Best AI Agent Development Companies in Europe

Xomnia vs Capgemini: full comparison for 2026

Last updated: August 2026

Quick verdict

Xomnia (4.3/5) edges ahead of Capgemini (4.1/5) overall. Xomnia is the better choice for northwest European enterprises wanting a data-and-AI consultancy with a recent acquisition-driven scale-up in specialist headcount.. Capgemini is the stronger option for large European enterprises wanting agentic AI from a European-headquartered global systems integrator with a named platform.. The right choice depends on your project size, budget, and required tech stack.

Xomnia vs Capgemini: head-to-head summary

Criterion Xomnia Capgemini
Founded 2013 1967
HQ Amsterdam, Netherlands Paris, France
Team size 51–200 400,000+
Rating 4.3 / 5 4.1 / 5
Best for Northwest European enterprises wanting a data-and-AI consultancy with a recent acquisition-driven scale-up in specialist headcount. Large European enterprises wanting agentic AI from a European-headquartered global systems integrator with a named platform.
Pricing model Fixed project, dedicated team Retainer, dedicated team, time & materials
Min. engagement Not published Not published (typically six- to seven-figure enterprise programs)
Primary tech stack Python, LangChain, AWS Python, OpenAI, Azure AI
Industries served Manufacturing, Financial Services, Government & Public Sector, Technology & SaaS Financial Services, Manufacturing, Healthcare, Government & Public Sector, Technology & SaaS

Xomnia vs Capgemini: overview

Xomnia

Xomnia is a data and AI consultancy founded in 2013 and headquartered in Amsterdam, the Netherlands, with roughly 85 employees before its June 2025 acquisition of Aurai (a 50-person data and AI team founded by Lars Kieftenburg), bringing its combined headcount to 135+ specialists. It serves manufacturing, finance, telecommunications, energy, and government clients across Northwest Europe, positioning itself explicitly as the region's leading data and AI consultancy. As a Dutch company, all client engagements sit fully within EU jurisdiction and GDPR by default.

Capgemini

Capgemini was founded by Serge Kampf in Paris, France on October 1, 1967, and now employs approximately 423,400 people worldwide, making it one of the largest European-headquartered professional services firms in the world. Its RAISE™ (Reliable AI Solution Engineering) platform is a modular accelerator for building, integrating, and operating agentic AI at scale with multi-cloud integration and full lifecycle management. As a French SE (Societas Europaea), its EU headquarters gives buyers a European legal entity for contracting, even though its global delivery network spans far beyond Europe.

Services and capabilities: Xomnia vs Capgemini

Capability Xomnia Capgemini
Multi-agent orchestration
RAG / knowledge integration
Workflow & systems integration
Coding agents
Monitoring & anomaly detection
Customer-facing agents

Tech stack comparison: Xomnia vs Capgemini

Framework / platform Xomnia Capgemini
LangChain
LangGraph N/A N/A
AutoGen N/A N/A
LlamaIndex N/A N/A
OpenAI N/A
Anthropic Claude N/A N/A
Pinecone N/A N/A
AWS
Azure
Kubernetes N/A

Pricing comparison: Xomnia vs Capgemini

Criterion Xomnia Capgemini
Minimum engagement Not published Not published (typically six- to seven-figure enterprise programs)
Engagement models Fixed project, Dedicated team Retainer, Dedicated team, Time & materials
Rate transparency Minimum disclosed Minimum disclosed
Price tier Mid-market Mid-market

Target audience comparison: Xomnia vs Capgemini

Dimension Xomnia Capgemini
Best company size Startup to mid-market Startup to mid-market
Best industries Manufacturing, Financial Services, Government & Public Sector Financial Services, Manufacturing, Healthcare
Best use cases Government or energy-sector clients needing a Northwest-Europe-based AI consultancy, Manufacturing or telecom enterprises wanting data pipeline work bundled with agentic AI Large European enterprises wanting agentic AI from a French-headquartered global systems integrator, Vendor-consolidation programs wanting a named platform (RAISE) plus implementation under one contract
Typical project type Fixed project Retainer

