Find a Compliance Auditor

A-LIGN is one of the largest and most recognized compliance audit firms in the United States. Profile includes pricing, framework coverage, reviews, and engagement process.

Aprio is a top-25 US CPA and advisory firm offering SOC 2, ISO 27001, HITRUST, and cybersecurity assessments with strong technology sector expertise.

Arete Advisors is a healthcare compliance specialist based in Nashville, focusing on HIPAA, HITRUST, and health-tech security assessments.

Armanino is a top-25 US CPA firm based in California with strong technology sector focus, offering SOC 2, ISO 27001, and cybersecurity assessments.

ASGN Cybersecurity is a boutique US cybersecurity and compliance firm specializing in SOC 2, FedRAMP, CMMC, and HITRUST assessments for government contractors and technology companies.

AssurancePoint is a boutique CPA firm specializing in SOC 2 audits for technology companies. Profile includes pricing, framework coverage, and engagement details.

AuditBoard Partner Network connects enterprises with vetted audit firms that integrate with AuditBoard's GRC and internal audit management platform.

Baker Tilly is a top-10 global advisory CPA firm network with 43,000+ professionals in 141 countries, serving mid-market and growth companies.

BDO Australia is a leading mid-market audit and advisory firm providing SOC 2, ISO 27001, Essential Eight, and Privacy Act compliance services to Australian businesses across technology, financial services, and healthcare.

BDO Germany is a leading mid-market audit and advisory firm providing ISO 27001, C5, TISAX, SOC 2, and GDPR compliance services to German mid-market companies and the Mittelstand.

BDO is the fifth-largest professional services network globally, providing audit, tax, and advisory services through member firms in over 160 countries.

BDO Japan is a mid-market audit and advisory firm providing ISO 27001, SOC 2, APPI, and P-Mark compliance services to mid-market companies and foreign-invested businesses operating in Japan.

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.

BDO UAE is BDO International's member firm in the UAE, providing audit, tax, and advisory services with strong compliance capabilities for Gulf businesses.

BDO UK is one of the UK's largest accountancy and business advisory firms, providing SOC 2, ISO 27001, GDPR, and Cyber Essentials audit services to mid-market and enterprise organizations.

BPM LLP is a leading West Coast accounting firm providing SOC 2, ISO 27001, and HIPAA audit services to technology companies and mid-market organizations in Silicon Valley and beyond.

British Assessment Bureau is a UKAS-accredited certification body serving UK SMBs with ISO 27001, ISO 9001, and Cyber Essentials certifications.

BSI Group is the world's leading standards and certification body, providing ISO 27001, ISO 22301, and other management system certifications globally.

BSR & Co is KPMG's affiliate firm in India, providing audit, assurance, tax, and advisory services with Big Four methodology to Indian enterprises.

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

CBIZ is a leading US business services company offering audit, tax, insurance, and advisory services through 100+ offices across the United States.

CERT-In empaneled auditors are organizations authorized by India's Computer Emergency Response Team to conduct cybersecurity audits for regulatory compliance.

Certification Europe is an Irish-based accredited certification body specializing in ISO 27001 and management system certifications across Europe.

Cherry Bekaert is a top-25 US CPA firm providing audit, tax, and advisory services with strong presence in the Southeast and growing national coverage.

Coalfire is a leading US cybersecurity advisory and audit firm specializing in FedRAMP, SOC 2, PCI DSS, HITRUST, and CMMC for cloud and technology companies.

CohnReznick is a top-20 US accounting firm providing SOC 2, ISO 27001, HIPAA, and financial audit services to mid-market and enterprise clients across technology, financial services, and healthcare.

Compass IT Compliance is a PCI DSS specialist firm serving retail, healthcare, and hospitality organizations. Profile includes pricing and framework coverage.

Compliance Solutions ME is a boutique GRC consultancy in Dubai specializing in ISO 27001, PCI DSS, and GDPR compliance for Middle Eastern organizations.

ComplianceForge provides cybersecurity documentation templates, consulting, and NIST/CMMC/ISO implementation support for organizations building compliance programs.

ControlCase is a compliance and cybersecurity firm specializing in PCI DSS, SOC 2, ISO 27001, and HITRUST audits with a unified compliance approach.

