Best Machine Learning Development Companies in Europe

Siili Solutions

Helsinki-headquartered, Nasdaq-listed IT consultancy with a dedicated data and AI practice.

Founded 2005 | Helsinki, Finland | 501–1000 employees | Last updated: July 2026
ml-developmentdata-engineeringai-consulting

What is 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.

Siili Solutions was founded in 2005 and is headquartered in Helsinki, Finland. The firm employs 501–1000 people and works primarily with clients in Enterprise, Telecommunications, Financial Services, Retail sectors. Its primary differentiator is: Publicly traded on Nasdaq Helsinki, offering financial transparency uncommon among privately held ML firms.

Siili Solutions tech stack and services

PythonJavaAWSAzureKotlinReact
Service area Details
Enterprise digital transformation with an ML component Available for Enterprise, Telecommunications, Financial Services, Retail clients
Nordic-region software development and data engineering Available for Enterprise, Telecommunications, Financial Services, Retail clients
Publicly accountable vendor relationships for regulated enterprises Available for Enterprise, Telecommunications, Financial Services, Retail clients
Large-scale IT consultancy programmes spanning multiple countries Available for Enterprise, Telecommunications, Financial Services, Retail clients

Siili Solutions use cases

Short answer: Siili Solutions is best suited for nordic and European enterprises wanting a publicly listed, financially transparent IT consultancy partner.

Use case Industries Approach
Enterprise digital transformation with an ML component Enterprise, Telecommunications Python, Java
Nordic-region software development and data engineering Enterprise, Telecommunications Python, Java
Publicly accountable vendor relationships for regulated enterprises Enterprise, Telecommunications Python, Java
Large-scale IT consultancy programmes spanning multiple countries Enterprise, Telecommunications Python, Java

Siili Solutions pricing

Short answer: Siili Solutions uses a dedicated team, retainer, fixed project pricing approach. Minimum engagement starts at $30K.

Engagement model Typical range Best for
Dedicated team Variable; depends on team size Large programmes or team augmentation
Retainer Monthly rate; not public Ongoing AI engineering
Fixed project From $30K Well-defined scope
Siili Solutions does not publish a public rate card. Contact them directly via their website to get project-specific pricing.

Siili Solutions pros and cons

Advantages Things to consider
+Publicly listed on Nasdaq Helsinki, providing financial transparency and stability signals -AI and ML is one practice within a much broader generalist IT consultancy portfolio
+Two decades of operating history since founding in 2005, with a large, established Nordic footprint -2020 acquisition of Supercharge represents a group ownership change worth understanding before engaging that subsidiary specifically
+19 office locations support broad European coverage and delivery flexibility -Larger public-company structure may mean less flexibility than privately held boutiques
+Expanded AI and digital product capability via its 2020 acquisition of Supercharge in Budapest

Siili Solutions vs alternatives

How Siili Solutions compares to the other top Machine Learning Development companies.

