Deloitte
The world's largest professional services firm, with its own AI Institute
Founded 1845 | London, United Kingdom | 470,000 employees
AI ConsultingEnterprise AIGenerative AIMachine Learning
What is Deloitte?
Deloitte's roots go 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 practice covers generative AI, agentic AI, and edge intelligence, and it runs a dedicated Deloitte AI Institute for published research. At this scale, AI advisory is one line of business inside an enormous global firm, not a purpose-built boutique.
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 advisory is one service line inside an enormous, diversified professional services firm |
| +The dedicated Deloitte AI Institute adds published research behind the advisory work. | -Big Four pricing and minimum commitments rule out most small and mid-size buyers |
| +Nearly two centuries of institutional history and enterprise relationships. | |
| +Covers generative AI, agentic AI, and edge intelligence as a named, unified practice. |
Deloitte vs alternatives
How Deloitte compares to the other top AI Consulting agencies.
| Company | Best for | Key difference | Rating | Compare |
|---|---|---|---|---|
| Tensorway | Buyers who want measurable ROI, not just a... | An 11-step process that runs from data profiling straight through model validation | 4.8 | Full comparison |
| QuantumBlack, AI by McKinsey | Enterprises that want McKinsey's name behind real engineering... | A Formula 1 data-science pedigree inside a 1,000-plus person McKinsey practice | 4.8 | Full comparison |
| BCG X | Enterprises wanting BCG's name attached to a genuine... | Over 3,000 in-house technologists who build what the practice recommends | 4.7 | Full comparison |
| IBM Consulting | IBM-platform enterprises wanting advisory work tied directly to... | 160,000 staff with direct integration into IBM's own watsonx platform | 4.3 | Full comparison |
| Cognizant | Large enterprises wanting AI advisory from an established... | 349,800 employees, now explicitly repositioned around AI Builder branding | 4.2 | Full comparison |
| Capgemini Invent | European enterprises wanting AI strategy from a Paris-headquartered... | A 17,000-plus person strategy and design brand backed by the larger Capgemini Group | 4.2 | Full comparison |
| PwC | Enterprises wanting AI advisory bundled with broader Big... | A 370,000-person global network running AI advisory inside its digital transformation practice | 4.1 | Full comparison |
| KPMG | Enterprises wanting named AI products alongside Big Four... | Named AI products, aIQ and Mystro, rather than purely bespoke advisory work | 4.1 | Full comparison |
| EPAM Systems | Enterprises wanting AI advisory paired directly with engineering... | Engineering-heavy advisory where strategists and the build team sit together | 4.1 | Full comparison |
| Accenture | Global enterprises running AI advisory across many business... | 60,000-plus trained generative AI practitioners inside a global consulting organization | 4.0 | Full comparison |
| Infosys | Global enterprises needing AI advisory 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 paired with broad platform... | 3,500-plus specialists across 20 global offices with a named AI advisory practice | 4.0 | Full comparison |
| ITRex Group | Enterprises wanting AI strategy grounded in existing data... | Fifteen-plus years pairing AI advisory with the data engineering it actually depends on | 4.0 | Full comparison |
| Sigma Software Group | Nordic and EU enterprises wanting AI advisory from... | A Nordic (Swedish) legal entity, unusual among agencies mostly based further east in Europe | 4.0 | Full comparison |
| Exadel | Enterprises wanting AI advisory as part of a... | Over 25 years of enterprise technology advisory history predating most AI-focused competitors | 4.0 | Full comparison |
| N-iX | Enterprises wanting AI readiness assessment paired with cloud... | 50-plus delivered AI projects with named enterprise clients like Bosch and Siemens | 4.0 | Full comparison |
| Innowise Group | Buyers wanting AI advisory with a direct path... | AI advisory as an entry point into full-cycle delivery under one 2,000-plus person agency | 4.0 | Full comparison |
| Coherent Solutions | Enterprises wanting AI advisory with a choice of... | A nine-country offshore delivery network built over three decades | 3.9 | Full comparison |
| Valiance Solutions | Government agencies needing explainable AI strategy. | Genuine government procurement experience, rare among AI advisory agencies | 3.9 | Full comparison |
| HYS Enterprise | EU clients wanting Netherlands-based AI advisory with Poland... | An Amsterdam legal entity with an Eastern European delivery hub for EU-based contracting | 3.9 | Full comparison |
| Belitsoft | Teams wanting AI advisory from an established staff... | Twenty years of outsourcing delivery with AI advisory added as a distinctly recent practice | 3.9 | Full comparison |
| DataRoot Labs | Startups needing applied AI research capacity. | A research-oriented engagement style built for startup speed, not enterprise procurement | 3.9 | Full comparison |
| InData Labs | Teams needing data science advisory before an AI... | A data-science-first heritage predating the generative AI branding wave | 3.9 | Full comparison |
| SoftKraft | Startups on tight budgets needing AI strategy advice. | A small dedicated team priced for startup budgets, not enterprise rates | 3.9 | Full comparison |
| Softermii | Teams needing AI advisory inside a broader product... | Full-stack product development capability layered with newer AI advisory service lines | 3.9 | Full comparison |
| Simform | Enterprises pairing AI advisory with a larger cloud... | 1,400-plus engineers spanning six continents inside one accountable agency | 3.9 | Full comparison |
| 10Pearls | Enterprises wanting AI advisory bundled with digital transformation. | Two decades of digital transformation 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 alongside blockchain or IoT... | Combines AI advisory with blockchain and IoT engineering under one roof | 3.8 | Full comparison |
Deloitte FAQ
What is Deloitte?
The world's largest professional services firm, with its own AI Institute
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 from a Big Four name. 470,000 team size. Key consideration: AI advisory is one service 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 process that runs from data profiling straight through model validation
- QuantumBlack, AI by McKinsey: a formula 1 data-science pedigree inside a 1,000-plus person mckinsey practice
- BCG X: over 3,000 in-house technologists who build what the practice recommends
Compare Deloitte with other AI Consulting agencies
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
Verify all details directly with Deloitte before making a decision.