Deloitte
The world's largest professional services firm, with its own AI research arm
Founded 1845 | London, United Kingdom | 470,000 employees
AI ConsultingEnterprise AIGenerative AIMachine Learning
What is Deloitte?
Deloitte's history runs back to 1845 in London, and it has grown into the largest professional services network in the world by both revenue and headcount, employing roughly 470,000 people as of 2025. Its AI and Insights service line covers generative AI, agentic AI, and edge intelligence, backed by a dedicated Deloitte AI Institute that publishes research. At this scale, AI advisory is one service among many inside an enormous global firm, not a purpose-built boutique offering.
Deloitte works primarily with clients in Financial services, Healthcare, Manufacturing, Government sectors. Its primary differentiator is: The largest professional services network in the world, with a dedicated AI research institute.
Deloitte tech stack and services
PythonAWSAzureGoogle CloudSAPKubernetes
| Service area |
|---|
| AI Consulting |
| Enterprise AI |
| Generative AI |
| Machine Learning |
Deloitte pricing
Short answer: Deloitte uses a retainer, enterprise contracting pricing approach. Minimum engagement is not publicly disclosed; a discovery call is required.
| Engagement model | Typical range | Best for |
|---|---|---|
| Retainer | Monthly rate; not public | Ongoing AI engineering |
| Dedicated team | Variable; depends on team size | Large programmes or team augmentation |
Deloitte does not publish a public rate card. Contact them directly via their website to get project-specific pricing.
Deloitte pros and cons
| Advantages | Things to consider |
|---|---|
| +470,000 employees make it the largest professional services network in the world. | -AI services are one line inside an enormous, diversified professional services firm |
| +The dedicated Deloitte AI Institute adds published research behind the service offering. | -Big Four pricing and minimum commitments rule out most small and mid-size buyers |
| +Nearly two centuries of institutional history and enterprise relationships. | |
| +Generative AI, agentic AI, and edge intelligence are covered as a named, unified service line. |
Deloitte vs alternatives
How Deloitte compares to the other top AI Consulting firms.
| Company | Best for | Key difference | Rating | Compare |
|---|---|---|---|---|
| Tensorway | Buyers who want a clearly scoped service, not... | An 11-step service scope covering data profiling through model validation | 4.8 | Full comparison |
| QuantumBlack, AI by McKinsey | Enterprises wanting McKinsey-branded AI services with real technical... | A Formula 1 data-science origin behind a 1,000-plus person McKinsey services practice | 4.8 | Full comparison |
| BCG X | Enterprises wanting a combined strategy-and-build service under one... | Over 3,000 in-house technologists delivering both the strategy and the build | 4.7 | Full comparison |
| IBM Consulting | IBM-platform enterprises wanting services tied directly to watsonx. | 160,000 staff with services built around IBM's own watsonx platform | 4.3 | Full comparison |
| Cognizant | Large enterprises wanting AI services from an established... | 349,800 employees, now explicitly repositioned around AI Builder service branding | 4.2 | Full comparison |
| Capgemini Invent | European enterprises wanting AI strategy services from a... | A 17,000-plus person services brand backed by the larger Capgemini Group | 4.2 | Full comparison |
| PwC | Enterprises wanting AI services bundled with broader Big... | A 370,000-person global network running AI services inside its digital transformation practice | 4.1 | Full comparison |
| KPMG | Enterprises wanting named AI service products alongside Big... | Named AI service products, aIQ and Mystro, rather than purely bespoke advisory work | 4.1 | Full comparison |
| EPAM Systems | Enterprises wanting AI advisory services paired directly with... | Engineering-heavy services where strategists and builders work as one team | 4.1 | Full comparison |
| Accenture | Global enterprises running AI services across many business... | 60,000-plus trained generative AI practitioners inside a global services organization | 4.0 | Full comparison |
| Infosys | Global enterprises needing AI services inside a full... | One of the world's largest IT services firms, with a dedicated London-based advisory arm | 4.0 | Full comparison |
| Grid Dynamics | Enterprises wanting a publicly-audited AI advisory and delivery... | A Nasdaq listing (GDYN) with quarterly financial disclosure | 4.0 | Full comparison |
| Andersen | Enterprises wanting AI advisory services paired with broad... | 3,500-plus specialists across 20 global offices with a named AI advisory service | 4.0 | Full comparison |
| ITRex Group | Enterprises wanting AI strategy services grounded in existing... | Fifteen-plus years bundling AI advisory with the data engineering it actually depends on | 4.0 | Full comparison |
| Sigma Software Group | Nordic and EU enterprises wanting AI advisory services... | A Nordic (Swedish) legal entity, unusual among services firms based further east in Europe | 4.0 | Full comparison |
