Deloitte is uniquely positioned to help businesses, governments, and markets capture the full potential of AI by integrating unrivaled depth of expertise across key business domains with modern engineering capabilities and outcome orientation. The firm has pledged $3 billion of investments in generative AI through FY 2030 to upgrade delivery and operations and launch new products and offerings.
Cyborg Score Rationale
Deloitte has been recognized as the No. 1 consulting services provider by revenue for the ninth consecutive year in the 2026 Gartner Market Share report, with 5.3% growth totaling $41.6 billion. The firm's Generative AI services saw the fastest growth, increasing 48% in FY2025 alone, demonstrating strong execution in high-growth technology segments.
Top Insights
Consulting service line powered growth in 2025, with strategy, risk, and transactions business having 5.5% growth and technology and transformation business posting 4.7%.
Financial Services industry generated ~27% of global earnings with Life Sciences and Healthcare representing the fastest-growing industry segment at 18.3% YoY growth.
Deloitte's global headcount increased to 470,000 staff and partners from 460,000 the year prior.
Deloitte is integrating GenAI and Agentic AI capabilities into Omnia, its global cloud-based audit platform, and won the inaugural AI Innovation Initiative of the Year award at the International Accounting Forum and Awards.
Named Competitors
PwC (PricewaterhouseCoopers) — Big Four professional services and consulting firm
EY (Ernst & Young) — Big Four audit, assurance, consulting, and tax services
KPMG — Big Four audit, tax, and advisory services
McKinsey & Company — Leading independent consulting firm specializing in strategy
Recent Developments
(June 2026) Ranked No. 1 consulting services provider by Gartner for ninth consecutive year with $41.6 billion in consulting revenue
(May 2026) Deloitte EMEA consolidated 16 firms across Europe, Middle East, and Africa as part of go-to-market modernization
(May 2025) FY2025 results: $70.5 billion global revenue, 4.8% growth; $35.7 billion U.S. revenue; 470,000 employees globally
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