Auditor Directory
Top Compliance Auditors in Brazil
About Brazil Auditors
26 compliance audit firms with offices or operations in Brazil. The list below covers the major frameworks assessed locally, the dominant firm sizes, and where the firms are concentrated. Use the filters to narrow by framework, firm size, or budget.
Frameworks most audited in Brazil
Firm size mix
- Big 4
- 8
- Large (500+ staff)
- 13
- Mid-size (51–500)
- 4
- Boutique (≤50)
- 1
Top cities
- London
- 6
- Sao Paulo
- 4
- Madrid
- 2
- Paris
- 2
- Porto
- 1
How to choose a Brazil auditor
- Scope match: confirm the firm has signed off audits for the framework you need in the last 12 months.
- Local presence: on-site evidence collection and interviews are faster when the auditor has staff in your city.
- Three quotes: for identical scopes, pricing can vary two to three times across the firms listed here.
- References: ask for one reference customer in your industry and company stage.
Top Compliance Auditors in Brazil is one of many regions in the global auditor directory. To find auditors by framework, see the framework-based directory.
26 firms — interactive filtering loads below.
BDO International
Brussels, Belgium
BDO is the fifth-largest professional services network globally, providing audit, tax, and advisory services through member firms in over 160 countries.
BSI Group
London, UK
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
Paris, France
Bureau Veritas is a world-leading testing, inspection, and certification company providing ISO 27001 and management system certifications in 140+ countries.
Deloitte
London, United Kingdom
Deloitte is the world's largest professional services firm, offering audit, assurance, tax, and advisory services across 150+ countries worldwide.
Deloitte Touche Tohmatsu Brazil
Sao Paulo, Brazil
Deloitte Brazil is the largest professional services firm in Latin America, offering SOC 1, SOC 2, ISO 27001, LGPD, and compliance audit services.
DNV
Oslo, Norway
DNV is a global assurance and risk management company providing ISO 27001, ISO 22301, and management system certifications across 100+ countries worldwide.
ElevenPaths (Telefonica Cyber)
Madrid, Spain
ElevenPaths (Telefonica Cyber) offers ISO 27001, PCI DSS, and ENS compliance across Europe and Latin America.
Ernst & Young (EY)
London, United Kingdom
EY is a Big Four professional services firm providing audit, assurance, tax, consulting, and strategy services across more than 150 countries worldwide.
Ernst & Young Brazil
Sao Paulo, Brazil
EY Brazil is Ernst & Young's Brazilian member firm offering SOC 1, SOC 2, ISO 27001, LGPD, and compliance audit services across Brazil.
Grant Thornton
London, United Kingdom
Grant Thornton is a leading global professional services network providing audit, tax, and advisory services through member firms in over 140 countries.
KPMG
Amstelveen, Netherlands
KPMG is a Big Four professional services firm providing audit, tax, and advisory services through a global network spanning 143 countries and territories.
KPMG Brazil
Sao Paulo, Brazil
KPMG Brazil is KPMG's Brazilian member firm offering SOC 1, SOC 2, ISO 27001, LGPD, and compliance audit services for enterprises and mid-market companies.
Mazars
Paris, France
Mazars is an international audit, tax, and advisory firm operating as an integrated partnership across 95+ countries with 47,000+ professionals.
PricewaterhouseCoopers (PwC)
London, United Kingdom
PwC is one of the Big Four professional services firms, providing audit, assurance, tax, and consulting services to major organizations in 152 countries.
PricewaterhouseCoopers Brazil
Sao Paulo, Brazil
PwC Brazil is PricewaterhouseCoopers' Brazilian member firm offering SOC 1, SOC 2, ISO 27001, LGPD, and compliance audit services for Latin America's largest market.
SGS
Geneva, Switzerland
SGS is the world's largest testing, inspection, and certification company, providing ISO 27001 and management system certifications across 140+ countries.
TUV Rheinland
Cologne, Germany
TUV Rheinland is a world-leading German certification and testing body providing ISO 27001, TISAX, and management system certifications across 60+ countries.
AENOR
Madrid, Spain
AENOR is Spain's national standards and certification body offering ISO 27001, ISO 27701, ENS, and management system certifications across Spain and Latin America.
APCER
Porto, Portugal
APCER is a Portuguese ISO certification body offering ISO 27001, ISO 27701, and management system certifications across Portugal, Brazil, and Lusophone Africa.
Cipher Security
Miami, FL
Cipher Security is a global cybersecurity firm offering SOC 2, ISO 27001, and PCI DSS assessments.
DEKRA
Stuttgart, Germany
DEKRA is one of the world's largest testing, inspection, and certification organizations offering ISO 27001, ISO 27701, and management system certifications globally.
DQS
Frankfurt, Germany
DQS is a German-headquartered global certification body offering ISO 27001, TISAX, ISO 27701, and management system audits across 60+ countries.
Intertek
London, United Kingdom
Intertek is a global quality assurance provider offering ISO 27001, ISO 22301, and management system certifications through operations in 100+ countries.
Neoway Cybersecurity
Florianopolis, Brazil
Neoway Cybersecurity provides ISO 27001, SOC 2, and LGPD assessments for Brazilian tech companies.
Tempest Security Intelligence
Recife, Brazil
Tempest Security is Brazil's largest cybersecurity firm offering ISO 27001, SOC 2, and LGPD compliance.
TopCertifier
Dubai, UAE
TopCertifier is a global compliance consulting firm with offices in Dubai, LATAM, and Asia offering ISO 27001, SOC 2, and multi-framework certifications.