Best Machine Learning Development Companies in Europe

N-iX vs Siili Solutions: full comparison for 2026

Last updated: July 2026

Quick verdict

N-iX (4.0/5) edges ahead of Siili Solutions (3.7/5) overall. N-iX is the better choice for enterprises needing ML development bundled with large-scale custom software engineering capacity. Siili Solutions is the stronger option for nordic and European enterprises wanting a publicly listed, financially transparent IT consultancy partner. The right choice depends on your project size, budget, and required tech stack.

N-iX vs Siili Solutions: head-to-head summary

Criterion N-iX Siili Solutions
Founded 2002 2005
HQ Valletta, Malta (engineering hub in Lviv, Ukraine) Helsinki, Finland
Team size 1000+ 501–1000
Rating 4.0 / 5 3.7 / 5
Best for Enterprises needing ML development bundled with large-scale custom software engineering capacity Nordic and European enterprises wanting a publicly listed, financially transparent IT consultancy partner
Pricing model Dedicated team, staff augmentation, fixed project Dedicated team, retainer, fixed project
Min. engagement $40K $30K
Primary tech stack Python, .NET, Java Python, Java, AWS
Industries served Fintech, Enterprise, Healthcare, Telecommunications Enterprise, Telecommunications, Financial Services, Retail

N-iX vs Siili Solutions: overview

N-iX

N-iX was founded in 2002 in Lviv, Ukraine and is legally headquartered in Valletta, Malta, with major engineering hubs still in Lviv and additional offices across Poland and other European countries. The large-scale firm offers AI and machine learning development as part of a broader custom software engineering practice, drawing on over two decades of delivery history.

Siili Solutions

Siili Solutions Oyj, founded in 2005 and headquartered in Helsinki, Finland, is a publicly listed IT consultancy on Nasdaq Helsinki (ticker SIILI) with 500 to over 1,000 employees across 19 locations. Siili offers software development, digital transformation, and machine learning services, and expanded its AI and digital product capabilities in part through its 2020 acquisition of Budapest-based Supercharge, disclosed here as an ownership change affecting Siili's broader group structure.

Services and capabilities: N-iX vs Siili Solutions

Capability N-iX Siili Solutions
ML model development
Computer vision
NLP
Generative AI / LLM integration
MLOps
AI strategy consulting
Staff augmentation

Tech stack comparison: N-iX vs Siili Solutions

Framework / platform N-iX Siili Solutions
Python
TensorFlow N/A
PyTorch N/A N/A
AWS
Azure
Kubernetes N/A

Pricing comparison: N-iX vs Siili Solutions

Criterion N-iX Siili Solutions
Minimum engagement $40K $30K
Engagement models Dedicated team, Staff augmentation, Fixed project Dedicated team, Retainer, Fixed project
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Accessible

Target audience comparison: N-iX vs Siili Solutions

Dimension N-iX Siili Solutions
Best company size Startup to mid-market Startup to mid-market
Best industries Fintech, Enterprise, Healthcare Enterprise, Telecommunications, Financial Services
Best use cases Enterprise-scale software programmes with an embedded ML component, Staff augmentation for large in-house ML engineering teams Enterprise digital transformation with an ML component, Nordic-region software development and data engineering
Typical project type Dedicated team Dedicated team

N-iX vs Siili Solutions: pros and cons

N-iX
+ Over two decades of operating history since founding in 2002, with enterprise-scale delivery capacity
+ EU-registered legal entity in Malta with continued major engineering presence in Lviv, Ukraine
+ Broad technology coverage beyond ML, useful for large integrated software programmes
+ Established staff augmentation model for enterprises scaling engineering teams quickly
- ML and AI is one practice area within a much larger generalist software engineering business
- Primary engineering hub remains in Ukraine, carrying the same operational-continuity considerations as other Ukraine-linked firms
- Very large organization size means less boutique-style founder attention on individual ML projects
Siili Solutions
+ Publicly listed on Nasdaq Helsinki, providing financial transparency and stability signals
+ Two decades of operating history since founding in 2005, with a large, established Nordic footprint
+ 19 office locations support broad European coverage and delivery flexibility
+ Expanded AI and digital product capability via its 2020 acquisition of Supercharge in Budapest
- AI and ML is one practice within a much broader generalist IT consultancy portfolio
- 2020 acquisition of Supercharge represents a group ownership change worth understanding before engaging that subsidiary specifically
- Larger public-company structure may mean less flexibility than privately held boutiques

Who should choose N-iX?

N-iX is the right choice for enterprises needing ML development bundled with large-scale custom software engineering capacity.

Over two decades of engineering scale, over 1,000 staff, with an EU-registered legal entity in Malta. Minimum engagement starts at $40K. Works best with clients in Fintech, Enterprise, Healthcare, Telecommunications.

Who should choose Siili Solutions?

Siili Solutions is the right choice for nordic and European enterprises wanting a publicly listed, financially transparent IT consultancy partner.

Publicly traded on Nasdaq Helsinki, offering financial transparency uncommon among privately held ML firms. Minimum engagement starts at $30K. Works best with clients in Enterprise, Telecommunications, Financial Services, Retail.

Decision matrix: N-iX vs Siili Solutions

Your situation Recommended choice
You need full-ownership delivery on a defined project scope N-iX
You need a large dedicated team for an ongoing programme N-iX
Your budget is at the lower end Siili Solutions
You need specialist depth in a specific vertical N-iX
You need staff augmentation or team extension N-iX
You need consulting before committing to a build N-iX

Use case fit: N-iX vs Siili Solutions

Use case N-iX fit Siili Solutions fit Winner
Enterprise-scale software programmes with an embedded ML component Strong Limited N-iX
Staff augmentation for large in-house ML engineering teams Strong Limited N-iX
Enterprise digital transformation with an ML component Strong Strong Both equally
Nordic-region software development and data engineering Limited Strong Siili Solutions
Fixed-price build Limited Limited Both equally
Staff augmentation Strong Limited N-iX

Verdict: N-iX vs Siili Solutions

N-iX (4.0/5) is the stronger overall choice for most Machine Learning Development projects. Over two decades of engineering scale, over 1,000 staff, with an EU-registered legal entity in Malta. It is best for enterprises needing ML development bundled with large-scale custom software engineering capacity.

Siili Solutions (3.7/5) is the better choice when nordic and European enterprises wanting a publicly listed, financially transparent IT consultancy partner. If your situation matches those criteria, Siili Solutions is a competitive option.

Related comparisons

N-iX vs Siili Solutions FAQ

Is N-iX better than Siili Solutions?

N-iX (4.0/5) scores higher overall, but "better" depends on your use case. N-iX is better for enterprises needing ML development bundled with large-scale custom software engineering capacity. Siili Solutions is better for nordic and European enterprises wanting a publicly listed, financially transparent IT consultancy partner.

How do N-iX and Siili Solutions differ in pricing?

N-iX uses dedicated team, staff augmentation, fixed project pricing with a minimum engagement of $40K. Siili Solutions uses dedicated team, retainer, fixed project pricing with a minimum engagement of $30K. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: N-iX or Siili Solutions?

Siili Solutions 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 N-iX and Siili Solutions?

N-iX's primary differentiator is: over two decades of engineering scale, over 1,000 staff, with an eu-registered legal entity in malta. Siili Solutions's primary differentiator is: publicly traded on nasdaq helsinki, offering financial transparency uncommon among privately held ml firms. They also differ in team size (1000+ vs 501–1000), minimum engagement ($40K vs $30K), and primary industries served (Fintech, Enterprise vs Enterprise, Telecommunications).

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