Deloitte is a global professional services organization founded in 1845. Operating across more than 150 countries, it provides audit, consulting, tax, and advisory services to clients that include many of the world's largest and most prominent enterprises.
The firm's core service lines span four areas:
- Audit – assurance and audit services delivered to clients across industries worldwide
- Consulting – transformation and strategy support to help organizations navigate change
- Tax – tax advisory and compliance services as part of its integrated professional services offering
- Advisory – risk, financial, and operational advisory services across sectors
Deloitte describes its workplace culture as built around collaboration, inclusive leadership, and continuous learning. The firm invests in employee development through structured programs and offers flexible work arrangements alongside comprehensive benefits. It positions professional growth and societal impact as central to its employee value proposition.
With more than 175 years of operation and a network spanning over 150 countries, Deloitte operates as one of the largest professional services organizations in the world by geographic reach and breadth of service.






