Deloitte
The world's largest professional services network, with a dedicated AI Institute
Founded 1845 | London, United Kingdom | 470,000 employees
AI ConsultingEnterprise AIGenerative AIMachine Learning
What is Deloitte?
Deloitte was founded in 1845 in London and is now the largest professional services network in the world by revenue and headcount, employing approximately 470,000 people as of 2025. Its AI and Insights practice covers generative AI, agentic AI, and edge intelligence, backed by the Deloitte AI Institute for research and thought leadership. At this scale, AI consulting is one service line within an enormous global professional services firm, not a dedicated boutique.
Deloitte works primarily with clients in Financial services, Healthcare, Manufacturing, Government sectors. Its primary differentiator is: Largest professional services network globally, with a dedicated AI 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-person global scale, the largest professional services network in the world. | -AI consulting is one service line inside an enormous, diversified professional services firm |
| +Dedicated Deloitte AI Institute adds research and thought leadership behind the consulting work. | -Big Four pricing and engagement minimums put it out of reach for most small and mid-size buyers |
| +Nearly two centuries of institutional history and enterprise relationships. | |
| +Covers generative AI, agentic AI, and edge intelligence under one named practice. |
Deloitte vs alternatives
How Deloitte compares to the other top AI Consulting companies.
| Company | Best for | Key difference | Rating | Compare |
|---|---|---|---|---|
| Tensorway | Buyers wanting consulting and build from the same... | Documented 11-step consulting methodology, from data profiling through model validation | 4.8 | Full comparison |
| QuantumBlack, AI by McKinsey | Enterprises wanting McKinsey-backed AI strategy with real engineering... | Formula 1 analytics origin, now McKinsey's dedicated 1,000-plus person AI arm | 4.6 | Full comparison |
| BCG X | Enterprises wanting BCG strategy paired with an in-house... | 3,000-plus in-house technologists building solutions, not just advising on them | 4.5 | Full comparison |
| IBM Consulting | IBM-platform enterprises wanting AI consulting tied to watsonx. | 160,000-person global consultancy with direct ties to IBM's own AI platform | 4.3 | Full comparison |
| Cognizant | Large enterprises wanting AI consulting from an established... | 349,800-person global IT services firm repositioning explicitly around AI delivery | 4.2 | Full comparison |
| Capgemini Invent | European enterprises wanting AI strategy from a Paris-based... | 17,000-plus person strategy and design brand backed by the wider Capgemini Group | 4.2 | Full comparison |
| PwC | Enterprises wanting AI consulting bundled with broader Big... | 370,000-person global network with AI consulting inside its digital transformation practice | 4.1 | Full comparison |
| KPMG | Enterprises wanting productized AI tools alongside Big Four... | Named AI products (aIQ, Mystro) rather than purely bespoke consulting engagements | 4.1 | Full comparison |
| EPAM Systems | Enterprises wanting AI consulting paired directly with engineering... | Engineering-heavy consulting model, pairing strategy advisors with the technical build team | 4.1 | Full comparison |
| Accenture | Global enterprises running AI consulting across many business... | 60,000-plus trained generative AI practitioners inside a global consulting organization | 4.1 | Full comparison |
| Infosys | Global enterprises needing AI consulting inside a full... | One of the world's largest IT services firms with a dedicated London-based consulting arm | 4.0 | Full comparison |
| Grid Dynamics | Enterprises wanting a publicly-audited AI consulting and delivery... | Nasdaq listing (GDYN) with quarterly financial disclosure | 4.0 | Full comparison |
| Andersen | Enterprises wanting AI consulting paired with broad platform... | 3,500-plus specialists across 20 global offices with a named AI consulting practice | 4.0 | Full comparison |
| ITRex Group | Enterprises wanting AI strategy grounded in existing data... | Fifteen-plus years combining AI consulting with the data engineering it depends on | 4.0 | Full comparison |
| Sigma Software Group | Nordic and EU enterprises wanting AI consulting from... | Nordic (Swedish) legal entity, distinct from the Central and Eastern European base most peers use | 4.0 | Full comparison |
| Exadel | Enterprises wanting AI consulting as part of a... | Over 25 years of enterprise technology consulting 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 consulting with a direct path... | AI consulting as an entry point into full-cycle delivery under one 2,000-plus person firm | 4.0 | Full comparison |
| Coherent Solutions | Enterprises wanting AI consulting with a choice of... | Nine-country offshore delivery network built over three decades | 3.9 | Full comparison |
| Valiance Solutions | Government agencies needing explainable AI strategy. | Real government procurement experience, uncommon among AI consultancies | 3.9 | Full comparison |
| HYS Enterprise | EU clients wanting Netherlands-based AI consulting with Poland... | Amsterdam legal entity with an Eastern European delivery hub for EU-based contracting | 3.9 | Full comparison |
| Belitsoft | Teams wanting AI consulting from an established staff... | Twenty years of outsourcing delivery with AI consulting added as a distinctly recent practice | 3.9 | Full comparison |
| DataRoot Labs | Startups needing applied AI research consulting capacity. | Research-oriented engagement style built for startup speed, not enterprise procurement | 3.9 | Full comparison |
| InData Labs | Teams needing data science consulting before an AI... | Data-science-first heritage predating the generative AI branding wave | 3.9 | Full comparison |
| SoftKraft | Startups on tight budgets needing AI strategy advice. | Small dedicated team priced for startup budgets, not enterprise rates | 3.9 | Full comparison |
| Softermii | Teams needing AI consulting inside a broader product... | Full-stack product development capability layered with newer AI consulting service lines | 3.9 | Full comparison |
| Simform | Enterprises pairing AI consulting with a larger cloud... | 1,400-plus engineers spanning six continents inside one accountable vendor | 3.9 | Full comparison |
| 10Pearls | Enterprises wanting AI consulting bundled with digital transformation. | Two decades of digital transformation delivery with AI consulting as an established add-on | 3.9 | Full comparison |
| DataArt | Enterprises in finance or healthcare needing AI consulting... | Nearly 30 years of engineering history across 30-plus global delivery locations | 3.9 | Full comparison |
| Intellectsoft | Enterprises wanting AI consulting alongside blockchain or IoT... | Combines AI consulting with blockchain and IoT engineering under one roof | 3.9 | Full comparison |
| 10Clouds | Product teams wanting AI strategy folded into UX... | AI consulting treated as one integrated capability inside full product design | 3.9 | Full comparison |
Deloitte FAQ
What is Deloitte?
The world's largest professional services network, with a dedicated 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 firm. 470,000 team size. Key consideration: AI consulting 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: documented 11-step consulting methodology, from data profiling through model validation
- QuantumBlack, AI by McKinsey: formula 1 analytics origin, now mckinsey's dedicated 1,000-plus person ai arm
- BCG X: 3,000-plus in-house technologists building solutions, not just advising on them
Compare Deloitte with other AI Consulting companies
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.