Quadrant advises organisations in developing assurance on their IT infrastructure and management system through collecting and evaluating evidence to determine whether information system safeguards assets, maintains data integrity, achieves organisational goals effectively and consumes resources efficiently. Services include:

• Applications Audit : These include audit of business and domain specific applications including ERPs, Core Banking solutions, HRIS, FMS, Treasury, Billing and Operations, Cargo management and tracking system etc., 
• System Software and Database Audit: These include audit of different operating systems and relational database systems employed by organisations with the objective of identifying any material weakness with these systems 
• Infrastructure Audit: These include series of checks to identify material weaknesses with the ICT infrastructure including Wide Area Network, Local Area Network, Storage and Hardware Systems, Definitive Hardware Store, Definitive Software Library etc. 
• Process Audits: These include audit of the control systems and organisational process for its effectiveness, efficiency, reliability in safeguarding assets, maintaining data integrity and achieving organisational goals. These include audit of Service Management processes, information security management system, business continuity management system, IT inventory and library management system etc. 
• Resource Augmentation: These include provision of qualified, experienced and skilled auditors for internal audit, internal control and risk management departments to achieve their organizational goals effectively and efficiently.