Company Best for Key difference Rating Compare
Tensorway Startups and mid-market companies needing a dedicated, senior... Full-stack ML delivery team (data science, MLOps, QA) inherited from a 25-year-old parent company, at boutique-agency pricing 4.9 Full comparison
ML6 Enterprises needing production MLOps infrastructure and multi-cloud AI... Official OpenAI Services Partner status combined with over a decade of pure-play ML engineering focus 4.7 Full comparison
Alexander Thamm German and DACH-region manufacturers and industrial firms needing... Deep specialization in industrial and automotive ML use cases across the German Mittelstand 4.6 Full comparison
Kineo.ai Mid-market European businesses wanting a lean, senior AI... All-Germany team of AI consultants focused specifically on operational-efficiency ML use cases 4.6 Full comparison
DataRoot Labs Startups and SMBs needing a lean, senior custom... Founder-led, unfunded boutique with nearly a decade of focused custom ML delivery experience 4.5 Full comparison
Twistag Growth-stage and enterprise brands needing senior-engineer-only AI agent... Senior-only engineering team with a client roster including well-known global brands 4.5 Full comparison
Preste European companies needing custom computer vision or NLP... Dual Paris and Kyiv structure pairing French market presence with dedicated computer vision and NLP engineering delivery 4.4 Full comparison
STX Next Companies needing ML development paired with deep, large-scale... One of Europe's largest dedicated Python engineering companies, with ML and data practices built on that scale 4.3 Full comparison
Neoteric Mid-market companies wanting to move a generative AI... Two-decade-old Polish software house with a dedicated generative AI practice and a US-facing New York office 4.3 Full comparison
Tooploox Companies with genuinely hard ML and AI research-engineering... Research-grade ML engineering with peer-reviewed academic recognition at ECCV 2024, alongside client delivery 4.3 Full comparison
Opinov8 Enterprises and startups wanting AI embedded across a... AI treated as a foundational layer across the entire engineering lifecycle, not a bolt-on service 4.2 Full comparison
FELD M European enterprises wanting a long-established, multi-country data and... Over two decades of operating history since founding in 2002, with organic growth into a five-office pan-European practice 4.2 Full comparison
WeAreBrain Companies wanting AI and machine learning delivered as... Digital product agency DNA combined with a dedicated AI, ML, and intelligent automation practice 4.2 Full comparison
DATAFOREST Small and mid-market businesses needing data engineering plus... Combined data engineering (ETL) and ML analytics practice with a growing review base 4.1 Full comparison
Probayes Automotive, defense, and finance clients needing rigorous Bayesian... Over two decades of specialization in Bayesian AI and predictive analytics, predating the current ML and AI boom 4.1 Full comparison
Digica Regulated-industry clients such as automotive, defence, and medical... Combines ML model development with embedded systems and IoT engineering for regulated hardware-adjacent industries 4.1 Full comparison
Imaginary Cloud Companies wanting ML capabilities delivered alongside strong product... Design-led software development studio with AI positioned as a first-class capability, not an afterthought 4.0 Full comparison
N-iX Enterprises needing ML development bundled with large-scale custom... Over two decades of engineering scale, over 1,000 staff, with an EU-registered legal entity in Malta 4.0 Full comparison
Gemmo Companies wanting a structured, staged AI engagement, from... Structured three-phase engagement model of Pathfinder, Implementation, and Optimization, rather than an open-ended consulting retainer 4.0 Full comparison
Plain Concepts Enterprises standardized on Microsoft Azure wanting a certified... Deep Azure-native AI and ML delivery credentials as a Microsoft Gold and AI Partner, plus mixed reality expertise 3.9 Full comparison
Edvantis Enterprises wanting an EU-registered vendor with large-scale nearshore... EU legal registration in Poland combined with substantial delivery scale across Ukraine and Germany 3.9 Full comparison
CodeLeap Early-stage and growth-stage startups wanting fast, founder-friendly AI... Founder-friendly, speed-oriented delivery model built specifically for startup-stage product timelines 3.9 Full comparison
High-Tech Systems & Software Healthcare organizations needing AI and ML development bundled... Deep healthcare-sector software specialization in supply chain and telemedicine, with AI and ML layered on top 3.8 Full comparison
DEPT Large enterprise brands needing ML-driven marketing personalization at... Proprietary AI marketing platform, Ada, and global scale of over 4,000 specialists across 30-plus offices, unmatched by any other firm on this list 4.0 Full comparison
Software Mind Enterprises needing ML development bundled with large-scale, multi-region... Over 25 years of operating history and enterprise-scale delivery capacity across three continents 3.8 Full comparison
Innowise Enterprises needing large-scale, low-cost nearshore staff augmentation with... Very large delivery scale and broad geographic reach, positioned for volume staff augmentation over specialist ML depth 3.8 Full comparison
BJSS UK public sector and regulated-industry clients needing enterprise-grade... Over three decades of operating history and deep specialization in regulated, complex enterprise environments 3.8 Full comparison
SDG Group Large enterprises wanting ML-driven analytics embedded within a... Three decades of management consulting heritage applied to enterprise-scale analytics and AI programmes 3.7 Full comparison
Transparity UK enterprises fully standardized on Microsoft Azure wanting... Proprietary AI Factory framework built specifically around Microsoft Azure and Copilot technologies 3.7 Full comparison

Siili Solutions FAQ

What is 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.

How much does Siili Solutions charge?

Siili Solutions uses dedicated team, retainer, fixed project pricing. Minimum engagement starts at $30K. A discovery call is required to get project-specific quotes.

What tech stack does Siili Solutions use?

Siili Solutions works with Python, Java, AWS, Azure, Kotlin, React. Primary industries served include Enterprise, Telecommunications, Financial Services, Retail.

Is Siili Solutions right for enterprise?

Nordic and European enterprises wanting a publicly listed, financially transparent IT consultancy partner. 501–1000 team size. Key consideration: AI and ML is one practice within a much broader generalist IT consultancy portfolio.

What are the best Siili Solutions alternatives?

The best alternatives to Siili Solutions depend on your use case. Top options are:

  • Tensorway: full-stack ml delivery team (data science, mlops, qa) inherited from a 25-year-old parent company, at boutique-agency pricing
  • ML6: official openai services partner status combined with over a decade of pure-play ml engineering focus
  • Alexander Thamm: deep specialization in industrial and automotive ml use cases across the german mittelstand
See full alternatives list

Compare Siili Solutions with other Machine Learning Development companies

Last reviewed: July 2026. Verify all details directly with Siili Solutions before making a decision.