Best Machine Learning Development Companies in Europe

Alexander Thamm vs Siili Solutions: full comparison for 2026

Last updated: July 2026

Quick verdict

Alexander Thamm (4.6/5) edges ahead of Siili Solutions (3.7/5) overall. Alexander Thamm is the better choice for german and DACH-region manufacturers and industrial firms needing AI strategy plus hands-on ML delivery. 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.

Alexander Thamm vs Siili Solutions: head-to-head summary

Criterion Alexander Thamm Siili Solutions
Founded 2012 2005
HQ Munich, Germany Helsinki, Finland
Team size 201–500 501–1000
Rating 4.6 / 5 3.7 / 5
Best for German and DACH-region manufacturers and industrial firms needing AI strategy plus hands-on ML delivery Nordic and European enterprises wanting a publicly listed, financially transparent IT consultancy partner
Pricing model Retainer, fixed project, dedicated team Dedicated team, retainer, fixed project
Min. engagement $30K $30K
Primary tech stack Python, Databricks, Azure Python, Java, AWS
Industries served Manufacturing, Automotive, Industrial IoT, Financial Services, Retail Enterprise, Telecommunications, Financial Services, Retail

Alexander Thamm vs Siili Solutions: overview

Alexander Thamm

Alexander Thamm GmbH, founded in 2012 and headquartered in Munich, is one of Germany's most established data science and AI consultancies. With over 500 employees and partners across offices in Munich, Berlin, Cologne, Frankfurt, and Vienna, the firm has delivered over 2,000 data and AI projects (per company website; independently unverifiable), primarily for German industrial, automotive, and Mittelstand manufacturing clients. It combines AI strategy consulting with hands-on ML engineering delivery.

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: Alexander Thamm vs Siili Solutions

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

Tech stack comparison: Alexander Thamm vs Siili Solutions

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

Pricing comparison: Alexander Thamm vs Siili Solutions

Criterion Alexander Thamm Siili Solutions
Minimum engagement $30K $30K
Engagement models Retainer, Fixed project, Dedicated team Dedicated team, Retainer, Fixed project
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Accessible

Target audience comparison: Alexander Thamm vs Siili Solutions

Dimension Alexander Thamm Siili Solutions
Best company size Startup to mid-market Startup to mid-market
Best industries Manufacturing, Automotive, Industrial IoT Enterprise, Telecommunications, Financial Services
Best use cases Predictive maintenance for manufacturing equipment, Building an enterprise data and AI strategy roadmap Enterprise digital transformation with an ML component, Nordic-region software development and data engineering
Typical project type Retainer Dedicated team

Alexander Thamm vs Siili Solutions: pros and cons

Alexander Thamm
+ Over a decade of focused delivery for German industrial and automotive clients
+ 500+ person team spans strategy consulting through hands-on ML engineering
+ Multiple DACH-region offices for close client proximity
+ Long operating history since 2012 with a large volume of completed projects
- Heavier consulting-led engagement model may add overhead versus lean engineering-only shops
- Primary specialization in industrial and manufacturing use cases may be less suited to consumer tech projects
- Larger team size means less founder-level attention on smaller engagements
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 Alexander Thamm?

Alexander Thamm is the right choice for german and DACH-region manufacturers and industrial firms needing AI strategy plus hands-on ML delivery.

Deep specialization in industrial and automotive ML use cases across the German Mittelstand. Minimum engagement starts at $30K. Works best with clients in Manufacturing, Automotive, Industrial IoT, Financial Services, Retail.

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: Alexander Thamm vs Siili Solutions

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Alexander Thamm
You need a large dedicated team for an ongoing programme Alexander Thamm
Your budget is at the lower end Alexander Thamm
You need specialist depth in a specific vertical Alexander Thamm
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Alexander Thamm

Use case fit: Alexander Thamm vs Siili Solutions

Use case Alexander Thamm fit Siili Solutions fit Winner
Predictive maintenance for manufacturing equipment Strong Limited Alexander Thamm
Building an enterprise data and AI strategy roadmap Strong Limited Alexander Thamm
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 Limited Limited Both equally

Verdict: Alexander Thamm vs Siili Solutions

Alexander Thamm (4.6/5) is the stronger overall choice for most Machine Learning Development projects. Deep specialization in industrial and automotive ML use cases across the German Mittelstand. It is best for german and DACH-region manufacturers and industrial firms needing AI strategy plus hands-on ML delivery.

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

Alexander Thamm vs Siili Solutions FAQ

Is Alexander Thamm better than Siili Solutions?

Alexander Thamm (4.6/5) scores higher overall, but "better" depends on your use case. Alexander Thamm is better for german and DACH-region manufacturers and industrial firms needing AI strategy plus hands-on ML delivery. Siili Solutions is better for nordic and European enterprises wanting a publicly listed, financially transparent IT consultancy partner.

How do Alexander Thamm and Siili Solutions differ in pricing?

Alexander Thamm uses retainer, fixed project, dedicated team pricing with a minimum engagement of $30K. 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: Alexander Thamm 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 Alexander Thamm and Siili Solutions?

Alexander Thamm's primary differentiator is: deep specialization in industrial and automotive ml use cases across the german mittelstand. 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 (201–500 vs 501–1000), minimum engagement ($30K vs $30K), and primary industries served (Manufacturing, Automotive vs Enterprise, Telecommunications).

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