Top Compliance Auditors in Singapore

BDO Singapore is a mid-market audit and advisory firm providing SOC 2, ISO 27001, PDPA, and MTCS compliance services to SMEs, mid-market firms, and listed companies in Singapore.

BSI Group is the world's first national standards body and largest ISO certification body, offering ISO 27001, ISO 27701, SOC 2, and Cyber Essentials audits globally.

Bureau Veritas is a world-leading testing, inspection, and certification company providing ISO 27001 and management system certifications in 140+ countries.

CertPro is a Singapore-headquartered compliance firm offering SOC 2, ISO 27001, and PCI DSS certifications across Asia-Pacific, with offices in Hong Kong, Toronto, and London.

Deloitte is the world's largest professional services firm, offering audit, assurance, tax, and advisory services across 150+ countries worldwide.

Deloitte Singapore is a Big Four professional services firm providing SOC 2, ISO 27001, PDPA, MTCS, and enterprise risk advisory services to major corporations and government agencies across Singapore and Southeast Asia.

DNV is a global assurance and risk management company providing ISO 27001, ISO 22301, and management system certifications across 100+ countries worldwide.

EY is a Big Four professional services firm providing audit, assurance, tax, consulting, and strategy services across more than 150 countries worldwide.

eSec Forte is a CMMi Level 3 certified, CERT-IN empanelled cybersecurity firm in Gurugram offering PCI DSS QSA, SOC 2, and ISO 27001 audits.

EY Singapore provides Big Four audit, assurance, and advisory services with strong cybersecurity and regulatory compliance capabilities for the ASEAN market.

Foo Kon Tan is a leading Singapore CPA firm offering SOC 1, SOC 2, ISO 27001, PDPA, and compliance audit services for SME and mid-market companies.

IAS is a Singapore-based certification body offering ISO 27001 and management system audits across Southeast Asia including Malaysia, Thailand, Vietnam, and the Philippines.

Infosys BPM provides cybersecurity, compliance audit, and risk management services leveraging Infosys's global delivery model across 30+ countries.

KPMG is a Big Four professional services firm providing audit, tax, and advisory services through a global network spanning 143 countries and territories.

KPMG Singapore is KPMG's ASEAN hub, providing Big Four audit, assurance, tax, and advisory services with strong regulatory and compliance expertise.

Kroll is a global risk and financial advisory firm providing cybersecurity, compliance, and investigation services with deep expertise in digital forensics.

Mazars is an international audit, tax, and advisory firm operating as an integrated partnership across 95+ countries with 47,000+ professionals.

Nangia Andersen is a leading Indian professional services firm and Andersen Global member, providing audit, tax, and compliance services across India.

PKF Singapore is PKF International's Singapore member firm offering SOC, ISO 27001, PDPA, and compliance audit services for mid-market companies.

PwC is one of the Big Four professional services firms, providing audit, assurance, tax, and consulting services to major organizations in 152 countries.

Protiviti is a global consulting firm specializing in internal audit, risk management, and compliance with 9,000+ professionals across 25+ countries.

PwC Singapore is a Big Four professional services firm providing SOC 2, ISO 27001, PDPA, MTCS, and enterprise risk advisory services to financial institutions, technology companies, and government agencies in Singapore and the APAC region.

ResGuard Solutions is a Singapore-based cybersecurity and compliance firm offering SOC 2, ISO 27001, and GDPR services for Southeast Asian technology companies.

RSM Singapore is a mid-market audit and advisory firm providing SOC 2, ISO 27001, PDPA, and PCI DSS compliance services to SMEs and growing businesses in Singapore.

SAI Global is an Australian certification body and compliance solutions provider offering ISO certifications and risk management services across APAC.

SGS is the world's largest testing, inspection, and certification company, providing ISO 27001 and management system certifications across 140+ countries.

ShineWing is one of China's largest domestic CPA firms offering SOC, ISO 27001, MLPS, and compliance audit services for Chinese and multinational companies.

TCS is India's largest IT services company offering cybersecurity, compliance audit, and risk advisory services to enterprises across 46 countries worldwide.

TopCertifier is a global compliance consulting firm with offices in Dubai, LATAM, and Asia offering ISO 27001, SOC 2, and multi-framework certifications.

TQS is a Singapore-based accredited certification body offering ISO 27001 and management system certifications across Southeast Asia.

TUV Nord is a German certification body providing ISO 27001, TISAX, and management system certifications with strong European and Asian market presence.

TUV Rheinland is a world-leading German certification and testing body providing ISO 27001, TISAX, and management system certifications across 60+ countries.

TUV SUD is a leading German testing, inspection, and certification body providing ISO 27001, TISAX, and management system certifications across 50+ countries.

Vista InfoSec is a global cybersecurity and compliance firm offering PCI DSS, SOC 2, ISO 27001, and GDPR assessments at competitive international pricing.