Best Machine Learning Development Companies in Europe

Innowise vs Siili Solutions: full comparison for 2026

Last updated: July 2026

Quick verdict

Innowise (3.8/5) edges ahead of Siili Solutions (3.7/5) overall. Innowise is the better choice for enterprises needing large-scale, low-cost nearshore staff augmentation with an ML and AI component. 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.

Innowise vs Siili Solutions: head-to-head summary

Criterion Innowise Siili Solutions
Founded 2007 2005
HQ Warsaw, Poland Helsinki, Finland
Team size 1000+ 501–1000
Rating 3.8 / 5 3.7 / 5
Best for Enterprises needing large-scale, low-cost nearshore staff augmentation with an ML and AI component Nordic and European enterprises wanting a publicly listed, financially transparent IT consultancy partner
Pricing model Staff augmentation, dedicated team, fixed project Dedicated team, retainer, fixed project
Min. engagement $20K $30K
Primary tech stack Python, Java, .NET Python, Java, AWS
Industries served Fintech, Healthcare, E-commerce, Enterprise Enterprise, Telecommunications, Financial Services, Retail

Innowise vs Siili Solutions: overview

Innowise

Innowise, also known as Innowise Group, founded in 2007 and headquartered in Warsaw, Poland, is a large IT outsourcing company with reported staff counts ranging from roughly 700 to over 3,000 depending on source and time period. Innowise offers AI and machine learning development as part of a broad custom software development, staff augmentation, and IT consulting portfolio spanning five continents.

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: Innowise vs Siili Solutions

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

Tech stack comparison: Innowise vs Siili Solutions

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

Pricing comparison: Innowise vs Siili Solutions

Criterion Innowise Siili Solutions
Minimum engagement $20K $30K
Engagement models Staff augmentation, Dedicated team, Fixed project Dedicated team, Retainer, Fixed project
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Accessible

Target audience comparison: Innowise vs Siili Solutions

Dimension Innowise Siili Solutions
Best company size Startup to mid-market Startup to mid-market
Best industries Fintech, Healthcare, E-commerce Enterprise, Telecommunications, Financial Services
Best use cases Large-scale staff augmentation for an ML engineering team, Cost-sensitive nearshore development with an AI component Enterprise digital transformation with an ML component, Nordic-region software development and data engineering
Typical project type Staff augmentation Dedicated team

Innowise vs Siili Solutions: pros and cons

Innowise
+ Nearly two decades of operating history since founding in 2007, with very large delivery scale
+ Broad staff augmentation offering useful for enterprises needing to scale ML teams quickly and cheaply
+ Presence across five continents provides flexible time-zone coverage
+ Lower minimum engagement size than several other large generalist firms on this list
- Reported employee counts vary substantially across sources, from roughly 700 to over 3,000, reflecting limited public transparency
- AI and ML is one service line within a very broad generalist IT outsourcing portfolio, not a specialist focus
- Volume-outsourcing model may deliver less senior-level attention than boutique ML specialists
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 Innowise?

Innowise is the right choice for enterprises needing large-scale, low-cost nearshore staff augmentation with an ML and AI component.

Very large delivery scale and broad geographic reach, positioned for volume staff augmentation over specialist ML depth. Minimum engagement starts at $20K. Works best with clients in Fintech, Healthcare, E-commerce, Enterprise.

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: Innowise vs Siili Solutions

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

Use case fit: Innowise vs Siili Solutions

Use case Innowise fit Siili Solutions fit Winner
Large-scale staff augmentation for an ML engineering team Strong Strong Both equally
Cost-sensitive nearshore development with an AI component Strong Limited Innowise
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 Innowise

Verdict: Innowise vs Siili Solutions

Innowise (3.8/5) is the stronger overall choice for most Machine Learning Development projects. Very large delivery scale and broad geographic reach, positioned for volume staff augmentation over specialist ML depth. It is best for enterprises needing large-scale, low-cost nearshore staff augmentation with an ML and AI component.

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

Innowise vs Siili Solutions FAQ

Is Innowise better than Siili Solutions?

Innowise (3.8/5) scores higher overall, but "better" depends on your use case. Innowise is better for enterprises needing large-scale, low-cost nearshore staff augmentation with an ML and AI component. Siili Solutions is better for nordic and European enterprises wanting a publicly listed, financially transparent IT consultancy partner.

How do Innowise and Siili Solutions differ in pricing?

Innowise uses staff augmentation, dedicated team, fixed project pricing with a minimum engagement of $20K. 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: Innowise 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 Innowise and Siili Solutions?

Innowise's primary differentiator is: very large delivery scale and broad geographic reach, positioned for volume staff augmentation over specialist ml depth. 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 ($20K vs $30K), and primary industries served (Fintech, Healthcare vs Enterprise, Telecommunications).

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