Top Machine Learning Development Services in Europe

xtream vs element61: full comparison for 2026

Last updated: July 2026

Quick verdict

xtream (4.1/5) edges ahead of element61 (4.1/5) overall. xtream is the better choice for italian and pan-European scale-ups wanting AI features embedded into a broader digital product build rather than a standalone ML engagement.. element61 is the stronger option for belgian and Benelux enterprises wanting a long-established analytics and performance-management consultancy that has built out a dedicated data science and AI practice.. The right choice depends on your project size, budget, and required tech stack.

xtream vs element61: head-to-head summary

Criterion xtream element61
Founded 2018 2007
HQ Milan, Italy Brussels, Belgium
Team size Under 50 ~145 consultants (98.7 FTE per latest filings)
Rating 4.1 / 5 4.1 / 5
Best for Italian and pan-European scale-ups wanting AI features embedded into a broader digital product build rather than a standalone ML engagement. Belgian and Benelux enterprises wanting a long-established analytics and performance-management consultancy that has built out a dedicated data science and AI practice.
Pricing model Fixed project, dedicated team Consulting retainer, project-based
Min. engagement Not published Not published
Primary tech stack Python, Business intelligence tooling, Web/mobile app frameworks Python, BI/analytics platforms, Microsoft Azure
Industries served Financial Services, Cross-industry business services Cross-industry Benelux enterprise

xtream vs element61: overview

xtream

xtream is a Milan, Italy digital-product company founded in 2018, combining UX design, product management, and software engineering with applied ML and business intelligence for scale-ups and corporates across Europe. It serves financial services, business services, software/IT, and education clients, with roughly 90% of projects reportedly executed efficiently per client reviews. Team size is under 50 people.

element61

element61 is a Brussels, Belgium analytics, performance management, and AI consultancy founded in 2007, with 145+ consultants averaging 9 years of experience each (98.7 FTE per latest financial filings). It layered data science and AI onto an already-mature BI and performance-management practice, and became the first Belgian partner for Microsoft's 'Analytics on Azure' Advanced Specialization. It primarily serves Belgian and Benelux enterprise clients.

Services and capabilities: xtream vs element61

Capability xtream element61
ML Development
AI Consulting
Computer Vision
NLP
Generative AI
MLOps
Data Engineering
Staff Augmentation

Tech stack comparison: xtream vs element61

Framework / platform xtream element61
Python
AWS N/A N/A
Microsoft Azure N/A
Google Cloud N/A N/A
Kubernetes N/A N/A
PyTorch N/A N/A
LangChain N/A N/A
Databricks N/A N/A

Pricing comparison: xtream vs element61

Criterion xtream element61
Minimum engagement Not published Not published
Engagement models Fixed project, Dedicated team Consulting retainer, Fixed project
Rate transparency Not public Not public
Price tier Enterprise / mid-market Enterprise / mid-market

Target audience comparison: xtream vs element61

Dimension xtream element61
Best company size Startup to mid-market Startup to mid-market
Best industries Financial Services, Cross-industry business services Cross-industry Benelux enterprise
Best use cases AI features embedded in web and mobile products, Business intelligence and ML for fintech scale-ups Combined BI and AI enterprise programs, Azure-based analytics and ML platform builds
Typical project type Fixed project Consulting retainer

xtream vs element61: pros and cons

xtream
+ ~90% of projects reportedly executed efficiently per client reviews (per Clutch and company sources)
+ Full digital-product capability (UX, product management, engineering) alongside ML reduces vendor count for product-stage clients
+ Milan HQ gives access to Italy's growing fintech and business-services AI demand
+ Serves scale-ups and corporates specifically across Europe, not just the Italian domestic market
- Team of under 50 limits capacity for large concurrent programs
- AI/ML is one of several product-development services rather than the company's sole focus
- Founded 2018 — a relatively short track record compared to Polish and Romanian peers on this list
element61
+ Founded 2007 — one of the longest-running firms on this list, with over 15 years of continuous operation
+ 145+ consultants averaging 9 years of analytics and AI experience each (per company website)
+ First Belgian partner for Microsoft's 'Analytics on Azure' Advanced Specialization
+ Combined BI, data science, and AI practice under one roof simplifies vendor management for Benelux buyers
- Originated as a BI and performance-management consultancy, so AI/ML is a newer practice layered onto an older core business rather than the founding focus
- Belgium-centric market presence may mean less experience outside Benelux client norms
- Pricing and minimum engagement are not published

Who should choose xtream?

xtream is the right choice for italian and pan-European scale-ups wanting AI features embedded into a broader digital product build rather than a standalone ML engagement..

Combines UX design, product management, and software engineering with applied ML and BI — AI is delivered as part of a full digital-product build, not a bolt-on service.. Minimum engagement starts at Not published. Works best with clients in Financial Services, Cross-industry business services.

Who should choose element61?

element61 is the right choice for belgian and Benelux enterprises wanting a long-established analytics and performance-management consultancy that has built out a dedicated data science and AI practice..

Started as an analytics and performance-management consultancy in 2007 and layered data science and AI on top of an already-mature BI practice, combining both under one roof.. Minimum engagement starts at Not published. Works best with clients in Cross-industry Benelux enterprise.

Decision matrix: xtream vs element61

Your situation Recommended choice
You need full-ownership delivery on a defined project scope xtream
You need a large dedicated team for an ongoing programme xtream
Your budget is at the lower end Compare: xtream (Not published) vs element61 (Not published)
You need specialist depth in a specific vertical xtream
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build xtream

Use case fit: xtream vs element61

Use case xtream fit element61 fit Winner
AI features embedded in web and mobile products Strong Strong Both equally
Business intelligence and ML for fintech scale-ups Strong Limited xtream
Combined BI and AI enterprise programs Limited Strong element61
Azure-based analytics and ML platform builds Limited Strong element61
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: xtream vs element61

xtream (4.1/5) is the stronger overall choice for most Machine Learning Development projects. Combines UX design, product management, and software engineering with applied ML and BI — AI is delivered as part of a full digital-product build, not a bolt-on service.. It is best for italian and pan-European scale-ups wanting AI features embedded into a broader digital product build rather than a standalone ML engagement..

element61 (4.1/5) is the better choice when belgian and Benelux enterprises wanting a long-established analytics and performance-management consultancy that has built out a dedicated data science and AI practice.. If your situation matches those criteria, element61 is a competitive option.

Related comparisons

xtream vs element61 FAQ

Is xtream better than element61?

xtream (4.1/5) scores higher overall, but "better" depends on your use case. xtream is better for italian and pan-European scale-ups wanting AI features embedded into a broader digital product build rather than a standalone ML engagement.. element61 is better for belgian and Benelux enterprises wanting a long-established analytics and performance-management consultancy that has built out a dedicated data science and AI practice..

How do xtream and element61 differ in pricing?

xtream uses fixed project, dedicated team pricing with a minimum engagement of Not published. element61 uses consulting retainer, project-based 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: xtream or element61?

element61 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 xtream and element61?

xtream's primary differentiator is: combines ux design, product management, and software engineering with applied ml and bi — ai is delivered as part of a full digital-product build, not a bolt-on service.. element61's primary differentiator is: started as an analytics and performance-management consultancy in 2007 and layered data science and ai on top of an already-mature bi practice, combining both under one roof.. They also differ in team size (Under 50 vs ~145 consultants (98.7 FTE per latest filings)), minimum engagement (Not published vs Not published), and primary industries served (Financial Services, Cross-industry business services vs Cross-industry Benelux enterprise).

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