Deloitte is one of the world's largest professional services firms, with roots dating back to 1845. The firm operates in more than 150 countries and employs approximately 470,000 professionals. Its core business spans audit, consulting, financial advisory, risk management, tax, and legal services, serving clients across a wide range of industries including technology, telecommunications, banking, health care, government, and automotive sectors.
The firm's client base includes 90% of the Fortune Global 500 companies. Deloitte's stated mission is "to make an impact that matters," with a focus on strengthening public trust in capital markets, enabling transformative change, and creating opportunities for economic growth.
Technology plays a central role in Deloitte's consulting and advisory practices, though the firm does not market standalone technology products. Its workforce includes significant engineering, data science, and cybersecurity talent embedded within its service lines, working on digital transformation and technology implementation projects for large enterprises and public-sector clients across multiple continents.
