Deloitte

Deloitte is a global professional services organization that provides audit, consulting, tax, and advisory services to nearly 90% of the Fortune Global 500 and thousands of private companies worldwide. Building on more than 180 years of history, it operates as a network of legally separate member firms in over 150 countries and territories, with around 470,000 professionals focused on “making an impact that matters.”

Services and capabilities

Deloitte offers a wide range of services, including financial statement audit and assurance, strategy and operations consulting, technology and AI transformation, risk and cybersecurity, M&A and transaction advisory, tax and legal services, and industry‑specific solutions. Its teams combine business insight with advanced technologies and strategic alliances to help clients turn complex challenges—such as cyber threats, regulatory shifts, and digital disruption—into opportunities for growth.

Sector and thought leadership

The firm produces influential outlooks and research, such as its annual Technology, Media & Telecommunications (TMT) Predictions and global industry outlooks, which analyze how AI, digital platforms, and new business models are reshaping markets. It is also highly regarded in tax: 757 Deloitte professionals were recognized in the 2026 ITR World Tax guide across areas like indirect tax, transfer pricing, and tax controversy, underscoring its depth in complex fiscal matters.

Purpose, alliances, and major initiatives

Deloitte emphasizes collaboration and connection—with clients, talent, and communities—through initiatives such as partnerships with the Olympic and Paralympic movements and a strong presence at global forums like Davos and CES. These efforts illustrate how Deloitte aligns its multidisciplinary expertise and technology capabilities to support purpose‑driven innovation and help organizations build resilient, future‑ready business models.