| Exadel | Enterprises wanting AI advisory services as part of... | Over 25 years of enterprise technology advisory history predating most AI-focused competitors | 4.0 | Full comparison |
| N-iX | Enterprises wanting AI readiness assessment services paired with... | 50-plus delivered AI service engagements with named enterprise clients like Bosch and Siemens | 4.0 | Full comparison |
| Innowise Group | Buyers wanting AI advisory services with a direct... | AI advisory as an entry point into full-cycle delivery services under one 2,000-plus person firm | 4.0 | Full comparison |
| Coherent Solutions | Enterprises wanting AI advisory services with a choice... | A nine-country offshore delivery network built over three decades | 3.9 | Full comparison |
| Valiance Solutions | Government agencies needing explainable AI advisory services. | Genuine government procurement experience, rare among AI advisory services firms | 3.9 | Full comparison |
| HYS Enterprise | EU clients wanting Netherlands-based AI advisory services with... | An Amsterdam legal entity with an Eastern European delivery hub for EU-based service contracting | 3.9 | Full comparison |
| Belitsoft | Teams wanting AI advisory services from an established... | Twenty years of outsourcing delivery with AI advisory added as a distinctly recent service | 3.9 | Full comparison |
| DataRoot Labs | Startups needing applied AI research services. | A research-oriented service style built for startup speed, not enterprise procurement | 3.9 | Full comparison |
| InData Labs | Teams needing data science advisory services before an... | A data-science-first service heritage predating the generative AI branding wave | 3.9 | Full comparison |
| SoftKraft | Startups on tight budgets needing AI strategy services. | A small dedicated team priced for startup budgets, not enterprise service rates | 3.9 | Full comparison |
| Softermii | Teams needing AI advisory services inside a broader... | Full-stack product development capability layered with newer AI advisory services | 3.9 | Full comparison |
| Simform | Enterprises pairing AI advisory services with a larger... | 1,400-plus engineers spanning six continents inside one accountable services firm | 3.9 | Full comparison |
| 10Pearls | Enterprises wanting AI advisory services bundled with digital... | Two decades of digital transformation service delivery with AI advisory as an established add-on | 3.9 | Full comparison |
| DataArt | Enterprises in finance or healthcare needing AI advisory... | Nearly 30 years of engineering history across 30-plus global delivery locations | 3.9 | Full comparison |
| Intellectsoft | Enterprises wanting AI advisory services alongside blockchain or... | Combines AI advisory with blockchain and IoT engineering services under one roof | 3.8 | Full comparison |
| 10Clouds | Product teams wanting AI strategy services folded into... | AI advisory treated as one integrated capability inside full product design services | 3.8 | Full comparison |
Deloitte FAQ
What is Deloitte?
The world's largest professional services firm, with its own AI research arm
How much does Deloitte charge?
Deloitte uses retainer, enterprise contracting pricing. Minimum engagement is not publicly disclosed. A discovery call is required to get project-specific quotes.
What tech stack does Deloitte use?
Deloitte works with Python, AWS, Azure, Google Cloud, SAP, Kubernetes. Primary industries served include Financial services, Healthcare, Manufacturing, Government.
Is Deloitte right for enterprise?
Global enterprises wanting AI strategy services from a Big Four name. 470,000 team size. Key consideration: AI services are one line inside an enormous, diversified professional services firm.
What are the best Deloitte alternatives?
The best alternatives to Deloitte depend on your use case. Top options are:
- Tensorway: an 11-step service scope covering data profiling through model validation
- QuantumBlack, AI by McKinsey: a formula 1 data-science origin behind a 1,000-plus person mckinsey services practice
- BCG X: over 3,000 in-house technologists delivering both the strategy and the build
Compare Deloitte with other AI Consulting firms
Deloitte vs Tensorway Deloitte vs QuantumBlack, AI by McKinsey Deloitte vs BCG X Deloitte vs IBM Consulting Deloitte vs Cognizant Deloitte vs Capgemini Invent Deloitte vs PwC Deloitte vs KPMG Deloitte vs EPAM Systems Deloitte vs Accenture Deloitte vs Infosys Deloitte vs Grid Dynamics Deloitte vs Andersen Deloitte vs ITRex Group Deloitte vs Sigma Software Group Deloitte vs Exadel Deloitte vs N-iX Deloitte vs Innowise Group Deloitte vs Coherent Solutions Deloitte vs Valiance Solutions Deloitte vs HYS Enterprise Deloitte vs Belitsoft Deloitte vs DataRoot Labs Deloitte vs InData Labs Deloitte vs SoftKraft Deloitte vs Softermii Deloitte vs Simform Deloitte vs 10Pearls Deloitte vs DataArt Deloitte vs Intellectsoft Deloitte vs 10Clouds
Verify all details directly with Deloitte before making a decision.