Top 20 IT Audit Companies

IT Audit Companies play a crucial role in ensuring the effectiveness and security of an organization’s IT infrastructure. These companies specialize in evaluating and assessing the internal controls, risk management processes, and compliance measures related to information technology.

Through comprehensive audits and assessments, they help organizations identify vulnerabilities, mitigate risks, and enhance their overall IT governance. By providing objective insights and recommendations, IT audit companies assist businesses in strengthening their IT systems, protecting sensitive data, and maintaining regulatory compliance.

1. Crowe LLP

• Founders: Fred P. Crowe Sr., Cletus F. Chizek
• Founded: 1942
• Headquarters: Chicago, Illinois, USA
• Product Categories: IT Audit, Risk Consulting, Assurance, Advisory
• Description: Crowe is a global public accounting, consulting, and technology firm offering a range of IT audit services. With a focus on risk management and compliance, Crowe assists organizations in assessing IT controls, identifying vulnerabilities, and implementing effective governance measures. Their IT audit solutions help businesses improve their IT infrastructure, data security, and overall operational efficiency.
• Key Features:
  • IT risk assessment and control evaluation
  • Regulatory compliance and governance support
  • Cybersecurity assessment and strategy development
  • Data privacy and protection solutions
  • IT process optimization and automation
  • Technology-driven audit analytics and insights
  • Cloud security and migration advisory

2. Protiviti

• Founders: Robert Half International
• Founded: 2002
• Headquarters: Menlo Park, California, USA
• Product Categories: IT Audit, Risk and Compliance, Technology Consulting
• Description: Protiviti is a global consulting firm specializing in IT audit, risk and compliance, and technology consulting services. They help organizations assess IT risks, enhance internal controls, and ensure regulatory compliance. Protiviti’s IT audit solutions enable businesses to improve their IT governance, data security, and operational effectiveness.
• Key Features:
  • IT risk assessment and control evaluation
  • Regulatory compliance and governance support
  • Cybersecurity assessment and strategy development
  • Data privacy and protection solutions
  • IT process optimization and automation
  • Technology-driven audit analytics and insights
  • IT governance and controls framework implementation

3. RSM US LLP

• Founders: Ira B. McGladrey
• Founded: 1926
• Headquarters: Chicago, Illinois, USA
• Product Categories: IT Audit, Risk Advisory, Consulting, Tax, Assurance
• Description: RSM US LLP is a leading provider of IT audit, risk advisory, and consulting services. They assist organizations in evaluating and enhancing their IT controls, managing technology risks, and improving overall operational efficiency. RSM’s IT audit solutions help businesses strengthen their cybersecurity, data privacy, and IT governance practices.
• Key Features:
  • IT risk assessment and control evaluation
  • IT governance framework implementation
  • Cybersecurity and data privacy assessments
  • Technology risk management and mitigation
  • IT controls optimization and testing
  • Regulatory compliance support
  • IT process improvement and automation

4. Grant Thornton

• Founders: Alexander Richardson Grant, William O. Douglas, Robert H. Jamison
• Founded: 1924
• Headquarters: Chicago, Illinois, USA
• Product Categories: IT Audit, Risk Advisory, Consulting, Tax, Assurance
• Description: Grant Thornton is a global professional services firm offering a wide range of IT audit, risk advisory, and consulting services. They assist organizations in identifying and managing IT risks, evaluating internal controls, and improving IT governance practices. Grant Thornton’s IT audit solutions help businesses ensure the confidentiality, integrity, and availability of their information assets.
• Key Features:
  • IT risk assessment and control evaluation
  • IT governance and compliance support
  • Cybersecurity and data privacy assessments
  • IT controls optimization and testing
  • Technology risk management and mitigation
  • IT process improvement and automation
  • Regulatory compliance and industry-specific expertise

5. BDO USA LLP

• Founders: Maximilian L. Bailey, William B. Durand, Oliver G. Howard, Albert H. Leffingwell, Charles R. Walgreen Sr.
• Founded: 1910
• Headquarters: Chicago, Illinois, USA
• Product Categories: IT Audit, Risk Advisory, Consulting, Tax, Assurance
• Description: BDO USA LLP is a leading professional services firm offering IT audit, risk advisory, and consulting services. They help organizations assess and enhance their IT controls, manage technology risks, and achieve regulatory compliance. BDO’s IT audit solutions assist businesses in optimizing their IT operations and safeguarding critical information assets.
• Key Features:
  • IT risk assessment and control evaluation
  • IT governance and regulatory compliance support
  • Cybersecurity and data privacy assessments
  • IT controls optimization and testing
  • Technology risk management and mitigation
  • IT process improvement and automation
  • Internal audit and assurance services

