Deloitte
Global professional services network and one of the Big Four accounting firms, with a dedicated AI Institute focused on applied AI research, enterprise AI transformation, and trustworthy AI frameworks. The company is led by Joseph B. Ucuzoglu. Based in London, United Kingdom. Team size: 500+. Latest round: Bootstrapped.
- Headquarters
- London, United Kingdom
- Team size
- 500+
Value proposition
End-to-end enterprise AI transformation combining deep industry expertise with cutting-edge AI research, ethical AI frameworks (Trustworthy AI™), and strategic technology alliances (NVIDIA, AWS, Google Cloud, Oracle, Salesforce) to help organizations design, build, deploy, and scale AI solutions responsibly.
Products and solutions
Deloitte AI Institute (applied AI research & eminence), AI Factory as a Service (powered by NVIDIA & Oracle), Silicon2Service (S2S) AI offering, Trustworthy AI™ framework, PairD (internal AI assistant), Agentic AI Centre of Excellence (Asia Pacific), State of AI in the Enterprise annual report, AI Dossier (80+ AI use cases across industries), Deloitte's Trustworthy AI governance services
Unique value
Only Big Four firm with a dedicated global AI Institute network spanning 8+ countries; combines $70.5B professional services scale with proprietary AI Factory as a Service (powered by NVIDIA and Oracle), Trustworthy AI framework, and the industry's most comprehensive enterprise AI research (State of AI in the Enterprise report series).
Target customer
Fortune Global 500 enterprises, government & public sector organizations, mid-market companies, and private equity firms across all industries seeking AI transformation, AI strategy, implementation, and governance.
Industries served
Consumer, Energy, Resources & Industrials, Financial Services, Government & Public Services, Life Sciences & Health Care, Technology, Media & Telecommunications, Private Equity
Technology advantage
Deep NVIDIA partnership (5x NVIDIA Partner Network award winner) enabling AI Factory as a Service; strategic alliances with AWS, Google Cloud, Oracle, Salesforce, SAP, ServiceNow; proprietary Trustworthy AI™ framework with six dimensions; global AI Institute network spanning US, UK, Canada, Germany, China, Australia, India, Japan; 470,000 employees with deep domain expertise across all major industries; $70.5B annual revenue enabling massive R&D investment in AI.
How they differentiate
Combines the scale and trust of a Big Four firm with dedicated AI research through the AI Institute (founded 2020), proprietary AI Factory as a Service infrastructure, and the Trustworthy AI™ ethical framework. Unlike pure-play AI consultancies, Deloitte offers end-to-end services from strategy through implementation to managed operations, backed by deep industry knowledge across all major verticals.
Main competitors
Accenture (AI consulting & implementation), PwC (Big Four AI services), EY (Big Four AI services), KPMG (Big Four AI services), IBM Consulting (AI & hybrid cloud consulting), McKinsey & Company (MBB AI consulting), BCG (MBB AI consulting)
Key partnerships
NVIDIA (AI Factory as a Service, NVIDIA Partner Network award winner), Oracle (AI Factory joint solution), AWS (strategic alliance), Google Cloud ($750M partner fund participant), Microsoft Azure, Salesforce, SAP, ServiceNow
Notable customers
Serves nearly 90% of the Fortune Global 500® and thousands of private companies (client names typically confidential under professional services agreements).
Major milestones
1845: Founded by William Welch Deloitte in London, 2020: Launched Deloitte AI Institute (US), 2021: Introduced Trustworthy AI™ framework, 2024: Launched AI Factory as a Service powered by NVIDIA and Oracle, 2025: Global revenue reached $70.5B, 2025: Launched Asia Pacific Agentic AI Centre of Excellence, 2026: Published 7th edition of State of AI in the Enterprise report
Growth metrics
$70.5B global revenue (FY2025); ~470,000 employees; 4.8% YoY revenue growth; $3B+ investment in autonomous AI 'co-workers'; serves ~90% of Fortune Global 500
Market positioning
Largest professional services network globally by revenue ($70.5B) and headcount (~470,000). Positioned as the leading Big Four firm in AI services — named a Leader in Worldwide Artificial Intelligence Services by IDC MarketScape. Competes across both traditional consulting (MBB, Big Four) and tech-forward firms (Accenture, IBM). Differentiated by scale, AI Institute research credibility, and deep technology alliances.
Geographic focus
Global — operations in over 150 countries with AI Institute locations in US, UK, Canada, Germany, China, Australia, India, Japan, and additional Asia Pacific centers.
Patents and IP
Trustworthy AI™ framework (trademarked); proprietary AI Factory as a Service methodology; PairD internal AI assistant; various AI governance and ethics methodologies
About Joseph B. Ucuzoglu
Chairman and CEO of Deloitte & Touche LLP prior to becoming Deloitte Global CEO; previously led Deloitte's US Audit practice.
Latest news about Deloitte
Official website: https://www.deloitte.com