Crowe Global is a top-10 global accounting network providing audit, tax, and advisory services through member firms in over 145 countries worldwide.

Crowe Middle East is a mid-market audit and advisory firm providing ISO 27001, SOC 2, NESA, and PDPL compliance services to SMEs and mid-market businesses across the UAE, Saudi Arabia, and Bahrain.

CyberSmart is a UK-based Cyber Essentials specialist providing automated compliance certification for SMBs and startups.

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

Deloitte Australia is a Big Four professional services firm providing SOC 2, ISO 27001, IRAP, Essential Eight, and enterprise risk advisory services to Australia's largest organizations across government, financial services, and technology.

Deloitte Canada is the country's largest Big Four professional services firm, providing SOC 2, ISO 27001, PIPEDA, SOX, and enterprise risk advisory services across financial services, technology, energy, and government sectors.

Deloitte India is a Big Four professional services firm providing SOC 2, ISO 27001, DPDPA, SOX, and comprehensive risk advisory services to India's largest corporations and multinational subsidiaries.

Deloitte Middle East is the region's largest professional services firm, providing Big Four audit, assurance, and advisory services across the MENA region.

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.

Deloitte Tohmatsu is Deloitte's Japanese member firm and one of Japan's largest audit firms, providing Big Four services including J-SOX and ISMAP compliance.

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

EisnerAmper is a top-20 US accounting and advisory firm offering audit, tax, and cybersecurity services with strong presence in the Northeast and nationally.

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

EY Australia is a Big Four professional services firm providing SOC 2, ISO 27001, IRAP, Essential Eight, and enterprise risk advisory services across financial services, technology, and government sectors in Australia.

EY France is a Big Four professional services firm providing ISO 27001, GDPR, HDS, SOC 2, and enterprise risk advisory services to French enterprises across financial services, technology, and manufacturing.

EY Germany is a Big Four professional services firm providing ISO 27001, C5, TISAX, SOC 2, and GDPR compliance services to German enterprises, automotive companies, and financial institutions.

EY India is the largest Big Four operation in India by headcount, providing SOC 2, ISO 27001, DPDPA, SOX, and comprehensive risk advisory services across all major industries.

EY Japan (EY ShinNihon) provides Big Four audit, assurance, and advisory services with expertise in J-SOX, ISMAP, and Japanese regulatory compliance.

EY MENA provides Big Four audit, assurance, tax, and advisory services across the Middle East and North Africa with offices in 15+ MENA countries.

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

Forvis Mazars is a top-10 US professional services firm formed from the merger of BKD and Dixon Hughes Goodman, now part of the Mazars global network.

Grant Thornton is a leading global professional services network providing audit, tax, and advisory services through member firms in over 140 countries.

Grant Thornton Bharat is one of India's largest professional services firms, offering audit, tax, and advisory services including cybersecurity and compliance.

Grant Thornton UAE is a mid-market audit and advisory firm providing ISO 27001, SOC 2, NESA, and PDPL compliance services to businesses across the UAE.

Grant Thornton UK is a major mid-tier audit and advisory firm providing SOC 2, ISO 27001, GDPR, and financial audit services to UK businesses from startups to listed companies.

HLB International is a global advisory and accounting network with 40,000+ professionals in member firms spanning 156 countries and territories.

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

Insight Assurance is a Florida-based CPA firm specializing in SOC 2, ISO 27001, and HITRUST audits for startups and growing technology companies.

Intertek is a global quality assurance provider offering ISO 27001, ISO 22301, and management system certifications through operations in 100+ countries.

IRQS is an accredited ISO certification body based in India, offering ISO 27001, ISO 9001, and other management system certifications across South Asia.

ISRS is an accredited ISO certification body based in Kenya, providing ISO 27001 and management system certifications across East Africa.

IT Audit Labs is a boutique US cybersecurity firm specializing in SOC 2, NIST, CMMC, and IT audit services for SMBs and defense contractors.

IT Governance is a UK-based cybersecurity and compliance firm providing ISO 27001 implementation, GDPR consulting, and certification support services worldwide.

IT Governance Ltd is a UK-based boutique specializing in ISO 27001 certification, Cyber Essentials, GDPR compliance, and PCI DSS assessments for SMEs and mid-market organizations.