6. Kroll

• Founders: Jules B. Kroll
• Founded: 1972
• Headquarters: New York, New York, USA
• Product Categories: IT Audit, Cybersecurity, Risk Assessment, Due Diligence, Investigations
• Description: Kroll is a global leader in risk mitigation, investigations, and cybersecurity solutions. They provide comprehensive IT audit services to help organizations identify vulnerabilities, assess risks, and implement effective controls. Kroll’s IT audit solutions enable businesses to protect their digital assets, ensure data privacy, and maintain regulatory compliance.
• Key Features:
  • IT risk assessment and control evaluation
  • Cybersecurity and data breach response
  • Vulnerability assessments and penetration testing
  • IT forensic investigations
  • IT due diligence for mergers and acquisitions
  • Third-party risk management
  • Regulatory compliance support

7. Kudelski Security

• Founders: André Kudelski
• Founded: 2012
• Headquarters: Cheseaux-sur-Lausanne, Switzerland
• Product Categories: IT Audit, Cybersecurity Consulting, Managed Security Services
• Description: Kudelski Security is a leading provider of IT audit and cybersecurity consulting services. They help organizations assess their IT infrastructure, identify vulnerabilities, and implement robust security measures. Kudelski Security’s IT audit solutions assist businesses in securing their digital assets, protecting against cyber threats, and ensuring regulatory compliance.
• Key Features:
  • IT risk assessment and control evaluation
  • Cybersecurity strategy development and implementation
  • Vulnerability assessments and penetration testing
  • Security policy and framework development
  • Incident response and digital forensics

8. Baker Tilly Virchow Krause, LLP

• Founders: M.H. Hasham Premji
• Founded Year: 1945
• Headquarters: Bangalore, Karnataka, India
• Service Offerings: Quality Assurance, Testing, IT Services, Consulting
• Description: Wipro provides comprehensive quality assurance and testing services to help businesses ensure the quality, reliability, and performance of their software applications and products.
• Key Features:
  • Test strategy and planning
  • Functional and regression testing
  • Performance and load testing
  • Test automation and tool expertise
  • Security and compliance testing

9. Deloitte

• Founders: William Welch Deloitte, George Adams, Charles Haskins, Elijah Sells
• Founded: 1845
• Headquarters: London, United Kingdom
• Product Categories: IT Audit, Risk Advisory, Consulting
• Description: Deloitte is a global professional services firm providing IT audit and risk advisory services. With a strong focus on technological advancements and cybersecurity, Deloitte helps organizations identify and address IT risks, optimize controls, and ensure regulatory compliance. Their IT audit expertise helps businesses enhance their operational efficiency, data integrity, and overall governance.
• Key Features:
  • Comprehensive IT risk assessment and management
  • IT controls evaluation and optimization
  • Regulatory compliance and governance support
  • Cybersecurity assessment and strategy development
  • IT infrastructure and application review
  • Data privacy and protection solutions
  • Technology-driven audit and assurance methodologies

10. EY (Ernst & Young Global Limited)

• Founders: Arthur Young, Alwin C. Ernst
• Founded: 1989
• Headquarters: London, United Kingdom
• Product Categories: IT Audit, Assurance, Advisory, Consulting
• Description: EY is a multinational professional services firm offering a wide range of IT audit and advisory services. Their expertise in IT risk management, cybersecurity, and data privacy enables businesses to build secure and resilient IT environments. EY’s IT audit solutions assist organizations in evaluating, enhancing, and monitoring their IT controls and processes to ensure effective risk management and regulatory compliance.
• Key Features:
  • IT risk assessment and control evaluation
  • Cybersecurity strategy and implementation
  • IT governance and compliance services
  • Data privacy and protection solutions
  • IT process optimization and automation
  • Technology-driven audit analytics and insights
  • Cloud security and migration advisory

11. PricewaterhouseCoopers (PwC)

• Founders: Samuel Lowell Price, William Henry Welch, Edwin Waterhouse
• Founded: 1849
• Headquarters: London, United Kingdom
• Product Categories: IT Audit, Assurance, Advisory, Consulting
• Description: PwC is a globally renowned professional services firm specializing in IT audit and advisory services. With a rich history dating back to 1849, PwC offers comprehensive solutions to help organizations assess and enhance their IT systems, controls, and compliance. Their expertise in IT audit ensures businesses maintain the highest levels of security, efficiency, and regulatory compliance.
• Key Features:
  • Robust IT audit methodologies and frameworks
  • Comprehensive risk assessment and mitigation strategies
  • Compliance with industry regulations and standards
  • Technology-driven audit processes and tools
  • Incident response and breach management services
  • Advisory services for IT governance and control frameworks
  • Expertise in emerging technologies and digital transformation

12. KPMG

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KPMG

• Founders: William Barclay Peat, James Marwick
• Founded: 1987
• Headquarters: Amstelveen, Netherlands
• Product Categories: IT Audit, Risk Consulting, Advisory
• Description: KPMG is a leading professional services firm offering IT audit and risk consulting services. With a focus on technology and data-driven insights, KPMG helps organizations assess and manage IT risks, strengthen controls, and ensure regulatory compliance. Their IT audit solutions enable businesses to enhance their IT governance, cybersecurity, and overall operational resilience.
• Key Features:
  • Comprehensive IT risk assessment and management
  • IT controls evaluation and optimization
  • Regulatory compliance and governance support
  • Cybersecurity assessment and strategy development
  • Data privacy and protection solutions
  • IT process optimization and automation
  • Technology-driven audit analytics and insights

