The short answer
Our picks for the top AI integration companies in 2026 are Accenture, Capgemini, Cognizant, Deloitte, EPAM Systems, Globant, IBM Consulting, Infosys, Slalom and Thoughtworks. AI integration services companies connect large language models and other AI to existing applications, data and business systems, securely and at scale. The list is alphabetical, not ranked, so choose based on your size, industry and budget.
At a glance
| # | Company | Headquarters | Best for |
|---|---|---|---|
| 1 | Accenture | Dublin, Ireland | Very large AI programmes |
| 2 | Capgemini | Paris, France | Enterprise AI integration |
| 3 | Cognizant | Teaneck, USA | Industry-specific AI |
| 4 | Deloitte | London, UK | AI with governance |
| 5 | EPAM Systems | Newtown, USA | Engineering-heavy AI |
| 6 | Globant | Buenos Aires / Luxembourg | AI agents and products |
| 7 | IBM Consulting | Armonk, USA | Hybrid cloud AI |
| 8 | Infosys | Bengaluru, India | AI at scale |
| 9 | Slalom | Seattle, USA | Cloud and data-led AI |
| 10 | Thoughtworks | Chicago, USA | Engineering-first AI |
Listed alphabetically, not ranked.
The 10 companies
1Accenture
Dublin, IrelandRuns one of the largest AI practices, integrating AI across enterprise platforms.
- Headquarters
- Dublin, Ireland
- Best for
- Very large AI programmes
- Service
- AI integration
2Capgemini
Paris, FranceIntegrates generative AI into business processes and platforms.
- Headquarters
- Paris, France
- Best for
- Enterprise AI integration
- Service
- AI integration
3Cognizant
Teaneck, USAIntegrates AI into healthcare, financial services and retail systems.
- Headquarters
- Teaneck, USA
- Best for
- Industry-specific AI
- Service
- AI integration
4Deloitte
London, UKCombines AI integration with risk and governance.
- Headquarters
- London, UK
- Best for
- AI with governance
- Service
- AI integration
5EPAM Systems
Newtown, USABuilds AI into complex platforms and products.
- Headquarters
- Newtown, USA
- Best for
- Engineering-heavy AI
- Service
- AI integration
6Globant
Buenos Aires / LuxembourgIntegrates AI agents and copilots into digital products.
- Headquarters
- Buenos Aires / Luxembourg
- Best for
- AI agents and products
- Service
- AI integration
7IBM Consulting
Armonk, USAIntegrates AI, including watsonx, across hybrid environments.
- Headquarters
- Armonk, USA
- Best for
- Hybrid cloud AI
- Service
- AI integration
8Infosys
Bengaluru, IndiaInfosys Topaz offers AI integration services.
- Headquarters
- Bengaluru, India
- Best for
- AI at scale
- Service
- AI integration
9Slalom
Seattle, USAIntegrates AI on AWS, Azure and Google Cloud.
- Headquarters
- Seattle, USA
- Best for
- Cloud and data-led AI
- Service
- AI integration
10Thoughtworks
Chicago, USAIntegrates AI with strong engineering practices.
- Headquarters
- Chicago, USA
- Best for
- Engineering-first AI
- Service
- AI integration
What AI integration covers
Adding AI models to apps.
Connecting AI to company data.
Letting AI act in systems.
Permissions, privacy and guardrails.
Monitoring quality and cost.
How to choose an AI integration company
- Ask for production examples, not demos.
- Check data security and permissions design.
- Ask how they avoid lock-in to one model.
- Agree how quality is measured.
- Plan who runs the integration after launch.
Red flags
- Prices far below the market with no clear explanation.
- No named team or reluctance to let you interview engineers or designers.
- Case studies without results, clients or links you can check.
- Vague contracts that do not assign IP and code ownership to you.
- No plan for support, documentation or handover after launch.
How we chose these companies
These are iCreativez Technologies’ own recommendations, based on research and experience of the market. We looked for companies with a strong reputation in AI integration, visible client work, and a mix of global firms and specialists. The list is alphabetical, not ranked. We did not re-check every detail with each company, and services, ownership and locations change, so confirm details directly before you engage anyone. No company paid to appear.
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Frequently asked questions
Who are the top AI integration companies?
Our picks for the top AI integration companies in 2026 are Accenture, Capgemini, Cognizant, Deloitte, EPAM Systems, Globant, IBM Consulting, Infosys, Slalom and Thoughtworks. AI integration services companies connect large language models and other AI to existing applications, data and business systems, securely and at scale. The list is alphabetical, not ranked, so choose based on your size, industry and budget.
What are AI integration services?
Services that connect AI models and tools to your existing applications, data and workflows.
Do we need to rebuild our systems?
Usually not. Most integrations use APIs and middleware alongside existing systems.
How long does AI integration take?
A focused integration can be piloted in weeks; enterprise-wide programmes take months.
How much do AI integration services cost?
Cost depends on scope, the team’s location and seniority, and the engagement model (fixed price, time and materials or dedicated team). Rates in Eastern Europe, Latin America and South Asia are usually lower than in the US or Western Europe. See our cost and rates guide for typical 2026 hourly rates.
How did you choose these companies?
They are our own recommendations, based on research and experience of the market: reputation, size, specialisation and visible client work. The list is alphabetical, not ranked, and no company paid to appear. iCreativez Technologies publishes this page and is not part of the list.