Deloitte ranked No. 1 consulting service provider worldwide by revenue in Gartner® Market Share report for eighth consecutive year

NEW YORK, June 26, 2025 /PRNewswire/ -- For the eighth consecutive year and the thirteenth time in total, Deloitte has been ranked No. 1 by revenue according to Gartner in its report, Gartner Market Share: Services, Worldwide, 2024. Gartner states Deloitte's market share grew at 9.9% or US$39.5 billion.

 "We believe being recognized once again by Gartner is a testament to our commitment to creating enduring value together with our clients," says Heather Stockton, Deloitte Global Consulting Services, Technology & Transformation leader. "In a world shaped by uncertainty and rapid technological change, we are helping organizations be more resilient while designing for competitive advantage for their future—connecting them with our capabilities, people, and platforms, while harnessing the power of Generative and agentic AI."

Deloitte has been at the forefront of AI and technology innovation for over a decade, having recently unveiled the Zora AI™ agentic product platform, which includes a suite of ready-to-deploy AI agents that perceive, reason, and act, autonomously executing complex business functions with speed and accuracy to help clients augment their workforce, boost productivity and efficiency, and drive new ways of working.

"In today's environment of constant disruption and complexity, clients are looking for more than solutions—they need strategic providers who can help them navigate uncertainty and unlock long-term value," says Nicolai Andersen, Deloitte Global Strategy, Risk & Transactions leader. "Our multidisciplinary approach enables us to guide clients through their most critical decisions and transformations. By combining deep sector insight with analytical rigor and innovation, we help organizations build resilience, seize opportunity, and create lasting impact."

Source: Gartner MarketShare Analysis: Consulting Services, Worldwide, 2024, By Neha Sethi, Anupama, 2 June 2025

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About Deloitte 
Deloitte refers to one or more of Deloitte Touche Tohmatsu Limited (DTTL), its global network of member firms, and their related entities (collectively, the "Deloitte organization"). DTTL (also referred to as "Deloitte Global") and each of its member firms and related entities are legally separate and independent entities, which cannot obligate or bind each other in respect of third parties. DTTL and each DTTL member firm and related entity is liable only for its own acts and omissions, and not those of each other. DTTL does not provide services to clients. Please see www.deloitte.com/about to learn more.

Deloitte provides leading professional services to nearly 90% of the Fortune Global 500® and thousands of private companies. Our people deliver measurable and lasting results that help reinforce public trust in capital markets and enable clients to transform and thrive. Building on its 180-year history, Deloitte spans more than 150 countries and territories. Learn how Deloitte's approximately 460,000 people worldwide make an impact that matters at www.deloitte.com.

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SOURCE Deloitte Global