Xomnia vs Capgemini: pros and cons

Xomnia
+ Fully EU-domiciled (Netherlands), with all engagements sitting inside GDPR jurisdiction by default
+ 135+ specialists post-acquisition gives it meaningful bench depth for a boutique-scale firm
+ Named delivery experience across manufacturing, finance, telecom, energy, and government
+ Over a decade of data and AI consultancy history since 2013
- Recent acquisition (2025) means combined-team integration is still relatively new
- Minimum engagement figures are not published, requiring direct sales contact for early budgeting
- Agentic AI is one part of a broader data-and-AI consultancy practice, not the sole focus
Capgemini
+ Paris-headquartered European legal entity (Societas Europaea) simplifies EU contracting
+ Named, productized agentic AI platform (RAISE) with full lifecycle management, not just consulting
+ ~423,400 employees globally gives unmatched bench depth for large multi-country programs
+ Nearly six decades of operating history (founded 1967) with public-company financial transparency
- Delivery network extends far beyond Europe, so specific project staffing location needs separate confirmation
- Standard enterprise contracting and procurement cycles run considerably longer than a boutique vendor's
- Buyers get a broad consulting team rather than the named-architect continuity smaller firms offer

Who should choose Xomnia?

Xomnia is the right choice for northwest European enterprises wanting a data-and-AI consultancy with a recent acquisition-driven scale-up in specialist headcount..

A 2025 acquisition (Aurai) grew its specialist headcount to 135+, positioning it as Northwest Europe's leading data and AI consultancy.. Minimum engagement starts at Not published. Works best with clients in Manufacturing, Financial Services, Government & Public Sector, Technology & SaaS.

Who should choose Capgemini?

Capgemini is the right choice for large European enterprises wanting agentic AI from a European-headquartered global systems integrator with a named platform..

Europe's largest IT services company by headquarters, with a named modular agentic AI platform (RAISE) offering full lifecycle management.. Minimum engagement starts at Not published (typically six- to seven-figure enterprise programs). Works best with clients in Financial Services, Manufacturing, Healthcare, Government & Public Sector, Technology & SaaS.

Decision matrix: Xomnia vs Capgemini

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Xomnia
You need a large dedicated team for an ongoing programme Xomnia
Your budget is at the lower end Compare: Xomnia (Not published) vs Capgemini (Not published (typically six- to seven-figure enterprise programs))
You need specialist depth in a specific vertical Capgemini
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: Xomnia vs Capgemini

Use case Xomnia fit Capgemini fit Winner
Government or energy-sector clients needing a Northwest-Europe-based AI consultancy Strong Limited Xomnia
Manufacturing or telecom enterprises wanting data pipeline work bundled with agentic AI Strong Limited Xomnia
Large European enterprises wanting agentic AI from a French-headquartered global systems integrator Limited Strong Capgemini
Vendor-consolidation programs wanting a named platform (RAISE) plus implementation under one contract Limited Strong Capgemini
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Xomnia vs Capgemini

Xomnia (4.3/5) is the stronger overall choice for most AI Agent Development projects. A 2025 acquisition (Aurai) grew its specialist headcount to 135+, positioning it as Northwest Europe's leading data and AI consultancy.. It is best for northwest European enterprises wanting a data-and-AI consultancy with a recent acquisition-driven scale-up in specialist headcount..

Capgemini (4.1/5) is the better choice when large European enterprises wanting agentic AI from a European-headquartered global systems integrator with a named platform.. If your situation matches those criteria, Capgemini is a competitive option.

Related comparisons

Xomnia vs Capgemini FAQ

Is Xomnia better than Capgemini?

Xomnia (4.3/5) scores higher overall, but "better" depends on your use case. Xomnia is better for northwest European enterprises wanting a data-and-AI consultancy with a recent acquisition-driven scale-up in specialist headcount.. Capgemini is better for large European enterprises wanting agentic AI from a European-headquartered global systems integrator with a named platform..

How do Xomnia and Capgemini differ in pricing?

Xomnia uses fixed project, dedicated team pricing with a minimum engagement of Not published. Capgemini uses retainer, dedicated team, time & materials pricing with a minimum engagement of Not published (typically six- to seven-figure enterprise programs). Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Xomnia or Capgemini?

Capgemini is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each company before shortlisting.

What are the main differences between Xomnia and Capgemini?

Xomnia's primary differentiator is: a 2025 acquisition (aurai) grew its specialist headcount to 135+, positioning it as northwest europe's leading data and ai consultancy.. Capgemini's primary differentiator is: europe's largest it services company by headquarters, with a named modular agentic ai platform (raise) offering full lifecycle management.. They also differ in team size (51–200 vs 400,000+), minimum engagement (Not published vs Not published (typically six- to seven-figure enterprise programs)), and primary industries served (Manufacturing, Financial Services vs Financial Services, Manufacturing).

Last reviewed: August 2026. Verify all details directly with each company before making a decision.