Company Intelligence
Deloitte is the largest professional services firm in the world by revenue, operating across four service lines: Audit & Assurance, Consulting, Financial Advisory, and Tax & Legal. The firm's consulting practice is one of the largest technology implementation and advisory businesses globally, helping enterprises with digital transformation, cloud migration, AI strategy, cybersecurity, and business process optimization. Deloitte operates as a network of member firms under Deloitte Touche Tohmatsu Limited (DTTL), with the US firm being the largest individual entity.
Professional Services
Headquarters
London, UK
Employees
~457,000
Revenue
$65B (FY2024, global)
Fiscal Year End
May 31
Founded
1845
Current leadership team based on public filings and announcements.
Joe Ucuzoglu
Global CEO
Punit Renjen
Former Global CEO
Key events and changes that sales teams should know about.
Significantly expanded its AI consulting practice, building dedicated generative AI teams and partnerships with hyperscalers (AWS, Azure, Google Cloud) to help enterprises deploy AI at scale across industries.
2025-01
Grew cloud migration services revenue by over 25%, driven by enterprises moving mission-critical workloads from on-premises to multi-cloud environments, with strong demand in financial services, healthcare, and government.
2024-10
Launched a sustainability and ESG consulting practice expansion, combining climate risk advisory, carbon accounting, and regulatory compliance services as global sustainability regulations tightened.
2024-08
Invested in hiring AI engineers, data scientists, and cloud architects across all major geographies, signaling a strategic bet on technology implementation services as the firm's primary growth driver.
2024-06
FY2024 global revenue reached $65 billion, with the Consulting and Advisory practices contributing the largest share of growth, particularly in technology transformation and managed services engagements.
2024-09
Deloitte is both a massive technology buyer and a critical channel partner for technology vendors. The firm's 457,000 employees generate enormous internal demand for collaboration tools, cloud infrastructure, security solutions, and AI platforms. Simultaneously, Deloitte's consulting practice influences billions of dollars in enterprise technology purchasing decisions -- when Deloitte recommends a platform to a client, it often becomes the standard. Building a strong alliance relationship with Deloitte can unlock pipeline at scale.
The AI consulting expansion is one of the most significant trends in professional services. Deloitte is hiring thousands of AI practitioners and building dedicated practices around generative AI deployment. For AI platform vendors, data infrastructure companies, and MLOps tooling providers, Deloitte's AI practice is both a customer (they need tools for their own work) and a distribution channel (they recommend tools to their clients). Establishing Deloitte as a reference implementer is a high-leverage go-to-market strategy.
Deloitte's May 31 fiscal year end creates a distinct procurement cycle. The firm's Q4 runs from March through May, which means budget allocation and vendor decisions happen in Q3 (December-February) and spending accelerates through spring. Sales teams should align engagement with this calendar, particularly for technology alliances and large platform deals. The firm's partnership model also means decisions can vary by geography and member firm.
Key competitors based on market analysis and public filings.
Deloitte's fiscal year ends on May 31. This means FY2024 runs from June 1, 2023 through May 31, 2024. The March-May Q4 creates an unusual budget cycle compared to calendar-year companies, with spending decisions often made in the December-February timeframe.
Deloitte generated approximately $65 billion in global revenue for FY2024, making it the largest professional services firm in the world by revenue. The US member firm (Deloitte US) is the largest individual entity, generating roughly $28-30 billion of that total.
No. Deloitte is a private partnership, not a publicly traded company. It operates as a network of member firms under Deloitte Touche Tohmatsu Limited (DTTL), with each country's Deloitte firm being a separate legal entity. This means there is no stock ticker, and the firm does not file public earnings reports like publicly traded companies.
Deloitte Touche Tohmatsu Limited (DTTL) is headquartered in London, UK. The US member firm, Deloitte LLP, is headquartered in New York. The firm has major offices in every major city globally, with significant presences in New York, London, Mumbai, Toronto, Sydney, and dozens of other locations.
Deloitte employs approximately 457,000 people globally across its member firms, making it one of the largest private employers in the world. The workforce spans audit, consulting, tax, advisory, and technology services professionals across over 150 countries.
See leadership changes, strategic initiatives, earnings insights, and buying signals for Deloitte — updated continuously.