Johanson Group is a boutique CPA firm in Phoenix specializing in SOC 2 audits for startups and SMBs. Profile includes pricing and engagement details.

JQS is a Japanese accredited certification body specializing in ISO 27001 and quality management system certifications for Japanese organizations.

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

KPMG Australia provides Big Four audit, assurance, and cybersecurity services with deep expertise in APRA, CPS 234, and Australian regulatory compliance.

KPMG AZSA (KPMG Japan) is a Big Four audit firm providing SOC 2, ISO 27001, APPI, ISMAP, and enterprise risk advisory services to Japan's largest corporations across technology, manufacturing, and financial services.

KPMG Canada is a Big Four professional services firm providing SOC 2, ISO 27001, PIPEDA, SOX, and enterprise risk advisory services to Canadian organizations across financial services, technology, energy, and government.

KPMG China is one of China's largest Big Four firms, providing audit, assurance, and advisory services with expertise in Chinese regulatory compliance.

KPMG India is a Big Four professional services firm providing SOC 2, ISO 27001, DPDPA, and enterprise risk advisory services to India's largest organizations across financial services, technology, and government sectors.

KPMG Lower Gulf is KPMG's UAE and Oman practice, providing Big Four audit, assurance, tax, and advisory services across the Gulf region.

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.

KSM (Katz, Sapper & Miller) is a top-50 US CPA firm based in Indianapolis providing audit, tax, and IT risk advisory services to mid-market clients.

Linford & Company is a Denver-based CPA firm specializing in SOC, ISO 27001, and FedRAMP audits. Profile includes pricing and framework coverage.

LRQA is a global assurance and certification provider specializing in ISO 27001, ISO 22301, cybersecurity, and management system certifications worldwide.

Mahajan & Aibara is a boutique Indian chartered accountancy firm specializing in SOC 2, ISO 27001, and DPDPA compliance audits for startups, SaaS companies, and mid-market technology firms.

Marcum LLP is a top-15 US national accounting and advisory firm providing SOC 2, ISO 27001, HIPAA, and financial audit services to mid-market organizations.

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

Mazars France is the home practice of the Forvis Mazars network, providing ISO 27001, GDPR, HDS, and SOC 2 compliance services to French mid-market companies and enterprises at competitive pricing.

Mazars Middle East is a mid-market audit and advisory firm providing ISO 27001, SOC 2, NESA, and PDPL compliance services across the UAE, Saudi Arabia, and Qatar.

Mazars UK is a leading mid-market audit and advisory firm providing ISO 27001, SOC 2, GDPR, and Cyber Essentials compliance services to UK businesses across financial services, technology, and the public sector.

Middle East Certifications is an accredited ISO certification body based in Dubai, serving organizations across the GCC with ISO 27001 and management system certifications.

MNP LLP is Canada's largest national accounting and consulting firm, providing SOC 2, ISO 27001, PIPEDA, and cybersecurity compliance services to mid-market businesses across all Canadian provinces.

Moore Global is a top-15 international accounting and advisory network with 34,000+ professionals serving clients across 110+ countries worldwide.

Moss Adams is one of the largest US CPA firms, providing audit, tax, and consulting services from 30+ offices primarily across the Western United States.

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

Nexia International is a global network of independent accounting and consulting firms with 39,000+ professionals across 125+ countries worldwide.

NQA is a UKAS and ANAB accredited certification body providing affordable ISO 27001, ISO 22301, and management system certifications for organizations globally.

PECB is a global certification and training organization specializing in ISO standards, offering both professional certifications and management system audits.

Pitcher Partners is a leading Australian mid-market accounting firm providing SOC 2, ISO 27001, Essential Eight, and Privacy Act compliance services to mid-market businesses and family enterprises.

PKF International is a global network of independent accounting and advisory firms with 22,000+ professionals across 150+ countries worldwide.

PKF Littlejohn is a London-based mid-market accountancy firm providing SOC 2, ISO 27001, GDPR, and Cyber Essentials audit services to growing UK businesses.

Plante Moran is a top-15 US CPA firm known for exceptional workplace culture, providing audit, tax, and cybersecurity services to mid-market companies.

Prescient Assurance is a startup-friendly CPA firm offering affordable SOC 2, ISO 27001, and HIPAA audits with fast turnaround for growing 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.