13. Dixon Hughes Goodman LLP

• Founders: Clyde Dixon, William G. Hughes
• Founded: 1932
• Headquarters: Charlotte, North Carolina, USA
• Product Categories: IT Audit, Risk Advisory, Consulting, Tax, Assurance
• Description: Dixon Hughes Goodman LLP is a professional services firm providing IT audit and risk advisory services. They help organizations evaluate and enhance their IT controls, manage technology risks, and achieve regulatory compliance. Dixon Hughes’ IT audit solutions assist businesses in optimizing their IT infrastructure and safeguarding their information assets.
• Key Features:
  • IT risk assessment and control evaluation
  • IT governance and regulatory compliance support
  • Cybersecurity and data privacy assessments
  • IT controls optimization and testing
  • Technology risk management and mitigation
  • IT process improvement and automation
  • Internal audit and assurance services

14. CliftonLarsonAllen LLP

• Founders: Clifton Gunderson, Joel Larsson, Allen H. Kaplan
• Founded: 1953
• Headquarters: Minneapolis, Minnesota, USA
• Product Categories: IT Audit, Risk Advisory, Consulting, Tax, Assurance
• Description: CliftonLarsonAllen LLP is a professional services firm offering IT audit and risk advisory services. They assist organizations in assessing their IT controls, managing technology risks, and improving IT governance practices. CliftonLarsonAllen’s IT audit solutions help businesses enhance their IT operations and protect their critical information assets.
• Key Features:
  • IT risk assessment and control evaluation
  • IT governance and regulatory compliance support
  • Cybersecurity and data privacy assessments
  • IT controls optimization and testing
  • Technology risk management and mitigation
  • IT process improvement and automation
  • Internal audit and assurance services

15. EisnerAmper LLP

• Founders: N/A (Merger of CSC and HPE Enterprise Services)
• Founded Year: 2017
• Headquarters: Tysons, Virginia, United States
• Service Offerings: Quality Assurance, Testing, IT Services, Consulting
• Description: DXC Technology provides quality assurance and testing services to help organizations ensure the reliability, security, and performance of their software applications and systems.
• Key Features:
  • Quality and testing strategy
  • Functional and regression testing
  • Performance and load testing
  • Test automation and tool expertise
  • Security and compliance testing

16. Atos

• Founders: Bertrand Meunier, André Lemaire, François Gernelle
• Founded Year: 1997
• Headquarters: Bezons, France
• Service Offerings: Quality Assurance, Testing, IT Services, Consulting
• Description: Atos offers comprehensive quality assurance and testing services to help businesses ensure the quality, reliability, and performance of their software applications and products.
• Key Features:
  • Test strategy and planning
  • Functional and regression testing
  • Performance and load testing
  • Test automation and tool expertise
  • Security and compliance testing

17. NTT Data

• Founders: Kazuo Inamori
• Founded Year: 1967
• Headquarters: Tokyo, Japan
• Service Offerings: Quality Assurance, Testing, IT Services, Consulting
• Description: NTT Data provides comprehensive quality assurance and testing services to help businesses ensure the quality, reliability, and performance of their software applications and systems.
• Key Features:
  • Test strategy and planning
  • Functional and regression testing
  • Performance and scalability testing
  • Test automation and tool expertise
  • Security and compliance testing

18. Genpact

• Founders: Pramod Bhasin
• Founded Year: 1997
• Headquarters: New York City, United States
• Service Offerings: Quality Assurance, Testing, IT Services, Consulting
• Description: Genpact offers quality assurance and testing services to help businesses ensure the quality, reliability, and performance of their software applications and systems.
• Key Features:
  • Test strategy and planning
  • Functional and regression testing
  • Performance and load testing
  • Test automation and tool expertise
  • Security and compliance testing

19. L&T Technology

• Founders: N/A
• Founded Year: 2013
• Headquarters: Vadodara, Gujarat, India
• Service Offerings: IT Audit, Quality Assurance, Testing, Engineering Services, Consulting
• Description: L&T Technology Services offers quality assurance and testing services as part of its comprehensive engineering and consulting solutions. They help organizations ensure the quality and reliability of their software applications and products.
• Key Features:
  • Quality and testing strategy
  • Test planning and execution
  • Functional and regression testing
  • Performance and scalability testing
  • Test automation and tool expertise

20. Sopra Steria

• Founders: Pierre Pasquier, François Odin
• Founded Year: 1968
• Headquarters: Paris, France
• Service Offerings: IT Audit, IT Audit, IT Audit, IT Audit, Quality Assurance, Testing, IT AuditConsulting
• Description: Sopra Steria provides quality assurance and testing services to help businesses ensure the quality, reliability, and performance of their software applications and systems.
• Key Features:
  • Quality and testing strategy
  • Functional and regression testing
  • Performance and scalability testing
  • Test automation and tool expertise
  • Security and compliance testing