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Internal Audit

Risk-based internal audit frameworks and SOX-style compliance methodology for multinational clients and audit committees.

Overview

Our internal audit practice helps organizations strengthen governance, manage risk, and improve operational efficiency. We deliver independent, objective assurance that your internal controls are effective and aligned with business objectives.

Whether you need a full outsourced internal audit function, co-sourced support, or targeted reviews, our team brings international methodology adapted to the Thai business environment.

Our Services

  • Internal Audit Outsourcing — Full management of your internal audit function with dedicated teams and annual audit plans
  • Co-Sourced Internal Audit — Supplement your existing team with specialized expertise for specific audits or peak periods
  • SOX Compliance — Design, testing, and remediation of internal controls over financial reporting for SEC-listed entities
  • Operational Audits — Efficiency and effectiveness reviews of key business processes
  • Compliance Reviews — Assessment of compliance with regulatory requirements, company policies, and contractual obligations
  • Audit Committee Support — Reporting, presentations, and advisory services to support audit committee oversight

Our Approach

We follow a risk-based methodology aligned with the International Professional Practices Framework (IPPF) of the Institute of Internal Auditors (IIA). Each engagement begins with a thorough risk assessment and produces clear, actionable findings with practical recommendations.

Why Arbor?
  • CIA-qualified professionals
  • IIA Standards-aligned methodology
  • SOX and J-SOX experience
  • Multinational client expertise
  • Bilingual reporting

Strengthen your internal controls

Let us help you build a robust internal audit function that adds value to your organization.

Schedule a Consultation