Protiviti India provides internal audit, IT risk, and compliance services including ISO 27001, SOC 2, and CERT-In assessments for Indian enterprises.

Protiviti Middle East provides internal audit, IT risk, and compliance services including ISO 27001 and SOC 2 for organizations across the Gulf region.

PwC Aarata (PwC Japan) is a Big Four audit firm providing SOC 2, ISO 27001, APPI, ISMAP, and enterprise risk advisory services to Japan's leading corporations across financial services, technology, and manufacturing.

PwC Australia is one of Australia's largest professional services firms, providing Big Four audit, assurance, and cybersecurity services across Oceania.

PwC Canada is a Big Four professional services firm providing SOC 2, ISO 27001, PIPEDA, SOX, and enterprise risk advisory services to Canada's largest organizations across financial services, technology, energy, and government.

PwC China is the largest Big Four firm in China, providing audit, assurance, and advisory services with deep expertise in Chinese regulatory compliance.

PwC France is a Big Four professional services firm providing ISO 27001, GDPR, HDS, SOC 2, and enterprise risk advisory services to French enterprises across financial services, technology, healthcare, and government.

PwC Germany is a Big Four professional services firm providing ISO 27001, C5, TISAX, SOC 2, and GDPR compliance services to German enterprises across automotive, manufacturing, technology, and financial services.

PwC India is a Big Four professional services firm providing SOC 2, ISO 27001, DPDPA, SOX, and enterprise risk advisory services to India's largest corporations and multinational subsidiaries.

PwC Middle East is a Big Four professional services firm providing SOC 2, ISO 27001, NESA, PDPL, and enterprise risk advisory services across the UAE, Saudi Arabia, and the broader Middle East region.

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.

QMS International is a UKAS-accredited UK certification body specializing in ISO 27001 and management system certifications for SMBs.

Richter is a leading Canadian mid-market accounting and advisory firm based in Montreal, providing SOC 2, ISO 27001, PIPEDA, and cybersecurity compliance services with full bilingual capability.

Risk Crew is a UK cybersecurity consultancy providing ISO 27001, GDPR, and penetration testing services for startups and mid-market technology companies.

Roedl & Partner is a German mid-market professional services firm providing ISO 27001, TISAX, C5, and GDPR compliance services to the Mittelstand and international businesses with German operations.

RQM+ is a regulatory compliance specialist serving medical device and healthcare organizations from the UAE and US, covering ISO 13485, ISO 27001, and FDA requirements.

RSM International is the sixth-largest global professional services network, delivering audit, tax, and consulting services across 120+ countries.

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.

SABS is the South African Bureau of Standards, offering accredited ISO 27001 and management system certifications as the national standards body.

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

Schellman EU is the European office of Schellman & Company, providing SOC 2, ISO 27001, GDPR, and C5 compliance audits for European technology companies.

Schellman is a leading US compliance audit firm specializing in SOC 2, ISO 27001, FedRAMP, HITRUST, and PCI DSS assessments for technology companies.

Secureframe Audit Partners is a network of vetted audit firms integrated with Secureframe's compliance automation platform for streamlined certifications.

Sensiba (formerly SingerLewak) is a California-based CPA firm specializing in SOC 2, ISO 27001, and compliance audits for technology and SaaS companies.

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

Sikich is a top-30 US professional services firm offering audit, technology, and cybersecurity services with strong Midwest presence and CMMC capabilities.

SOCOTEC is a major French certification body offering ISO 27001 and multi-standard certifications across Europe. Profile includes pricing and framework coverage.

SRKAY Consulting is a CERT-In empaneled cybersecurity and compliance firm in India offering ISO 27001, SOC 2, GDPR, and PCI DSS consulting services.

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

Tevora is a boutique cybersecurity and compliance firm based in Southern California specializing in SOC 2, PCI DSS, HITRUST, and ISO 27001 assessments for startups and mid-market companies.

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.

Warren Averett is a top-50 US CPA firm based in Alabama providing audit, tax, and cybersecurity advisory services across the Southeastern United States.

Wipfli is a top-20 US CPA and consulting firm with strong Midwest presence, providing audit, tax, and cybersecurity advisory services to mid-market clients.