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Auditor Directory

Top Compliance Auditors in Singapore

Singapore
25 Firms

BDO Singapore

Singapore

$18,000–$80,000

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.

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Bureau Veritas

Featured

Paris, France

$12,000–$80,000

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

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Deloitte

Featured

London, United Kingdom

$75,000–$500,000

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

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Deloitte Singapore

Featured

Singapore

$40,000–$250,000

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.

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DNV

Featured

Oslo, Norway

$12,000–$80,000

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

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Ernst & Young (EY)

Featured

London, United Kingdom

$70,000–$500,000

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

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EY Singapore

Featured

Singapore

$50,000–$280,000

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

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Infosys BPM

Bangalore, India

$25,000–$150,000

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

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KPMG

Featured

Amstelveen, Netherlands

$70,000–$500,000

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

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KPMG Singapore

Featured

Singapore

$50,000–$300,000

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

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Kroll

Featured

New York, New York

$35,000–$200,000

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

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Mazars

Featured

Paris, France

$35,000–$200,000

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

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Nangia Andersen

New Delhi, India

$10,000–$80,000

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

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PricewaterhouseCoopers (PwC)

Featured

London, United Kingdom

$75,000–$500,000

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

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Protiviti

Featured

Menlo Park, California

$40,000–$250,000

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

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PwC Singapore

Featured

Singapore

$40,000–$250,000

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.

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RSM Singapore

Singapore

$15,000–$60,000

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.

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SAI Global

Sydney, Australia

A$5,000–A$40,000

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

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SGS

Featured

Geneva, Switzerland

$12,000–$80,000

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

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TCS (Tata Consultancy Services)

Featured

Mumbai, India

$30,000–$200,000

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

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TQS

Singapore

SGD 4,000–SGD 20,000

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

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TUV Nord

Hanover, Germany

$10,000–$70,000

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

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TUV Rheinland

Featured

Cologne, Germany

$12,000–$85,000

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

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TUV SUD

Featured

Munich, Germany

$12,000–$80,000

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

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Vista InfoSec

Mumbai, India

$8,000–$50,000

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

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Showing 25 of 25 firms

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