Best AI Agent Development Companies in Europe

Xomnia vs Devoteam: full comparison for 2026

Last updated: August 2026

Quick verdict

Xomnia (4.3/5) edges ahead of Devoteam (4.0/5) 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.. Devoteam is the stronger option for french and EU enterprises wanting agentic AI from a mid-size, publicly traded French consulting firm.. The right choice depends on your project size, budget, and required tech stack.

Xomnia vs Devoteam: head-to-head summary

Criterion Xomnia Devoteam
Founded 2013 1995
HQ Amsterdam, Netherlands Levallois-Perret, France
Team size 51–200 11,000+
Rating 4.3 / 5 4.0 / 5
Best for Northwest European enterprises wanting a data-and-AI consultancy with a recent acquisition-driven scale-up in specialist headcount. French and EU enterprises wanting agentic AI from a mid-size, publicly traded French consulting firm.
Pricing model Fixed project, dedicated team Retainer, dedicated team, time & materials
Min. engagement Not published Not published
Primary tech stack Python, LangChain, AWS Python, LangChain, AWS
Industries served Manufacturing, Financial Services, Government & Public Sector, Technology & SaaS Financial Services, Technology & SaaS, Manufacturing, Retail & E-commerce

Xomnia vs Devoteam: 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.

Devoteam

Devoteam Group is a French tech consulting company founded on December 7, 1995, and headquartered in Levallois-Perret, France, with approximately 11,000 employees as of its most recent public disclosure. It specializes in AI transformations alongside cloud, data, cybersecurity, and sustainability consulting, applying its existing enterprise transformation practice to agentic AI work. As a French-headquartered, publicly traded firm, it offers EU procurement teams a domestic legal entity with financial disclosure comparable to the larger French systems integrators on this list, at a more mid-size scale.

Services and capabilities: Xomnia vs Devoteam

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

Tech stack comparison: Xomnia vs Devoteam

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

Pricing comparison: Xomnia vs Devoteam

Criterion Xomnia Devoteam
Minimum engagement Not published Not published
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 Devoteam

Dimension Xomnia Devoteam
Best company size Startup to mid-market Mid-market to enterprise
Best industries Manufacturing, Financial Services, Government & Public Sector Financial Services, Technology & SaaS, Manufacturing
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 French enterprises wanting agentic AI bundled with existing cloud or cybersecurity consulting, Mid-size European enterprise programs sized between boutique and global-SI scale
Typical project type Fixed project Retainer

Xomnia vs Devoteam: 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
Devoteam
+ French-headquartered (Levallois-Perret), publicly traded entity with public financial disclosure
+ Three decades of tech consulting history since December 1995
+ 11,000+ employees gives a scale between the largest global SIs and boutique specialists
+ Existing cloud, data, and cybersecurity practices give agentic work broader enterprise context
- AI agent development sits within a broader tech consulting portfolio spanning cloud, cybersecurity, and sustainability
- Minimum engagement figures are not published, requiring direct sales contact for early budgeting
- Mid-size scale means less bench depth than the largest global systems integrators for very large programs

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 Devoteam?

Devoteam is the right choice for french and EU enterprises wanting agentic AI from a mid-size, publicly traded French consulting firm..

A publicly traded French tech consultancy (11,000+ employees) sized between the large global SIs and the boutique specialists on this list.. Minimum engagement starts at Not published. Works best with clients in Financial Services, Technology & SaaS, Manufacturing, Retail & E-commerce.

Decision matrix: Xomnia vs Devoteam

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 Devoteam (Not published)
You need specialist depth in a specific vertical Xomnia
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 Devoteam

Use case Xomnia fit Devoteam 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
French enterprises wanting agentic AI bundled with existing cloud or cybersecurity consulting Limited Strong Devoteam
Mid-size European enterprise programs sized between boutique and global-SI scale Limited Strong Devoteam
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Xomnia vs Devoteam

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..

Devoteam (4.0/5) is the better choice when french and EU enterprises wanting agentic AI from a mid-size, publicly traded French consulting firm.. If your situation matches those criteria, Devoteam is a competitive option.

Related comparisons

Xomnia vs Devoteam FAQ

Is Xomnia better than Devoteam?

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.. Devoteam is better for french and EU enterprises wanting agentic AI from a mid-size, publicly traded French consulting firm..

How do Xomnia and Devoteam differ in pricing?

Xomnia uses fixed project, dedicated team pricing with a minimum engagement of Not published. Devoteam uses retainer, dedicated team, time & materials pricing with a minimum engagement of Not published. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Xomnia or Devoteam?

Xomnia 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 Devoteam?

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.. Devoteam's primary differentiator is: a publicly traded french tech consultancy (11,000+ employees) sized between the large global sis and the boutique specialists on this list.. They also differ in team size (51–200 vs 11,000+), minimum engagement (Not published vs Not published), and primary industries served (Manufacturing, Financial Services vs Financial Services, Technology & SaaS).

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