each third party requires.
How we work
Confirm the standard or service, scope, business context, objectives, timing, and the outcome you need.
Build a risk-based plan, agree criteria, and request the documented information needed for efficient fieldwork.
Interview owners, sample records, test evidence, and evaluate conformity, design, and operating effectiveness.
Deliver clear findings, discuss conclusions, and provide a report or roadmap that supports remediation and review.
FAQ
Clarify scope, independence, timing, and deliverables across SOC 2 readiness, ISO audits, vCISO, and vendor risk before we begin.
SOC 2 audit readiness, independent ISO 27001 and ISO/IEC 42001 internal audits, vCISO leadership, and third-party risk management. Each engagement is scoped separately so advisory work and internal audit remain independent.
Yes. We confirm system boundaries and applicable Trust Services Criteria, assess control design and evidence gaps, and deliver a prioritized remediation roadmap. Your independent CPA firm performs the examination and issues the report.
No. Tuan Security Group is not a certification body. Certification and surveillance audits remain with your accredited certification body, and our internal audit work is designed to prepare you for them.
Yes. We can audit either management system independently or coordinate both scopes when your ISMS and AIMS share governance, risk, documentation, and review processes.
We review SOC 2 reports and ISO compliance artifacts, evaluate SIG and CAIQ responses, and develop vendor questionnaires tailored to your business, risk level, data types, and access requirements.
Security leadership without a full-time hire: a business-aligned roadmap, risk prioritization and executive reporting, and clear governance and accountability across your security objectives.
We keep internal audit work separate from advisory responsibilities and do not audit work we designed or operated. Potential conflicts and independence are confirmed before an audit scope is agreed.
SOC 2 readiness, an ISO 27001 or ISO/IEC 42001 internal audit, vCISO leadership, or third-party risk review. We will confirm scope, timing, and fit.
